{"exp_name":"gt-ib-dumbbell-DCTCPm74880-4000","start_time":1607019298.401945,"end_time":1607056069.9488306,"sims":{"nic.server.0.":{"class":"I40eNIC","cmd":["/home/hejingli/endhostsim-code/i40e_bm/i40e_bm","/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm74880-4000/1/nic.pci.server.0.","/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm74880-4000/1/nic.eth.server.0.","/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm74880-4000/1/nic.shm.server.0.","0","0","500","500","500"],"stdout":["eth connection accepted","eth intro sent","pci connection accepted","pci intro sent","pci host info received","eth net info received"],"stderr":["4ca90aa4789c","sync_pci=1 sync_eth=1","exit main_time: 15643564026000"]},"nic.server.1.":{"class":"I40eNIC","cmd":["/home/hejingli/endhostsim-code/i40e_bm/i40e_bm","/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm74880-4000/1/nic.pci.server.1.","/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm74880-4000/1/nic.eth.server.1.","/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm74880-4000/1/nic.shm.server.1.","0","0","500","500","500"],"stdout":["eth connection accepted","eth intro sent","pci connection accepted","pci intro sent","pci host info received","eth net info received"],"stderr":["5796c72cdfc0","sync_pci=1 sync_eth=1","exit main_time: 15643564118000"]},"nic.client.0.":{"class":"I40eNIC","cmd":["/home/hejingli/endhostsim-code/i40e_bm/i40e_bm","/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm74880-4000/1/nic.pci.client.0.","/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm74880-4000/1/nic.eth.client.0.","/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm74880-4000/1/nic.shm.client.0.","0","0","500","500","500"],"stdout":["eth connection accepted","eth intro sent","pci connection accepted","pci intro sent","pci host info received","eth net info received"],"stderr":["15707ac6f494","sync_pci=1 sync_eth=1","exit main_time: 15643564121000"]},"nic.client.1.":{"class":"I40eNIC","cmd":["/home/hejingli/endhostsim-code/i40e_bm/i40e_bm","/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm74880-4000/1/nic.pci.client.1.","/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm74880-4000/1/nic.eth.client.1.","/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm74880-4000/1/nic.shm.client.1.","0","0","500","500","500"],"stdout":["eth connection accepted","eth intro sent","pci connection accepted","pci intro sent","pci host info received","eth net info received"],"stderr":["7010fc8628a0","sync_pci=1 sync_eth=1","exit main_time: 15643563157400"]},"net.":{"class":"NS3DumbbellNet","cmd":["/home/hejingli/endhostsim-code/ns-3/cosim-run.sh","cosim","cosim-dumbbell-example","--CosimPortLeft=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm74880-4000/1/nic.eth.server.0.","--CosimPortLeft=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm74880-4000/1/nic.eth.server.1.","--CosimPortRight=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm74880-4000/1/nic.eth.client.0.","--CosimPortRight=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm74880-4000/1/nic.eth.client.1.","--LinkRate=10Gb/s","--LinkLatency=500ns","--EcnTh=74880"],"stdout":[],"stderr":[]},"host.server.0":{"class":"Gem5Host","cmd":["/home/hejingli/endhostsim-code/gem5/build/X86/gem5.opt","--outdir=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm74880-4000/1/gem5-out.server.0","/home/hejingli/endhostsim-code/gem5/configs/cosim/cosim.py","--caches","--l2cache","--l3cache","--l1d_size=32kB","--l1i_size=32kB","--l2_size=2MB","--l3_size=32MB","--cacheline_size=64","--cpu-clock=5GHz","--sys-clock=1GHz","--checkpoint-dir=/home/hejingli/endhostsim-code/experiments/out/gt-ib-dumbbell-DCTCPm74880-4000/0/gem5-cp.server.0","--kernel=/home/hejingli/endhostsim-code/images/vmlinux","--disk-image=/home/hejingli/endhostsim-code/images/output-base/base.raw","--disk-image=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm74880-4000/1/cfg.server.0.tar","--cpu-type=TimingSimpleCPU","--mem-size=8192MB","--num-cpus=1","--ddio-enabled","--ddio-way-part=8","--mem-type=DDR4_2400_16x4","-r","0","--cosim-pci=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm74880-4000/1/nic.pci.server.0.","--cosim-shm=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm74880-4000/1/nic.shm.server.0.","--cosim-sync","--cosim-sync_mode=0","--cosim-pci-lat=500","--cosim-sync-int=500","--cosim-type=i40e"],"stdout":["gem5 Simulator System. http://gem5.org","gem5 is copyrighted software; use the --copyright option for details.","","gem5 version 20.0.0.1","gem5 compiled Dec 3 2020 17:56:02","gem5 started Dec 3 2020 19:15:00","gem5 executing on spyder11, pid 51307","command line: /home/hejingli/endhostsim-code/gem5/build/X86/gem5.opt --outdir=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm74880-4000/1/gem5-out.server.0 /home/hejingli/endhostsim-code/gem5/configs/cosim/cosim.py --caches --l2cache --l3cache --l1d_size=32kB --l1i_size=32kB --l2_size=2MB --l3_size=32MB --cacheline_size=64 --cpu-clock=5GHz --sys-clock=1GHz --checkpoint-dir=/home/hejingli/endhostsim-code/experiments/out/gt-ib-dumbbell-DCTCPm74880-4000/0/gem5-cp.server.0 --kernel=/home/hejingli/endhostsim-code/images/vmlinux --disk-image=/home/hejingli/endhostsim-code/images/output-base/base.raw --disk-image=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm74880-4000/1/cfg.server.0.tar --cpu-type=TimingSimpleCPU --mem-size=8192MB --num-cpus=1 --ddio-enabled --ddio-way-part=8 --mem-type=DDR4_2400_16x4 -r 0 --cosim-pci=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm74880-4000/1/nic.pci.server.0. --cosim-shm=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm74880-4000/1/nic.shm.server.0. --cosim-sync --cosim-sync_mode=0 --cosim-pci-lat=500 --cosim-sync-int=500 --cosim-type=i40e","","info: Standard input is not a terminal, disabling listeners.","CEHCKPOINT RESTORE THINGIE","Global frequency set at 1000000000000 ticks per second"," 0: system.pc.south_bridge.cmos.rtc: Real-time clock set to Sun Jan 1 00:00:00 2012","Switch at curTick count:10000","Switched CPUS @ tick 2205734727400","switching cpus","**** REAL SIMULATION ****","+ modprobe i40e\r","[ 1.048892] i40e: Intel(R) Ethernet Connection XL710 Network Driver - version 2.8.20-k\r","[ 1.048892] i40e: Copyright (c) 2013 - 2019 Intel Corporation.\r","[ 1.048892] i40e 0000:00:02.0: enabling device (0000 -> 0002)\r","[ 1.048892] i40e 0000:00:02.0: PCI->APIC IRQ transform: INT A -> IRQ 17\r","[ 1.056891] i40e 0000:00:02.0: fw 0.0.00000 api 1.10 nvm 0.0.0 [8086:1572] [0000:0000]\r","[ 1.056891] i40e 0000:00:02.0: The driver for the device detected a newer version of the NVM image v1.10 than expected v1.9. Please install the most recent version of the network driver.\r","[ 1.174873] i40e 0000:00:02.0: This device is a pre-production adapter/LOM. Please be aware there may be issues with your hardware. If you are experiencing problems please contact your Intel or hardware representative who provided you with this hardware.\r","[ 1.175872] i40e 0000:00:02.0: Stopping firmware LLDP agent.\r","[ 1.175872] i40e 0000:00:02.0: MAC address: 9c:78:a4:0a:a9:4c\r","[ 1.175872] i40e 0000:00:02.0: FW LLDP is enabled\r","[ 1.177872] i40e 0000:00:02.0 eth0: NIC Link is Up, 40 Gbps Full Duplex, Flow Control: None\r","[ 1.255860] i40e 0000:00:02.0: PCI-Express: Speed UnknownGT/s Width xUnknown\r","[ 1.255860] i40e 0000:00:02.0: PCI-Express bandwidth available for this device may be insufficient for optimal performance.\r","[ 1.255860] i40e 0000:00:02.0: Please move the device to a different PCI-e link with more lanes and/or higher transfer rate.\r","[ 1.255860] i40e 0000:00:02.0: Features: PF-id[0] VSIs: 384 QP: 1 RSS VxLAN Geneve PTP VEPA\r","+ ethtool -G eth0 rx 4096 tx 4096\r","+ ethtool -K eth0 tso off\r","[ 1.351846] i40e 0000:00:02.0: FW LLDP is enabled\r","+ ip link set eth0 txqueuelen 13888\r","+ ip link set dev eth0 mtu 4000 up\r","[ 1.359844] i40e 0000:00:02.0 eth0: changing MTU from 1500 to 4000\r","[ 1.365844] i40e 0000:00:02.0: Error OK adding RX filters on PF, promiscuous mode forced on\r","+ ip addr add 192.168.64.1/24 dev eth0\r","+ iperf -s -w 1M -Z dctcp\r","------------------------------------------------------------\r","Server listening on TCP port 5001\r","TCP window size: 2.00 MByte (WARNING: requested 1.00 MByte)\r","------------------------------------------------------------\r","[ 5] local 192.168.64.1 port 5001 connected with 192.168.64.3 port 39566\r","[ 2.340695] random: crng init done\r","[ ID] Interval Transfer Bandwidth\r","[ 5] 0.0-10.0 sec 4.92 GBytes 4.22 Gbits/sec\r"],"stderr":["warn: CheckedInt already exists in allParams. This may be caused by the Python 2.7 compatibility layer.","warn: Enum already exists in allParams. This may be caused by the Python 2.7 compatibility layer.","warn: ScopedEnum already exists in allParams. This may be caused by the Python 2.7 compatibility layer.","warn: Physical memory size specified is 8192MB which is greater than 3GB. Twice the number of memory controllers would be created.","warn: No dot file generated. Please install pydot to generate the dot file and pdf.","warn: DRAM device capacity (32768 Mbytes) does not match the address range assigned (4096 Mbytes)","warn: DRAM device capacity (32768 Mbytes) does not match the address range assigned (8192 Mbytes)","info: kernel located at: /home/hejingli/endhostsim-code/images/vmlinux","warn: Sockets disabled, not accepting terminal connections","warn: pollInterval=100000000 pciAsync=500000","warn: Sockets disabled, not accepting gdb connections","warn: Reading current count from inactive timer.","warn: TimingPioPort::getAddrRanges()","warn: TimingPioPort::getAddrRanges()","info: Entering event queue @ 2205734717400. Starting simulation...","warn: PowerState: Already in the requested power state, request ignored","info: Entering event queue @ 2205734727400. Starting simulation...","warn: instruction 'fwait' unimplemented","warn: instruction 'verw_Mw_or_Rv' unimplemented","warn: Don't know what interrupt to clear for console.","warn: MOVNTDQ: Ignoring non-temporal hint, modeling as cacheable!","warn: Tried to clear PCI interrupt 14"]},"host.server.1":{"class":"Gem5Host","cmd":["/home/hejingli/endhostsim-code/gem5/build/X86/gem5.opt","--outdir=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm74880-4000/1/gem5-out.server.1","/home/hejingli/endhostsim-code/gem5/configs/cosim/cosim.py","--caches","--l2cache","--l3cache","--l1d_size=32kB","--l1i_size=32kB","--l2_size=2MB","--l3_size=32MB","--cacheline_size=64","--cpu-clock=5GHz","--sys-clock=1GHz","--checkpoint-dir=/home/hejingli/endhostsim-code/experiments/out/gt-ib-dumbbell-DCTCPm74880-4000/0/gem5-cp.server.1","--kernel=/home/hejingli/endhostsim-code/images/vmlinux","--disk-image=/home/hejingli/endhostsim-code/images/output-base/base.raw","--disk-image=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm74880-4000/1/cfg.server.1.tar","--cpu-type=TimingSimpleCPU","--mem-size=8192MB","--num-cpus=1","--ddio-enabled","--ddio-way-part=8","--mem-type=DDR4_2400_16x4","-r","0","--cosim-pci=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm74880-4000/1/nic.pci.server.1.","--cosim-shm=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm74880-4000/1/nic.shm.server.1.","--cosim-sync","--cosim-sync_mode=0","--cosim-pci-lat=500","--cosim-sync-int=500","--cosim-type=i40e"],"stdout":["gem5 Simulator System. http://gem5.org","gem5 is copyrighted software; use the --copyright option for details.","","gem5 version 20.0.0.1","gem5 compiled Dec 3 2020 17:56:02","gem5 started Dec 3 2020 19:15:00","gem5 executing on spyder11, pid 51321","command line: /home/hejingli/endhostsim-code/gem5/build/X86/gem5.opt --outdir=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm74880-4000/1/gem5-out.server.1 /home/hejingli/endhostsim-code/gem5/configs/cosim/cosim.py --caches --l2cache --l3cache --l1d_size=32kB --l1i_size=32kB --l2_size=2MB --l3_size=32MB --cacheline_size=64 --cpu-clock=5GHz --sys-clock=1GHz --checkpoint-dir=/home/hejingli/endhostsim-code/experiments/out/gt-ib-dumbbell-DCTCPm74880-4000/0/gem5-cp.server.1 --kernel=/home/hejingli/endhostsim-code/images/vmlinux --disk-image=/home/hejingli/endhostsim-code/images/output-base/base.raw --disk-image=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm74880-4000/1/cfg.server.1.tar --cpu-type=TimingSimpleCPU --mem-size=8192MB --num-cpus=1 --ddio-enabled --ddio-way-part=8 --mem-type=DDR4_2400_16x4 -r 0 --cosim-pci=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm74880-4000/1/nic.pci.server.1. --cosim-shm=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm74880-4000/1/nic.shm.server.1. --cosim-sync --cosim-sync_mode=0 --cosim-pci-lat=500 --cosim-sync-int=500 --cosim-type=i40e","","info: Standard input is not a terminal, disabling listeners.","CEHCKPOINT RESTORE THINGIE","Global frequency set at 1000000000000 ticks per second"," 0: system.pc.south_bridge.cmos.rtc: Real-time clock set to Sun Jan 1 00:00:00 2012","Switch at curTick count:10000","Switched CPUS @ tick 2185190045800","switching cpus","**** REAL SIMULATION ****","+ modprobe i40e\r","[ 1.046892] i40e: Intel(R) Ethernet Connection XL710 Network Driver - version 2.8.20-k\r","[ 1.046892] i40e: Copyright (c) 2013 - 2019 Intel Corporation.\r","[ 1.046892] i40e 0000:00:02.0: enabling device (0000 -> 0002)\r","[ 1.046892] i40e 0000:00:02.0: PCI->APIC IRQ transform: INT A -> IRQ 17\r","[ 1.054891] i40e 0000:00:02.0: fw 0.0.00000 api 1.10 nvm 0.0.0 [8086:1572] [0000:0000]\r","[ 1.054891] i40e 0000:00:02.0: The driver for the device detected a newer version of the NVM image v1.10 than expected v1.9. Please install the most recent version of the network driver.\r","[ 1.172873] i40e 0000:00:02.0: This device is a pre-production adapter/LOM. Please be aware there may be issues with your hardware. If you are experiencing problems please contact your Intel or hardware representative who provided you with this hardware.\r","[ 1.173873] i40e 0000:00:02.0: Stopping firmware LLDP agent.\r","[ 1.173873] i40e 0000:00:02.0: MAC address: c0:df:2c:c7:96:57\r","[ 1.173873] i40e 0000:00:02.0: FW LLDP is enabled\r","[ 1.175873] i40e 0000:00:02.0 eth0: NIC Link is Up, 40 Gbps Full Duplex, Flow Control: None\r","[ 1.255861] i40e 0000:00:02.0: PCI-Express: Speed UnknownGT/s Width xUnknown\r","[ 1.255861] i40e 0000:00:02.0: PCI-Express bandwidth available for this device may be insufficient for optimal performance.\r","[ 1.255861] i40e 0000:00:02.0: Please move the device to a different PCI-e link with more lanes and/or higher transfer rate.\r","[ 1.255861] i40e 0000:00:02.0: Features: PF-id[0] VSIs: 384 QP: 1 RSS VxLAN Geneve PTP VEPA\r","+ ethtool -G eth0 rx 4096 tx 4096\r","+ ethtool -K eth0 tso off\r","[ 1.351846] i40e 0000:00:02.0: FW LLDP is enabled\r","+ ip link set eth0 txqueuelen 13888\r","+ ip link set dev eth0 mtu 4000 up\r","[ 1.359845] i40e 0000:00:02.0 eth0: changing MTU from 1500 to 4000\r","[ 1.365844] i40e 0000:00:02.0: Error OK adding RX filters on PF, promiscuous mode forced on\r","+ ip addr add 192.168.64.2/24 dev eth0\r","+ iperf -s -w 1M -Z dctcp\r","------------------------------------------------------------\r","Server listening on TCP port 5001\r","TCP window size: 2.00 MByte (WARNING: requested 1.00 MByte)\r","------------------------------------------------------------\r","[ 5] local 192.168.64.2 port 5001 connected with 192.168.64.4 port 48174\r","[ 2.500671] random: crng init done\r","[ ID] Interval Transfer Bandwidth\r","[ 5] 0.0-10.0 sec 4.92 GBytes 4.22 Gbits/sec\r"],"stderr":["warn: CheckedInt already exists in allParams. This may be caused by the Python 2.7 compatibility layer.","warn: Enum already exists in allParams. This may be caused by the Python 2.7 compatibility layer.","warn: ScopedEnum already exists in allParams. This may be caused by the Python 2.7 compatibility layer.","warn: Physical memory size specified is 8192MB which is greater than 3GB. Twice the number of memory controllers would be created.","warn: No dot file generated. Please install pydot to generate the dot file and pdf.","warn: DRAM device capacity (32768 Mbytes) does not match the address range assigned (4096 Mbytes)","warn: DRAM device capacity (32768 Mbytes) does not match the address range assigned (8192 Mbytes)","info: kernel located at: /home/hejingli/endhostsim-code/images/vmlinux","warn: Sockets disabled, not accepting terminal connections","warn: pollInterval=100000000 pciAsync=500000","warn: Sockets disabled, not accepting gdb connections","warn: Reading current count from inactive timer.","warn: TimingPioPort::getAddrRanges()","warn: TimingPioPort::getAddrRanges()","info: Entering event queue @ 2185190035800. Starting simulation...","warn: PowerState: Already in the requested power state, request ignored","info: Entering event queue @ 2185190045800. Starting simulation...","warn: instruction 'fwait' unimplemented","warn: instruction 'verw_Mw_or_Rv' unimplemented","warn: Don't know what interrupt to clear for console.","warn: MOVNTDQ: Ignoring non-temporal hint, modeling as cacheable!","warn: Tried to clear PCI interrupt 14"]},"host.client.0":{"class":"Gem5Host","cmd":["/home/hejingli/endhostsim-code/gem5/build/X86/gem5.opt","--outdir=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm74880-4000/1/gem5-out.client.0","/home/hejingli/endhostsim-code/gem5/configs/cosim/cosim.py","--caches","--l2cache","--l3cache","--l1d_size=32kB","--l1i_size=32kB","--l2_size=2MB","--l3_size=32MB","--cacheline_size=64","--cpu-clock=5GHz","--sys-clock=1GHz","--checkpoint-dir=/home/hejingli/endhostsim-code/experiments/out/gt-ib-dumbbell-DCTCPm74880-4000/0/gem5-cp.client.0","--kernel=/home/hejingli/endhostsim-code/images/vmlinux","--disk-image=/home/hejingli/endhostsim-code/images/output-base/base.raw","--disk-image=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm74880-4000/1/cfg.client.0.tar","--cpu-type=TimingSimpleCPU","--mem-size=8192MB","--num-cpus=1","--ddio-enabled","--ddio-way-part=8","--mem-type=DDR4_2400_16x4","-r","0","--cosim-pci=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm74880-4000/1/nic.pci.client.0.","--cosim-shm=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm74880-4000/1/nic.shm.client.0.","--cosim-sync","--cosim-sync_mode=0","--cosim-pci-lat=500","--cosim-sync-int=500","--cosim-type=i40e"],"stdout":["gem5 Simulator System. http://gem5.org","gem5 is copyrighted software; use the --copyright option for details.","","gem5 version 20.0.0.1","gem5 compiled Dec 3 2020 17:56:02","gem5 started Dec 3 2020 19:15:00","gem5 executing on spyder11, pid 51326","command line: /home/hejingli/endhostsim-code/gem5/build/X86/gem5.opt --outdir=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm74880-4000/1/gem5-out.client.0 /home/hejingli/endhostsim-code/gem5/configs/cosim/cosim.py --caches --l2cache --l3cache --l1d_size=32kB --l1i_size=32kB --l2_size=2MB --l3_size=32MB --cacheline_size=64 --cpu-clock=5GHz --sys-clock=1GHz --checkpoint-dir=/home/hejingli/endhostsim-code/experiments/out/gt-ib-dumbbell-DCTCPm74880-4000/0/gem5-cp.client.0 --kernel=/home/hejingli/endhostsim-code/images/vmlinux --disk-image=/home/hejingli/endhostsim-code/images/output-base/base.raw --disk-image=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm74880-4000/1/cfg.client.0.tar --cpu-type=TimingSimpleCPU --mem-size=8192MB --num-cpus=1 --ddio-enabled --ddio-way-part=8 --mem-type=DDR4_2400_16x4 -r 0 --cosim-pci=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm74880-4000/1/nic.pci.client.0. --cosim-shm=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm74880-4000/1/nic.shm.client.0. --cosim-sync --cosim-sync_mode=0 --cosim-pci-lat=500 --cosim-sync-int=500 --cosim-type=i40e","","info: Standard input is not a terminal, disabling listeners.","CEHCKPOINT RESTORE THINGIE","Global frequency set at 1000000000000 ticks per second"," 0: system.pc.south_bridge.cmos.rtc: Real-time clock set to Sun Jan 1 00:00:00 2012","Switch at curTick count:10000","Switched CPUS @ tick 2139039509400","switching cpus","**** REAL SIMULATION ****","+ modprobe i40e\r","[ 1.037892] i40e: Intel(R) Ethernet Connection XL710 Network Driver - version 2.8.20-k\r","[ 1.037892] i40e: Copyright (c) 2013 - 2019 Intel Corporation.\r","[ 1.037892] i40e 0000:00:02.0: enabling device (0000 -> 0002)\r","[ 1.037892] i40e 0000:00:02.0: PCI->APIC IRQ transform: INT A -> IRQ 17\r","[ 1.045891] i40e 0000:00:02.0: fw 0.0.00000 api 1.10 nvm 0.0.0 [8086:1572] [0000:0000]\r","[ 1.045891] i40e 0000:00:02.0: The driver for the device detected a newer version of the NVM image v1.10 than expected v1.9. Please install the most recent version of the network driver.\r","[ 1.163873] i40e 0000:00:02.0: This device is a pre-production adapter/LOM. Please be aware there may be issues with your hardware. If you are experiencing problems please contact your Intel or hardware representative who provided you with this hardware.\r","[ 1.164873] i40e 0000:00:02.0: Stopping firmware LLDP agent.\r","[ 1.164873] i40e 0000:00:02.0: MAC address: 94:f4:c6:7a:70:15\r","[ 1.164873] i40e 0000:00:02.0: FW LLDP is enabled\r","[ 1.167872] i40e 0000:00:02.0 eth0: NIC Link is Up, 40 Gbps Full Duplex, Flow Control: None\r","[ 1.247860] i40e 0000:00:02.0: PCI-Express: Speed UnknownGT/s Width xUnknown\r","[ 1.247860] i40e 0000:00:02.0: PCI-Express bandwidth available for this device may be insufficient for optimal performance.\r","[ 1.247860] i40e 0000:00:02.0: Please move the device to a different PCI-e link with more lanes and/or higher transfer rate.\r","[ 1.247860] i40e 0000:00:02.0: Features: PF-id[0] VSIs: 384 QP: 1 RSS VxLAN Geneve PTP VEPA\r","+ ethtool -G eth0 rx 4096 tx 4096\r","+ ethtool -K eth0 tso off\r","[ 1.343846] i40e 0000:00:02.0: FW LLDP is enabled\r","+ ip link set eth0 txqueuelen 13888\r","+ ip link set dev eth0 mtu 4000 up\r","[ 1.351844] i40e 0000:00:02.0 eth0: changing MTU from 1500 to 4000\r","[ 1.357844] i40e 0000:00:02.0: Error OK adding RX filters on PF, promiscuous mode forced on\r","+ ip addr add 192.168.64.3/24 dev eth0\r","+ sleep 1\r","+ iperf -w 1M -c 192.168.64.1 -Z dctcp -i 1\r","------------------------------------------------------------\r","Client connecting to 192.168.64.1, TCP port 5001\r","TCP window size: 2.00 MByte (WARNING: requested 1.00 MByte)\r","------------------------------------------------------------\r","[ 4] local 192.168.64.3 port 39566 connected with 192.168.64.1 port 5001\r","[ 2.509668] random: crng init done\r","[ ID] Interval Transfer Bandwidth\r","[ 4] 0.0- 1.0 sec 528 MBytes 4.42 Gbits/sec\r","[ 4] 1.0- 2.0 sec 502 MBytes 4.21 Gbits/sec\r","[ 4] 2.0- 3.0 sec 509 MBytes 4.27 Gbits/sec\r","[ 4] 3.0- 4.0 sec 496 MBytes 4.16 Gbits/sec\r","[ 4] 4.0- 5.0 sec 494 MBytes 4.15 Gbits/sec\r","[ 4] 5.0- 6.0 sec 499 MBytes 4.19 Gbits/sec\r","[ 4] 6.0- 7.0 sec 491 MBytes 4.12 Gbits/sec\r","[ 4] 7.0- 8.0 sec 502 MBytes 4.21 Gbits/sec\r","[ 4] 8.0- 9.0 sec 513 MBytes 4.31 Gbits/sec\r","[ 4] 9.0-10.0 sec 499 MBytes 4.19 Gbits/sec\r","[ 4] 0.0-10.0 sec 4.92 GBytes 4.22 Gbits/sec\r","+ sleep 20\r"],"stderr":["warn: CheckedInt already exists in allParams. This may be caused by the Python 2.7 compatibility layer.","warn: Enum already exists in allParams. This may be caused by the Python 2.7 compatibility layer.","warn: ScopedEnum already exists in allParams. This may be caused by the Python 2.7 compatibility layer.","warn: Physical memory size specified is 8192MB which is greater than 3GB. Twice the number of memory controllers would be created.","warn: No dot file generated. Please install pydot to generate the dot file and pdf.","warn: DRAM device capacity (32768 Mbytes) does not match the address range assigned (4096 Mbytes)","warn: DRAM device capacity (32768 Mbytes) does not match the address range assigned (8192 Mbytes)","info: kernel located at: /home/hejingli/endhostsim-code/images/vmlinux","warn: Sockets disabled, not accepting terminal connections","warn: pollInterval=100000000 pciAsync=500000","warn: Sockets disabled, not accepting gdb connections","warn: Reading current count from inactive timer.","warn: TimingPioPort::getAddrRanges()","warn: TimingPioPort::getAddrRanges()","info: Entering event queue @ 2139039499400. Starting simulation...","warn: PowerState: Already in the requested power state, request ignored","info: Entering event queue @ 2139039509400. Starting simulation...","warn: instruction 'fwait' unimplemented","warn: instruction 'verw_Mw_or_Rv' unimplemented","warn: Don't know what interrupt to clear for console.","warn: MOVNTDQ: Ignoring non-temporal hint, modeling as cacheable!","warn: Tried to clear PCI interrupt 14","warn: PowerState: More than one power state change request encountered within the same simulation tick"]},"host.client.1":{"class":"Gem5Host","cmd":["/home/hejingli/endhostsim-code/gem5/build/X86/gem5.opt","--outdir=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm74880-4000/1/gem5-out.client.1","/home/hejingli/endhostsim-code/gem5/configs/cosim/cosim.py","--caches","--l2cache","--l3cache","--l1d_size=32kB","--l1i_size=32kB","--l2_size=2MB","--l3_size=32MB","--cacheline_size=64","--cpu-clock=5GHz","--sys-clock=1GHz","--checkpoint-dir=/home/hejingli/endhostsim-code/experiments/out/gt-ib-dumbbell-DCTCPm74880-4000/0/gem5-cp.client.1","--kernel=/home/hejingli/endhostsim-code/images/vmlinux","--disk-image=/home/hejingli/endhostsim-code/images/output-base/base.raw","--disk-image=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm74880-4000/1/cfg.client.1.tar","--cpu-type=TimingSimpleCPU","--mem-size=8192MB","--num-cpus=1","--ddio-enabled","--ddio-way-part=8","--mem-type=DDR4_2400_16x4","-r","0","--cosim-pci=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm74880-4000/1/nic.pci.client.1.","--cosim-shm=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm74880-4000/1/nic.shm.client.1.","--cosim-sync","--cosim-sync_mode=0","--cosim-pci-lat=500","--cosim-sync-int=500","--cosim-type=i40e"],"stdout":["gem5 Simulator System. http://gem5.org","gem5 is copyrighted software; use the --copyright option for details.","","gem5 version 20.0.0.1","gem5 compiled Dec 3 2020 17:56:02","gem5 started Dec 3 2020 19:15:00","gem5 executing on spyder11, pid 51335","command line: /home/hejingli/endhostsim-code/gem5/build/X86/gem5.opt --outdir=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm74880-4000/1/gem5-out.client.1 /home/hejingli/endhostsim-code/gem5/configs/cosim/cosim.py --caches --l2cache --l3cache --l1d_size=32kB --l1i_size=32kB --l2_size=2MB --l3_size=32MB --cacheline_size=64 --cpu-clock=5GHz --sys-clock=1GHz --checkpoint-dir=/home/hejingli/endhostsim-code/experiments/out/gt-ib-dumbbell-DCTCPm74880-4000/0/gem5-cp.client.1 --kernel=/home/hejingli/endhostsim-code/images/vmlinux --disk-image=/home/hejingli/endhostsim-code/images/output-base/base.raw --disk-image=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm74880-4000/1/cfg.client.1.tar --cpu-type=TimingSimpleCPU --mem-size=8192MB --num-cpus=1 --ddio-enabled --ddio-way-part=8 --mem-type=DDR4_2400_16x4 -r 0 --cosim-pci=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm74880-4000/1/nic.pci.client.1. --cosim-shm=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm74880-4000/1/nic.shm.client.1. --cosim-sync --cosim-sync_mode=0 --cosim-pci-lat=500 --cosim-sync-int=500 --cosim-type=i40e","","info: Standard input is not a terminal, disabling listeners.","CEHCKPOINT RESTORE THINGIE","Global frequency set at 1000000000000 ticks per second"," 0: system.pc.south_bridge.cmos.rtc: Real-time clock set to Sun Jan 1 00:00:00 2012","Switch at curTick count:10000","Switched CPUS @ tick 2280399753400","switching cpus","**** REAL SIMULATION ****","+ modprobe i40e\r","[ 1.080887] i40e: Intel(R) Ethernet Connection XL710 Network Driver - version 2.8.20-k\r","[ 1.080887] i40e: Copyright (c) 2013 - 2019 Intel Corporation.\r","[ 1.080887] i40e 0000:00:02.0: enabling device (0000 -> 0002)\r","[ 1.080887] i40e 0000:00:02.0: PCI->APIC IRQ transform: INT A -> IRQ 17\r","[ 1.088885] i40e 0000:00:02.0: fw 0.0.00000 api 1.10 nvm 0.0.0 [8086:1572] [0000:0000]\r","[ 1.088885] i40e 0000:00:02.0: The driver for the device detected a newer version of the NVM image v1.10 than expected v1.9. Please install the most recent version of the network driver.\r","[ 1.206867] i40e 0000:00:02.0: This device is a pre-production adapter/LOM. Please be aware there may be issues with your hardware. If you are experiencing problems please contact your Intel or hardware representative who provided you with this hardware.\r","[ 1.207867] i40e 0000:00:02.0: Stopping firmware LLDP agent.\r","[ 1.207867] i40e 0000:00:02.0: MAC address: a0:28:86:fc:10:70\r","[ 1.207867] i40e 0000:00:02.0: FW LLDP is enabled\r","[ 1.209867] i40e 0000:00:02.0 eth0: NIC Link is Up, 40 Gbps Full Duplex, Flow Control: None\r","[ 1.287855] i40e 0000:00:02.0: PCI-Express: Speed UnknownGT/s Width xUnknown\r","[ 1.287855] i40e 0000:00:02.0: PCI-Express bandwidth available for this device may be insufficient for optimal performance.\r","[ 1.287855] i40e 0000:00:02.0: Please move the device to a different PCI-e link with more lanes and/or higher transfer rate.\r","[ 1.287855] i40e 0000:00:02.0: Features: PF-id[0] VSIs: 384 QP: 1 RSS VxLAN Geneve PTP VEPA\r","+ ethtool -G eth0 rx 4096 tx 4096\r","+ ethtool -K eth0 tso off\r","[ 1.383841] i40e 0000:00:02.0: FW LLDP is enabled\r","+ ip link set eth0 txqueuelen 13888\r","+ ip link set dev eth0 mtu 4000 up\r","[ 1.391839] i40e 0000:00:02.0 eth0: changing MTU from 1500 to 4000\r","[ 1.397839] i40e 0000:00:02.0: Error OK adding RX filters on PF, promiscuous mode forced on\r","+ ip addr add 192.168.64.4/24 dev eth0\r","+ sleep 1\r","+ iperf -w 1M -c 192.168.64.2 -Z dctcp -i 1\r","------------------------------------------------------------\r","Client connecting to 192.168.64.2, TCP port 5001\r","TCP window size: 2.00 MByte (WARNING: requested 1.00 MByte)\r","------------------------------------------------------------\r","[ 4] local 192.168.64.4 port 48174 connected with 192.168.64.2 port 5001\r","[ 2.521668] random: crng init done\r","[ ID] Interval Transfer Bandwidth\r","[ 4] 0.0- 1.0 sec 487 MBytes 4.08 Gbits/sec\r","[ 4] 1.0- 2.0 sec 503 MBytes 4.22 Gbits/sec\r","[ 4] 2.0- 3.0 sec 503 MBytes 4.22 Gbits/sec\r","[ 4] 3.0- 4.0 sec 504 MBytes 4.23 Gbits/sec\r","[ 4] 4.0- 5.0 sec 506 MBytes 4.25 Gbits/sec\r","[ 4] 5.0- 6.0 sec 505 MBytes 4.24 Gbits/sec\r","[ 4] 6.0- 7.0 sec 519 MBytes 4.36 Gbits/sec\r","[ 4] 7.0- 8.0 sec 499 MBytes 4.19 Gbits/sec\r","[ 4] 8.0- 9.0 sec 490 MBytes 4.11 Gbits/sec\r","[ 4] 9.0-10.0 sec 518 MBytes 4.35 Gbits/sec\r","[ 4] 0.0-10.0 sec 4.92 GBytes 4.22 Gbits/sec\r","+ sleep 2\r","+ m5 exit\r","Exiting @ tick 15643562843600 because m5_exit instruction encountered"],"stderr":["warn: CheckedInt already exists in allParams. This may be caused by the Python 2.7 compatibility layer.","warn: Enum already exists in allParams. This may be caused by the Python 2.7 compatibility layer.","warn: ScopedEnum already exists in allParams. This may be caused by the Python 2.7 compatibility layer.","warn: Physical memory size specified is 8192MB which is greater than 3GB. Twice the number of memory controllers would be created.","warn: No dot file generated. Please install pydot to generate the dot file and pdf.","warn: DRAM device capacity (32768 Mbytes) does not match the address range assigned (4096 Mbytes)","warn: DRAM device capacity (32768 Mbytes) does not match the address range assigned (8192 Mbytes)","info: kernel located at: /home/hejingli/endhostsim-code/images/vmlinux","warn: Sockets disabled, not accepting terminal connections","warn: pollInterval=100000000 pciAsync=500000","warn: Sockets disabled, not accepting gdb connections","warn: Reading current count from inactive timer.","warn: TimingPioPort::getAddrRanges()","warn: TimingPioPort::getAddrRanges()","info: Entering event queue @ 2280399743400. Starting simulation...","warn: PowerState: Already in the requested power state, request ignored","info: Entering event queue @ 2280399753400. Starting simulation...","warn: instruction 'fwait' unimplemented","warn: instruction 'verw_Mw_or_Rv' unimplemented","warn: Don't know what interrupt to clear for console.","warn: MOVNTDQ: Ignoring non-temporal hint, modeling as cacheable!","warn: Tried to clear PCI interrupt 14","warn: PowerState: More than one power state change request encountered within the same simulation tick"]}},"success":true}
{"exp_name":"gt-ib-dumbbell-DCTCPm8320-1500","start_time":1607019295.1291687,"end_time":1607062943.8278768,"sims":{"nic.server.0.":{"class":"I40eNIC","cmd":["/home/hejingli/endhostsim-code/i40e_bm/i40e_bm","/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm8320-1500/1/nic.pci.server.0.","/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm8320-1500/1/nic.eth.server.0.","/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm8320-1500/1/nic.shm.server.0.","0","0","500","500","500"],"stdout":["eth connection accepted","eth intro sent","pci connection accepted","pci intro sent","pci host info received","eth net info received"],"stderr":["1a69173c6f7c","sync_pci=1 sync_eth=1","exit main_time: 15693162346000"]},"nic.server.1.":{"class":"I40eNIC","cmd":["/home/hejingli/endhostsim-code/i40e_bm/i40e_bm","/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm8320-1500/1/nic.pci.server.1.","/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm8320-1500/1/nic.eth.server.1.","/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm8320-1500/1/nic.shm.server.1.","0","0","500","500","500"],"stdout":["eth connection accepted","eth intro sent","pci connection accepted","pci intro sent","pci host info received","eth net info received"],"stderr":["3b7c6df16514","sync_pci=1 sync_eth=1","exit main_time: 15693162337000"]},"nic.client.0.":{"class":"I40eNIC","cmd":["/home/hejingli/endhostsim-code/i40e_bm/i40e_bm","/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm8320-1500/1/nic.pci.client.0.","/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm8320-1500/1/nic.eth.client.0.","/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm8320-1500/1/nic.shm.client.0.","0","0","500","500","500"],"stdout":["eth connection accepted","eth intro sent","pci connection accepted","pci intro sent","pci host info received","eth net info received"],"stderr":["5c8f6b265aa8","sync_pci=1 sync_eth=1","exit main_time: 15693162283000"]},"nic.client.1.":{"class":"I40eNIC","cmd":["/home/hejingli/endhostsim-code/i40e_bm/i40e_bm","/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm8320-1500/1/nic.pci.client.1.","/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm8320-1500/1/nic.eth.client.1.","/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm8320-1500/1/nic.shm.client.1.","0","0","500","500","500"],"stdout":["eth connection accepted","eth intro sent","pci connection accepted","pci intro sent","pci host info received","eth net info received"],"stderr":["e2be0f24b0c","sync_pci=1 sync_eth=1","exit main_time: 15693161816400"]},"net.":{"class":"NS3DumbbellNet","cmd":["/home/hejingli/endhostsim-code/ns-3/cosim-run.sh","cosim","cosim-dumbbell-example","--CosimPortLeft=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm8320-1500/1/nic.eth.server.0.","--CosimPortLeft=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm8320-1500/1/nic.eth.server.1.","--CosimPortRight=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm8320-1500/1/nic.eth.client.0.","--CosimPortRight=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm8320-1500/1/nic.eth.client.1.","--LinkRate=10Gb/s","--LinkLatency=500ns","--EcnTh=8320"],"stdout":[],"stderr":[]},"host.server.0":{"class":"Gem5Host","cmd":["/home/hejingli/endhostsim-code/gem5/build/X86/gem5.opt","--outdir=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm8320-1500/1/gem5-out.server.0","/home/hejingli/endhostsim-code/gem5/configs/cosim/cosim.py","--caches","--l2cache","--l3cache","--l1d_size=32kB","--l1i_size=32kB","--l2_size=2MB","--l3_size=32MB","--cacheline_size=64","--cpu-clock=5GHz","--sys-clock=1GHz","--checkpoint-dir=/home/hejingli/endhostsim-code/experiments/out/gt-ib-dumbbell-DCTCPm8320-1500/0/gem5-cp.server.0","--kernel=/home/hejingli/endhostsim-code/images/vmlinux","--disk-image=/home/hejingli/endhostsim-code/images/output-base/base.raw","--disk-image=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm8320-1500/1/cfg.server.0.tar","--cpu-type=TimingSimpleCPU","--mem-size=8192MB","--num-cpus=1","--ddio-enabled","--ddio-way-part=8","--mem-type=DDR4_2400_16x4","-r","0","--cosim-pci=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm8320-1500/1/nic.pci.server.0.","--cosim-shm=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm8320-1500/1/nic.shm.server.0.","--cosim-sync","--cosim-sync_mode=0","--cosim-pci-lat=500","--cosim-sync-int=500","--cosim-type=i40e"],"stdout":["gem5 Simulator System. http://gem5.org","gem5 is copyrighted software; use the --copyright option for details.","","gem5 version 20.0.0.1","gem5 compiled Dec 3 2020 17:56:02","gem5 started Dec 3 2020 19:14:57","gem5 executing on spyder07, pid 46993","command line: /home/hejingli/endhostsim-code/gem5/build/X86/gem5.opt --outdir=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm8320-1500/1/gem5-out.server.0 /home/hejingli/endhostsim-code/gem5/configs/cosim/cosim.py --caches --l2cache --l3cache --l1d_size=32kB --l1i_size=32kB --l2_size=2MB --l3_size=32MB --cacheline_size=64 --cpu-clock=5GHz --sys-clock=1GHz --checkpoint-dir=/home/hejingli/endhostsim-code/experiments/out/gt-ib-dumbbell-DCTCPm8320-1500/0/gem5-cp.server.0 --kernel=/home/hejingli/endhostsim-code/images/vmlinux --disk-image=/home/hejingli/endhostsim-code/images/output-base/base.raw --disk-image=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm8320-1500/1/cfg.server.0.tar --cpu-type=TimingSimpleCPU --mem-size=8192MB --num-cpus=1 --ddio-enabled --ddio-way-part=8 --mem-type=DDR4_2400_16x4 -r 0 --cosim-pci=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm8320-1500/1/nic.pci.server.0. --cosim-shm=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm8320-1500/1/nic.shm.server.0. --cosim-sync --cosim-sync_mode=0 --cosim-pci-lat=500 --cosim-sync-int=500 --cosim-type=i40e","","info: Standard input is not a terminal, disabling listeners.","CEHCKPOINT RESTORE THINGIE","Global frequency set at 1000000000000 ticks per second"," 0: system.pc.south_bridge.cmos.rtc: Real-time clock set to Sun Jan 1 00:00:00 2012","Switch at curTick count:10000","Switched CPUS @ tick 2349753023600","switching cpus","**** REAL SIMULATION ****","+ modprobe i40e\r","[ 1.096886] i40e: Intel(R) Ethernet Connection XL710 Network Driver - version 2.8.20-k\r","[ 1.096886] i40e: Copyright (c) 2013 - 2019 Intel Corporation.\r","[ 1.096886] i40e 0000:00:02.0: enabling device (0000 -> 0002)\r","[ 1.096886] i40e 0000:00:02.0: PCI->APIC IRQ transform: INT A -> IRQ 17\r","[ 1.103885] i40e 0000:00:02.0: fw 0.0.00000 api 1.10 nvm 0.0.0 [8086:1572] [0000:0000]\r","[ 1.103885] i40e 0000:00:02.0: The driver for the device detected a newer version of the NVM image v1.10 than expected v1.9. Please install the most recent version of the network driver.\r","[ 1.222867] i40e 0000:00:02.0: This device is a pre-production adapter/LOM. Please be aware there may be issues with your hardware. If you are experiencing problems please contact your Intel or hardware representative who provided you with this hardware.\r","[ 1.223866] i40e 0000:00:02.0: Stopping firmware LLDP agent.\r","[ 1.223866] i40e 0000:00:02.0: MAC address: 7c:6f:3c:17:69:1a\r","[ 1.223866] i40e 0000:00:02.0: FW LLDP is enabled\r","[ 1.225866] i40e 0000:00:02.0 eth0: NIC Link is Up, 40 Gbps Full Duplex, Flow Control: None\r","[ 1.303854] i40e 0000:00:02.0: PCI-Express: Speed UnknownGT/s Width xUnknown\r","[ 1.303854] i40e 0000:00:02.0: PCI-Express bandwidth available for this device may be insufficient for optimal performance.\r","[ 1.303854] i40e 0000:00:02.0: Please move the device to a different PCI-e link with more lanes and/or higher transfer rate.\r","[ 1.303854] i40e 0000:00:02.0: Features: PF-id[0] VSIs: 384 QP: 1 RSS VxLAN Geneve PTP VEPA\r","+ ethtool -G eth0 rx 4096 tx 4096\r","+ ethtool -K eth0 tso off\r","[ 1.399840] i40e 0000:00:02.0: FW LLDP is enabled\r","+ ip link set eth0 txqueuelen 13888\r","+ ip link set dev eth0 mtu 1500 up\r","[ 1.413838] i40e 0000:00:02.0: Error OK adding RX filters on PF, promiscuous mode forced on\r","+ ip addr add 192.168.64.1/24 dev eth0\r","+ iperf -s -w 1M -Z dctcp\r","------------------------------------------------------------\r","Server listening on TCP port 5001\r","TCP window size: 2.00 MByte (WARNING: requested 1.00 MByte)\r","------------------------------------------------------------\r","[ 5] local 192.168.64.1 port 5001 connected with 192.168.64.3 port 56828\r","[ 2.367692] random: crng init done\r","[ ID] Interval Transfer Bandwidth\r","[ 5] 0.0-10.0 sec 2.52 GBytes 2.17 Gbits/sec\r"],"stderr":["warn: CheckedInt already exists in allParams. This may be caused by the Python 2.7 compatibility layer.","warn: Enum already exists in allParams. This may be caused by the Python 2.7 compatibility layer.","warn: ScopedEnum already exists in allParams. This may be caused by the Python 2.7 compatibility layer.","warn: Physical memory size specified is 8192MB which is greater than 3GB. Twice the number of memory controllers would be created.","warn: No dot file generated. Please install pydot to generate the dot file and pdf.","warn: DRAM device capacity (32768 Mbytes) does not match the address range assigned (4096 Mbytes)","warn: DRAM device capacity (32768 Mbytes) does not match the address range assigned (8192 Mbytes)","info: kernel located at: /home/hejingli/endhostsim-code/images/vmlinux","warn: Sockets disabled, not accepting terminal connections","warn: pollInterval=100000000 pciAsync=500000","warn: Sockets disabled, not accepting gdb connections","warn: Reading current count from inactive timer.","warn: TimingPioPort::getAddrRanges()","warn: TimingPioPort::getAddrRanges()","info: Entering event queue @ 2349753013600. Starting simulation...","warn: PowerState: Already in the requested power state, request ignored","info: Entering event queue @ 2349753023600. Starting simulation...","warn: instruction 'fwait' unimplemented","warn: instruction 'verw_Mw_or_Rv' unimplemented","warn: Don't know what interrupt to clear for console.","warn: MOVNTDQ: Ignoring non-temporal hint, modeling as cacheable!","warn: Tried to clear PCI interrupt 14"]},"host.server.1":{"class":"Gem5Host","cmd":["/home/hejingli/endhostsim-code/gem5/build/X86/gem5.opt","--outdir=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm8320-1500/1/gem5-out.server.1","/home/hejingli/endhostsim-code/gem5/configs/cosim/cosim.py","--caches","--l2cache","--l3cache","--l1d_size=32kB","--l1i_size=32kB","--l2_size=2MB","--l3_size=32MB","--cacheline_size=64","--cpu-clock=5GHz","--sys-clock=1GHz","--checkpoint-dir=/home/hejingli/endhostsim-code/experiments/out/gt-ib-dumbbell-DCTCPm8320-1500/0/gem5-cp.server.1","--kernel=/home/hejingli/endhostsim-code/images/vmlinux","--disk-image=/home/hejingli/endhostsim-code/images/output-base/base.raw","--disk-image=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm8320-1500/1/cfg.server.1.tar","--cpu-type=TimingSimpleCPU","--mem-size=8192MB","--num-cpus=1","--ddio-enabled","--ddio-way-part=8","--mem-type=DDR4_2400_16x4","-r","0","--cosim-pci=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm8320-1500/1/nic.pci.server.1.","--cosim-shm=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm8320-1500/1/nic.shm.server.1.","--cosim-sync","--cosim-sync_mode=0","--cosim-pci-lat=500","--cosim-sync-int=500","--cosim-type=i40e"],"stdout":["gem5 Simulator System. http://gem5.org","gem5 is copyrighted software; use the --copyright option for details.","","gem5 version 20.0.0.1","gem5 compiled Dec 3 2020 17:56:02","gem5 started Dec 3 2020 19:14:57","gem5 executing on spyder07, pid 47002","command line: /home/hejingli/endhostsim-code/gem5/build/X86/gem5.opt --outdir=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm8320-1500/1/gem5-out.server.1 /home/hejingli/endhostsim-code/gem5/configs/cosim/cosim.py --caches --l2cache --l3cache --l1d_size=32kB --l1i_size=32kB --l2_size=2MB --l3_size=32MB --cacheline_size=64 --cpu-clock=5GHz --sys-clock=1GHz --checkpoint-dir=/home/hejingli/endhostsim-code/experiments/out/gt-ib-dumbbell-DCTCPm8320-1500/0/gem5-cp.server.1 --kernel=/home/hejingli/endhostsim-code/images/vmlinux --disk-image=/home/hejingli/endhostsim-code/images/output-base/base.raw --disk-image=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm8320-1500/1/cfg.server.1.tar --cpu-type=TimingSimpleCPU --mem-size=8192MB --num-cpus=1 --ddio-enabled --ddio-way-part=8 --mem-type=DDR4_2400_16x4 -r 0 --cosim-pci=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm8320-1500/1/nic.pci.server.1. --cosim-shm=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm8320-1500/1/nic.shm.server.1. --cosim-sync --cosim-sync_mode=0 --cosim-pci-lat=500 --cosim-sync-int=500 --cosim-type=i40e","","info: Standard input is not a terminal, disabling listeners.","CEHCKPOINT RESTORE THINGIE","Global frequency set at 1000000000000 ticks per second"," 0: system.pc.south_bridge.cmos.rtc: Real-time clock set to Sun Jan 1 00:00:00 2012","Switch at curTick count:10000","Switched CPUS @ tick 2302014322600","switching cpus","**** REAL SIMULATION ****","+ modprobe i40e\r","[ 1.073887] i40e: Intel(R) Ethernet Connection XL710 Network Driver - version 2.8.20-k\r","[ 1.073887] i40e: Copyright (c) 2013 - 2019 Intel Corporation.\r","[ 1.073887] i40e 0000:00:02.0: enabling device (0000 -> 0002)\r","[ 1.073887] i40e 0000:00:02.0: PCI->APIC IRQ transform: INT A -> IRQ 17\r","[ 1.080886] i40e 0000:00:02.0: fw 0.0.00000 api 1.10 nvm 0.0.0 [8086:1572] [0000:0000]\r","[ 1.081886] i40e 0000:00:02.0: The driver for the device detected a newer version of the NVM image v1.10 than expected v1.9. Please install the most recent version of the network driver.\r","[ 1.199868] i40e 0000:00:02.0: This device is a pre-production adapter/LOM. Please be aware there may be issues with your hardware. If you are experiencing problems please contact your Intel or hardware representative who provided you with this hardware.\r","[ 1.200868] i40e 0000:00:02.0: Stopping firmware LLDP agent.\r","[ 1.200868] i40e 0000:00:02.0: MAC address: 14:65:f1:6d:7c:3b\r","[ 1.200868] i40e 0000:00:02.0: FW LLDP is enabled\r","[ 1.202868] i40e 0000:00:02.0 eth0: NIC Link is Up, 40 Gbps Full Duplex, Flow Control: None\r","[ 1.287855] i40e 0000:00:02.0: PCI-Express: Speed UnknownGT/s Width xUnknown\r","[ 1.287855] i40e 0000:00:02.0: PCI-Express bandwidth available for this device may be insufficient for optimal performance.\r","[ 1.287855] i40e 0000:00:02.0: Please move the device to a different PCI-e link with more lanes and/or higher transfer rate.\r","[ 1.287855] i40e 0000:00:02.0: Features: PF-id[0] VSIs: 384 QP: 1 RSS VxLAN Geneve PTP VEPA\r","+ ethtool -G eth0 rx 4096 tx 4096\r","+ ethtool -K eth0 tso off\r","[ 1.383840] i40e 0000:00:02.0: FW LLDP is enabled\r","+ ip link set eth0 txqueuelen 13888\r","+ ip link set dev eth0 mtu 1500 up\r","[ 1.396838] i40e 0000:00:02.0: Error OK adding RX filters on PF, promiscuous mode forced on\r","+ ip addr add 192.168.64.2/24 dev eth0\r","+ iperf -s -w 1M -Z dctcp\r","------------------------------------------------------------\r","Server listening on TCP port 5001\r","TCP window size: 2.00 MByte (WARNING: requested 1.00 MByte)\r","------------------------------------------------------------\r","[ 5] local 192.168.64.2 port 5001 connected with 192.168.64.4 port 54646\r","[ 2.469675] random: crng init done\r","[ ID] Interval Transfer Bandwidth\r","[ 5] 0.0-10.0 sec 2.52 GBytes 2.16 Gbits/sec\r"],"stderr":["warn: CheckedInt already exists in allParams. This may be caused by the Python 2.7 compatibility layer.","warn: Enum already exists in allParams. This may be caused by the Python 2.7 compatibility layer.","warn: ScopedEnum already exists in allParams. This may be caused by the Python 2.7 compatibility layer.","warn: Physical memory size specified is 8192MB which is greater than 3GB. Twice the number of memory controllers would be created.","warn: No dot file generated. Please install pydot to generate the dot file and pdf.","warn: DRAM device capacity (32768 Mbytes) does not match the address range assigned (4096 Mbytes)","warn: DRAM device capacity (32768 Mbytes) does not match the address range assigned (8192 Mbytes)","info: kernel located at: /home/hejingli/endhostsim-code/images/vmlinux","warn: Sockets disabled, not accepting terminal connections","warn: pollInterval=100000000 pciAsync=500000","warn: Sockets disabled, not accepting gdb connections","warn: Reading current count from inactive timer.","warn: TimingPioPort::getAddrRanges()","warn: TimingPioPort::getAddrRanges()","info: Entering event queue @ 2302014312600. Starting simulation...","warn: PowerState: Already in the requested power state, request ignored","info: Entering event queue @ 2302014322600. Starting simulation...","warn: instruction 'fwait' unimplemented","warn: instruction 'verw_Mw_or_Rv' unimplemented","warn: Don't know what interrupt to clear for console.","warn: MOVNTDQ: Ignoring non-temporal hint, modeling as cacheable!","warn: Tried to clear PCI interrupt 14","warn: PowerState: More than one power state change request encountered within the same simulation tick"]},"host.client.0":{"class":"Gem5Host","cmd":["/home/hejingli/endhostsim-code/gem5/build/X86/gem5.opt","--outdir=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm8320-1500/1/gem5-out.client.0","/home/hejingli/endhostsim-code/gem5/configs/cosim/cosim.py","--caches","--l2cache","--l3cache","--l1d_size=32kB","--l1i_size=32kB","--l2_size=2MB","--l3_size=32MB","--cacheline_size=64","--cpu-clock=5GHz","--sys-clock=1GHz","--checkpoint-dir=/home/hejingli/endhostsim-code/experiments/out/gt-ib-dumbbell-DCTCPm8320-1500/0/gem5-cp.client.0","--kernel=/home/hejingli/endhostsim-code/images/vmlinux","--disk-image=/home/hejingli/endhostsim-code/images/output-base/base.raw","--disk-image=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm8320-1500/1/cfg.client.0.tar","--cpu-type=TimingSimpleCPU","--mem-size=8192MB","--num-cpus=1","--ddio-enabled","--ddio-way-part=8","--mem-type=DDR4_2400_16x4","-r","0","--cosim-pci=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm8320-1500/1/nic.pci.client.0.","--cosim-shm=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm8320-1500/1/nic.shm.client.0.","--cosim-sync","--cosim-sync_mode=0","--cosim-pci-lat=500","--cosim-sync-int=500","--cosim-type=i40e"],"stdout":["gem5 Simulator System. http://gem5.org","gem5 is copyrighted software; use the --copyright option for details.","","gem5 version 20.0.0.1","gem5 compiled Dec 3 2020 17:56:02","gem5 started Dec 3 2020 19:14:57","gem5 executing on spyder07, pid 47012","command line: /home/hejingli/endhostsim-code/gem5/build/X86/gem5.opt --outdir=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm8320-1500/1/gem5-out.client.0 /home/hejingli/endhostsim-code/gem5/configs/cosim/cosim.py --caches --l2cache --l3cache --l1d_size=32kB --l1i_size=32kB --l2_size=2MB --l3_size=32MB --cacheline_size=64 --cpu-clock=5GHz --sys-clock=1GHz --checkpoint-dir=/home/hejingli/endhostsim-code/experiments/out/gt-ib-dumbbell-DCTCPm8320-1500/0/gem5-cp.client.0 --kernel=/home/hejingli/endhostsim-code/images/vmlinux --disk-image=/home/hejingli/endhostsim-code/images/output-base/base.raw --disk-image=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm8320-1500/1/cfg.client.0.tar --cpu-type=TimingSimpleCPU --mem-size=8192MB --num-cpus=1 --ddio-enabled --ddio-way-part=8 --mem-type=DDR4_2400_16x4 -r 0 --cosim-pci=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm8320-1500/1/nic.pci.client.0. --cosim-shm=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm8320-1500/1/nic.shm.client.0. --cosim-sync --cosim-sync_mode=0 --cosim-pci-lat=500 --cosim-sync-int=500 --cosim-type=i40e","","info: Standard input is not a terminal, disabling listeners.","CEHCKPOINT RESTORE THINGIE","Global frequency set at 1000000000000 ticks per second"," 0: system.pc.south_bridge.cmos.rtc: Real-time clock set to Sun Jan 1 00:00:00 2012","Switch at curTick count:10000","Switched CPUS @ tick 2255177645200","switching cpus","**** REAL SIMULATION ****","+ modprobe i40e\r","[ 1.062889] i40e: Intel(R) Ethernet Connection XL710 Network Driver - version 2.8.20-k\r","[ 1.062889] i40e: Copyright (c) 2013 - 2019 Intel Corporation.\r","[ 1.062889] i40e 0000:00:02.0: enabling device (0000 -> 0002)\r","[ 1.062889] i40e 0000:00:02.0: PCI->APIC IRQ transform: INT A -> IRQ 17\r","[ 1.069888] i40e 0000:00:02.0: fw 0.0.00000 api 1.10 nvm 0.0.0 [8086:1572] [0000:0000]\r","[ 1.069888] i40e 0000:00:02.0: The driver for the device detected a newer version of the NVM image v1.10 than expected v1.9. Please install the most recent version of the network driver.\r","[ 1.187870] i40e 0000:00:02.0: This device is a pre-production adapter/LOM. Please be aware there may be issues with your hardware. If you are experiencing problems please contact your Intel or hardware representative who provided you with this hardware.\r","[ 1.188870] i40e 0000:00:02.0: Stopping firmware LLDP agent.\r","[ 1.189870] i40e 0000:00:02.0: MAC address: a8:5a:26:6b:8f:5c\r","[ 1.189870] i40e 0000:00:02.0: FW LLDP is enabled\r","[ 1.191869] i40e 0000:00:02.0 eth0: NIC Link is Up, 40 Gbps Full Duplex, Flow Control: None\r","[ 1.271857] i40e 0000:00:02.0: PCI-Express: Speed UnknownGT/s Width xUnknown\r","[ 1.271857] i40e 0000:00:02.0: PCI-Express bandwidth available for this device may be insufficient for optimal performance.\r","[ 1.271857] i40e 0000:00:02.0: Please move the device to a different PCI-e link with more lanes and/or higher transfer rate.\r","[ 1.271857] i40e 0000:00:02.0: Features: PF-id[0] VSIs: 384 QP: 1 RSS VxLAN Geneve PTP VEPA\r","+ ethtool -G eth0 rx 4096 tx 4096\r","+ ethtool -K eth0 tso off\r","[ 1.367842] i40e 0000:00:02.0: FW LLDP is enabled\r","+ ip link set eth0 txqueuelen 13888\r","+ ip link set dev eth0 mtu 1500 up\r","[ 1.381841] i40e 0000:00:02.0: Error OK adding RX filters on PF, promiscuous mode forced on\r","+ ip addr add 192.168.64.3/24 dev eth0\r","+ sleep 1\r","+ iperf -w 1M -c 192.168.64.1 -Z dctcp -i 1\r","------------------------------------------------------------\r","Client connecting to 192.168.64.1, TCP port 5001\r","TCP window size: 2.00 MByte (WARNING: requested 1.00 MByte)\r","------------------------------------------------------------\r","[ 4] local 192.168.64.3 port 56828 connected with 192.168.64.1 port 5001\r","[ 2.462676] random: crng init done\r","[ ID] Interval Transfer Bandwidth\r","[ 4] 0.0- 1.0 sec 260 MBytes 2.18 Gbits/sec\r","[ 4] 1.0- 2.0 sec 258 MBytes 2.16 Gbits/sec\r","[ 4] 2.0- 3.0 sec 258 MBytes 2.16 Gbits/sec\r","[ 4] 3.0- 4.0 sec 258 MBytes 2.17 Gbits/sec\r","[ 4] 4.0- 5.0 sec 258 MBytes 2.16 Gbits/sec\r","[ 4] 5.0- 6.0 sec 258 MBytes 2.17 Gbits/sec\r","[ 4] 6.0- 7.0 sec 259 MBytes 2.18 Gbits/sec\r","[ 4] 7.0- 8.0 sec 258 MBytes 2.17 Gbits/sec\r","[ 4] 8.0- 9.0 sec 257 MBytes 2.15 Gbits/sec\r","[ 4] 9.0-10.0 sec 259 MBytes 2.17 Gbits/sec\r","[ 4] 0.0-10.0 sec 2.52 GBytes 2.17 Gbits/sec\r","+ sleep 20\r"],"stderr":["warn: CheckedInt already exists in allParams. This may be caused by the Python 2.7 compatibility layer.","warn: Enum already exists in allParams. This may be caused by the Python 2.7 compatibility layer.","warn: ScopedEnum already exists in allParams. This may be caused by the Python 2.7 compatibility layer.","warn: Physical memory size specified is 8192MB which is greater than 3GB. Twice the number of memory controllers would be created.","warn: No dot file generated. Please install pydot to generate the dot file and pdf.","warn: DRAM device capacity (32768 Mbytes) does not match the address range assigned (4096 Mbytes)","warn: DRAM device capacity (32768 Mbytes) does not match the address range assigned (8192 Mbytes)","info: kernel located at: /home/hejingli/endhostsim-code/images/vmlinux","warn: Sockets disabled, not accepting terminal connections","warn: pollInterval=100000000 pciAsync=500000","warn: Sockets disabled, not accepting gdb connections","warn: Reading current count from inactive timer.","warn: TimingPioPort::getAddrRanges()","warn: TimingPioPort::getAddrRanges()","info: Entering event queue @ 2255177635200. Starting simulation...","warn: PowerState: Already in the requested power state, request ignored","info: Entering event queue @ 2255177645200. Starting simulation...","warn: instruction 'fwait' unimplemented","warn: instruction 'verw_Mw_or_Rv' unimplemented","warn: Don't know what interrupt to clear for console.","warn: MOVNTDQ: Ignoring non-temporal hint, modeling as cacheable!","warn: Tried to clear PCI interrupt 14","warn: PowerState: More than one power state change request encountered within the same simulation tick","warn: PowerState: More than one power state change request encountered within the same simulation tick"]},"host.client.1":{"class":"Gem5Host","cmd":["/home/hejingli/endhostsim-code/gem5/build/X86/gem5.opt","--outdir=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm8320-1500/1/gem5-out.client.1","/home/hejingli/endhostsim-code/gem5/configs/cosim/cosim.py","--caches","--l2cache","--l3cache","--l1d_size=32kB","--l1i_size=32kB","--l2_size=2MB","--l3_size=32MB","--cacheline_size=64","--cpu-clock=5GHz","--sys-clock=1GHz","--checkpoint-dir=/home/hejingli/endhostsim-code/experiments/out/gt-ib-dumbbell-DCTCPm8320-1500/0/gem5-cp.client.1","--kernel=/home/hejingli/endhostsim-code/images/vmlinux","--disk-image=/home/hejingli/endhostsim-code/images/output-base/base.raw","--disk-image=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm8320-1500/1/cfg.client.1.tar","--cpu-type=TimingSimpleCPU","--mem-size=8192MB","--num-cpus=1","--ddio-enabled","--ddio-way-part=8","--mem-type=DDR4_2400_16x4","-r","0","--cosim-pci=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm8320-1500/1/nic.pci.client.1.","--cosim-shm=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm8320-1500/1/nic.shm.client.1.","--cosim-sync","--cosim-sync_mode=0","--cosim-pci-lat=500","--cosim-sync-int=500","--cosim-type=i40e"],"stdout":["gem5 Simulator System. http://gem5.org","gem5 is copyrighted software; use the --copyright option for details.","","gem5 version 20.0.0.1","gem5 compiled Dec 3 2020 17:56:02","gem5 started Dec 3 2020 19:14:57","gem5 executing on spyder07, pid 47020","command line: /home/hejingli/endhostsim-code/gem5/build/X86/gem5.opt --outdir=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm8320-1500/1/gem5-out.client.1 /home/hejingli/endhostsim-code/gem5/configs/cosim/cosim.py --caches --l2cache --l3cache --l1d_size=32kB --l1i_size=32kB --l2_size=2MB --l3_size=32MB --cacheline_size=64 --cpu-clock=5GHz --sys-clock=1GHz --checkpoint-dir=/home/hejingli/endhostsim-code/experiments/out/gt-ib-dumbbell-DCTCPm8320-1500/0/gem5-cp.client.1 --kernel=/home/hejingli/endhostsim-code/images/vmlinux --disk-image=/home/hejingli/endhostsim-code/images/output-base/base.raw --disk-image=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm8320-1500/1/cfg.client.1.tar --cpu-type=TimingSimpleCPU --mem-size=8192MB --num-cpus=1 --ddio-enabled --ddio-way-part=8 --mem-type=DDR4_2400_16x4 -r 0 --cosim-pci=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm8320-1500/1/nic.pci.client.1. --cosim-shm=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm8320-1500/1/nic.shm.client.1. --cosim-sync --cosim-sync_mode=0 --cosim-pci-lat=500 --cosim-sync-int=500 --cosim-type=i40e","","info: Standard input is not a terminal, disabling listeners.","CEHCKPOINT RESTORE THINGIE","Global frequency set at 1000000000000 ticks per second"," 0: system.pc.south_bridge.cmos.rtc: Real-time clock set to Sun Jan 1 00:00:00 2012","Switch at curTick count:10000","Switched CPUS @ tick 2331428188000","switching cpus","**** REAL SIMULATION ****","+ modprobe i40e\r","[ 1.079887] i40e: Intel(R) Ethernet Connection XL710 Network Driver - version 2.8.20-k\r","[ 1.079887] i40e: Copyright (c) 2013 - 2019 Intel Corporation.\r","[ 1.079887] i40e 0000:00:02.0: enabling device (0000 -> 0002)\r","[ 1.079887] i40e 0000:00:02.0: PCI->APIC IRQ transform: INT A -> IRQ 17\r","[ 1.086886] i40e 0000:00:02.0: fw 0.0.00000 api 1.10 nvm 0.0.0 [8086:1572] [0000:0000]\r","[ 1.086886] i40e 0000:00:02.0: The driver for the device detected a newer version of the NVM image v1.10 than expected v1.9. Please install the most recent version of the network driver.\r","[ 1.204868] i40e 0000:00:02.0: This device is a pre-production adapter/LOM. Please be aware there may be issues with your hardware. If you are experiencing problems please contact your Intel or hardware representative who provided you with this hardware.\r","[ 1.205868] i40e 0000:00:02.0: Stopping firmware LLDP agent.\r","[ 1.206868] i40e 0000:00:02.0: MAC address: 0c:4b:f2:e0:2b:0e\r","[ 1.206868] i40e 0000:00:02.0: FW LLDP is enabled\r","[ 1.208867] i40e 0000:00:02.0 eth0: NIC Link is Up, 40 Gbps Full Duplex, Flow Control: None\r","[ 1.287855] i40e 0000:00:02.0: PCI-Express: Speed UnknownGT/s Width xUnknown\r","[ 1.287855] i40e 0000:00:02.0: PCI-Express bandwidth available for this device may be insufficient for optimal performance.\r","[ 1.287855] i40e 0000:00:02.0: Please move the device to a different PCI-e link with more lanes and/or higher transfer rate.\r","[ 1.287855] i40e 0000:00:02.0: Features: PF-id[0] VSIs: 384 QP: 1 RSS VxLAN Geneve PTP VEPA\r","+ ethtool -G eth0 rx 4096 tx 4096\r","+ ethtool -K eth0 tso off\r","[ 1.383841] i40e 0000:00:02.0: FW LLDP is enabled\r","+ ip link set eth0 txqueuelen 13888\r","+ ip link set dev eth0 mtu 1500 up\r","[ 1.397839] i40e 0000:00:02.0: Error OK adding RX filters on PF, promiscuous mode forced on\r","+ ip addr add 192.168.64.4/24 dev eth0\r","+ sleep 1\r","+ iperf -w 1M -c 192.168.64.2 -Z dctcp -i 1\r","------------------------------------------------------------\r","Client connecting to 192.168.64.2, TCP port 5001\r","TCP window size: 2.00 MByte (WARNING: requested 1.00 MByte)\r","------------------------------------------------------------\r","[ 4] local 192.168.64.4 port 54646 connected with 192.168.64.2 port 5001\r","[ 2.473675] random: crng init done\r","[ ID] Interval Transfer Bandwidth\r","[ 4] 0.0- 1.0 sec 257 MBytes 2.16 Gbits/sec\r","[ 4] 1.0- 2.0 sec 257 MBytes 2.15 Gbits/sec\r","[ 4] 2.0- 3.0 sec 258 MBytes 2.16 Gbits/sec\r","[ 4] 3.0- 4.0 sec 256 MBytes 2.15 Gbits/sec\r","[ 4] 4.0- 5.0 sec 256 MBytes 2.15 Gbits/sec\r","[ 4] 5.0- 6.0 sec 258 MBytes 2.16 Gbits/sec\r","[ 4] 6.0- 7.0 sec 258 MBytes 2.16 Gbits/sec\r","[ 4] 7.0- 8.0 sec 258 MBytes 2.17 Gbits/sec\r","[ 4] 8.0- 9.0 sec 258 MBytes 2.16 Gbits/sec\r","[ 4] 9.0-10.0 sec 260 MBytes 2.18 Gbits/sec\r","[ 4] 0.0-10.0 sec 2.52 GBytes 2.16 Gbits/sec\r","+ sleep 2\r","+ m5 exit\r","Exiting @ tick 15693161421400 because m5_exit instruction encountered"],"stderr":["warn: CheckedInt already exists in allParams. This may be caused by the Python 2.7 compatibility layer.","warn: Enum already exists in allParams. This may be caused by the Python 2.7 compatibility layer.","warn: ScopedEnum already exists in allParams. This may be caused by the Python 2.7 compatibility layer.","warn: Physical memory size specified is 8192MB which is greater than 3GB. Twice the number of memory controllers would be created.","warn: No dot file generated. Please install pydot to generate the dot file and pdf.","warn: DRAM device capacity (32768 Mbytes) does not match the address range assigned (4096 Mbytes)","warn: DRAM device capacity (32768 Mbytes) does not match the address range assigned (8192 Mbytes)","info: kernel located at: /home/hejingli/endhostsim-code/images/vmlinux","warn: Sockets disabled, not accepting terminal connections","warn: pollInterval=100000000 pciAsync=500000","warn: Sockets disabled, not accepting gdb connections","warn: Reading current count from inactive timer.","warn: TimingPioPort::getAddrRanges()","warn: TimingPioPort::getAddrRanges()","info: Entering event queue @ 2331428178000. Starting simulation...","warn: PowerState: Already in the requested power state, request ignored","info: Entering event queue @ 2331428188000. Starting simulation...","warn: instruction 'fwait' unimplemented","warn: instruction 'verw_Mw_or_Rv' unimplemented","warn: Don't know what interrupt to clear for console.","warn: MOVNTDQ: Ignoring non-temporal hint, modeling as cacheable!","warn: Tried to clear PCI interrupt 14"]}},"success":true}
{"exp_name":"gt-ib-dumbbell-DCTCPm8320-4000","start_time":1607019296.2342272,"end_time":1607054748.08811,"sims":{"nic.server.0.":{"class":"I40eNIC","cmd":["/home/hejingli/endhostsim-code/i40e_bm/i40e_bm","/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm8320-4000/1/nic.pci.server.0.","/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm8320-4000/1/nic.eth.server.0.","/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm8320-4000/1/nic.shm.server.0.","0","0","500","500","500"],"stdout":["eth connection accepted","eth intro sent","pci connection accepted","pci intro sent","pci host info received","eth net info received"],"stderr":["492f6f10ecfc","sync_pci=1 sync_eth=1","exit main_time: 15656712404000"]},"nic.server.1.":{"class":"I40eNIC","cmd":["/home/hejingli/endhostsim-code/i40e_bm/i40e_bm","/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm8320-4000/1/nic.pci.server.1.","/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm8320-4000/1/nic.eth.server.1.","/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm8320-4000/1/nic.shm.server.1.","0","0","500","500","500"],"stdout":["eth connection accepted","eth intro sent","pci connection accepted","pci intro sent","pci host info received","eth net info received"],"stderr":["1792a805fc9c","sync_pci=1 sync_eth=1","exit main_time: 15656712409000"]},"nic.client.0.":{"class":"I40eNIC","cmd":["/home/hejingli/endhostsim-code/i40e_bm/i40e_bm","/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm8320-4000/1/nic.pci.client.0.","/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm8320-4000/1/nic.eth.client.0.","/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm8320-4000/1/nic.shm.client.0.","0","0","500","500","500"],"stdout":["eth connection accepted","eth intro sent","pci connection accepted","pci intro sent","pci host info received","eth net info received"],"stderr":["65f5bfea0c38","sync_pci=1 sync_eth=1","exit main_time: 15656712363000"]},"nic.client.1.":{"class":"I40eNIC","cmd":["/home/hejingli/endhostsim-code/i40e_bm/i40e_bm","/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm8320-4000/1/nic.pci.client.1.","/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm8320-4000/1/nic.eth.client.1.","/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm8320-4000/1/nic.shm.client.1.","0","0","500","500","500"],"stdout":["eth connection accepted","eth intro sent","pci connection accepted","pci intro sent","pci host info received","eth net info received"],"stderr":["23cfe950210c","sync_pci=1 sync_eth=1","exit main_time: 15656711686400"]},"net.":{"class":"NS3DumbbellNet","cmd":["/home/hejingli/endhostsim-code/ns-3/cosim-run.sh","cosim","cosim-dumbbell-example","--CosimPortLeft=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm8320-4000/1/nic.eth.server.0.","--CosimPortLeft=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm8320-4000/1/nic.eth.server.1.","--CosimPortRight=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm8320-4000/1/nic.eth.client.0.","--CosimPortRight=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm8320-4000/1/nic.eth.client.1.","--LinkRate=10Gb/s","--LinkLatency=500ns","--EcnTh=8320"],"stdout":[],"stderr":[]},"host.server.0":{"class":"Gem5Host","cmd":["/home/hejingli/endhostsim-code/gem5/build/X86/gem5.opt","--outdir=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm8320-4000/1/gem5-out.server.0","/home/hejingli/endhostsim-code/gem5/configs/cosim/cosim.py","--caches","--l2cache","--l3cache","--l1d_size=32kB","--l1i_size=32kB","--l2_size=2MB","--l3_size=32MB","--cacheline_size=64","--cpu-clock=5GHz","--sys-clock=1GHz","--checkpoint-dir=/home/hejingli/endhostsim-code/experiments/out/gt-ib-dumbbell-DCTCPm8320-4000/0/gem5-cp.server.0","--kernel=/home/hejingli/endhostsim-code/images/vmlinux","--disk-image=/home/hejingli/endhostsim-code/images/output-base/base.raw","--disk-image=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm8320-4000/1/cfg.server.0.tar","--cpu-type=TimingSimpleCPU","--mem-size=8192MB","--num-cpus=1","--ddio-enabled","--ddio-way-part=8","--mem-type=DDR4_2400_16x4","-r","0","--cosim-pci=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm8320-4000/1/nic.pci.server.0.","--cosim-shm=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm8320-4000/1/nic.shm.server.0.","--cosim-sync","--cosim-sync_mode=0","--cosim-pci-lat=500","--cosim-sync-int=500","--cosim-type=i40e"],"stdout":["gem5 Simulator System. http://gem5.org","gem5 is copyrighted software; use the --copyright option for details.","","gem5 version 20.0.0.1","gem5 compiled Dec 3 2020 17:56:02","gem5 started Dec 3 2020 19:14:58","gem5 executing on spyder10, pid 56863","command line: /home/hejingli/endhostsim-code/gem5/build/X86/gem5.opt --outdir=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm8320-4000/1/gem5-out.server.0 /home/hejingli/endhostsim-code/gem5/configs/cosim/cosim.py --caches --l2cache --l3cache --l1d_size=32kB --l1i_size=32kB --l2_size=2MB --l3_size=32MB --cacheline_size=64 --cpu-clock=5GHz --sys-clock=1GHz --checkpoint-dir=/home/hejingli/endhostsim-code/experiments/out/gt-ib-dumbbell-DCTCPm8320-4000/0/gem5-cp.server.0 --kernel=/home/hejingli/endhostsim-code/images/vmlinux --disk-image=/home/hejingli/endhostsim-code/images/output-base/base.raw --disk-image=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm8320-4000/1/cfg.server.0.tar --cpu-type=TimingSimpleCPU --mem-size=8192MB --num-cpus=1 --ddio-enabled --ddio-way-part=8 --mem-type=DDR4_2400_16x4 -r 0 --cosim-pci=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm8320-4000/1/nic.pci.server.0. --cosim-shm=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm8320-4000/1/nic.shm.server.0. --cosim-sync --cosim-sync_mode=0 --cosim-pci-lat=500 --cosim-sync-int=500 --cosim-type=i40e","","info: Standard input is not a terminal, disabling listeners.","CEHCKPOINT RESTORE THINGIE","Global frequency set at 1000000000000 ticks per second"," 0: system.pc.south_bridge.cmos.rtc: Real-time clock set to Sun Jan 1 00:00:00 2012","Switch at curTick count:10000","Switched CPUS @ tick 2281734334600","switching cpus","**** REAL SIMULATION ****","+ modprobe i40e\r","[ 1.066889] i40e: Intel(R) Ethernet Connection XL710 Network Driver - version 2.8.20-k\r","[ 1.066889] i40e: Copyright (c) 2013 - 2019 Intel Corporation.\r","[ 1.066889] i40e 0000:00:02.0: enabling device (0000 -> 0002)\r","[ 1.066889] i40e 0000:00:02.0: PCI->APIC IRQ transform: INT A -> IRQ 17\r","[ 1.073888] i40e 0000:00:02.0: fw 0.0.00000 api 1.10 nvm 0.0.0 [8086:1572] [0000:0000]\r","[ 1.073888] i40e 0000:00:02.0: The driver for the device detected a newer version of the NVM image v1.10 than expected v1.9. Please install the most recent version of the network driver.\r","[ 1.192870] i40e 0000:00:02.0: This device is a pre-production adapter/LOM. Please be aware there may be issues with your hardware. If you are experiencing problems please contact your Intel or hardware representative who provided you with this hardware.\r","[ 1.193870] i40e 0000:00:02.0: Stopping firmware LLDP agent.\r","[ 1.193870] i40e 0000:00:02.0: MAC address: fc:ec:10:6f:2f:49\r","[ 1.193870] i40e 0000:00:02.0: FW LLDP is enabled\r","[ 1.195869] i40e 0000:00:02.0 eth0: NIC Link is Up, 40 Gbps Full Duplex, Flow Control: None\r","[ 1.279856] i40e 0000:00:02.0: PCI-Express: Speed UnknownGT/s Width xUnknown\r","[ 1.279856] i40e 0000:00:02.0: PCI-Express bandwidth available for this device may be insufficient for optimal performance.\r","[ 1.279856] i40e 0000:00:02.0: Please move the device to a different PCI-e link with more lanes and/or higher transfer rate.\r","[ 1.279856] i40e 0000:00:02.0: Features: PF-id[0] VSIs: 384 QP: 1 RSS VxLAN Geneve PTP VEPA\r","+ ethtool -G eth0 rx 4096 tx 4096\r","+ ethtool -K eth0 tso off\r","[ 1.375842] i40e 0000:00:02.0: FW LLDP is enabled\r","+ ip link set eth0 txqueuelen 13888\r","+ ip link set dev eth0 mtu 4000 up\r","[ 1.383841] i40e 0000:00:02.0 eth0: changing MTU from 1500 to 4000\r","[ 1.389840] i40e 0000:00:02.0: Error OK adding RX filters on PF, promiscuous mode forced on\r","+ ip addr add 192.168.64.1/24 dev eth0\r","+ iperf -s -w 1M -Z dctcp\r","------------------------------------------------------------\r","Server listening on TCP port 5001\r","TCP window size: 2.00 MByte (WARNING: requested 1.00 MByte)\r","------------------------------------------------------------\r","[ 5] local 192.168.64.1 port 5001 connected with 192.168.64.3 port 38598\r","[ 2.437680] random: crng init done\r","[ ID] Interval Transfer Bandwidth\r","[ 5] 0.0-10.0 sec 3.61 GBytes 3.10 Gbits/sec\r"],"stderr":["warn: CheckedInt already exists in allParams. This may be caused by the Python 2.7 compatibility layer.","warn: Enum already exists in allParams. This may be caused by the Python 2.7 compatibility layer.","warn: ScopedEnum already exists in allParams. This may be caused by the Python 2.7 compatibility layer.","warn: Physical memory size specified is 8192MB which is greater than 3GB. Twice the number of memory controllers would be created.","warn: No dot file generated. Please install pydot to generate the dot file and pdf.","warn: DRAM device capacity (32768 Mbytes) does not match the address range assigned (4096 Mbytes)","warn: DRAM device capacity (32768 Mbytes) does not match the address range assigned (8192 Mbytes)","info: kernel located at: /home/hejingli/endhostsim-code/images/vmlinux","warn: Sockets disabled, not accepting terminal connections","warn: pollInterval=100000000 pciAsync=500000","warn: Sockets disabled, not accepting gdb connections","warn: Reading current count from inactive timer.","warn: TimingPioPort::getAddrRanges()","warn: TimingPioPort::getAddrRanges()","info: Entering event queue @ 2281734324600. Starting simulation...","warn: PowerState: Already in the requested power state, request ignored","info: Entering event queue @ 2281734334600. Starting simulation...","warn: instruction 'fwait' unimplemented","warn: instruction 'verw_Mw_or_Rv' unimplemented","warn: Don't know what interrupt to clear for console.","warn: MOVNTDQ: Ignoring non-temporal hint, modeling as cacheable!","warn: Tried to clear PCI interrupt 14"]},"host.server.1":{"class":"Gem5Host","cmd":["/home/hejingli/endhostsim-code/gem5/build/X86/gem5.opt","--outdir=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm8320-4000/1/gem5-out.server.1","/home/hejingli/endhostsim-code/gem5/configs/cosim/cosim.py","--caches","--l2cache","--l3cache","--l1d_size=32kB","--l1i_size=32kB","--l2_size=2MB","--l3_size=32MB","--cacheline_size=64","--cpu-clock=5GHz","--sys-clock=1GHz","--checkpoint-dir=/home/hejingli/endhostsim-code/experiments/out/gt-ib-dumbbell-DCTCPm8320-4000/0/gem5-cp.server.1","--kernel=/home/hejingli/endhostsim-code/images/vmlinux","--disk-image=/home/hejingli/endhostsim-code/images/output-base/base.raw","--disk-image=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm8320-4000/1/cfg.server.1.tar","--cpu-type=TimingSimpleCPU","--mem-size=8192MB","--num-cpus=1","--ddio-enabled","--ddio-way-part=8","--mem-type=DDR4_2400_16x4","-r","0","--cosim-pci=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm8320-4000/1/nic.pci.server.1.","--cosim-shm=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm8320-4000/1/nic.shm.server.1.","--cosim-sync","--cosim-sync_mode=0","--cosim-pci-lat=500","--cosim-sync-int=500","--cosim-type=i40e"],"stdout":["gem5 Simulator System. http://gem5.org","gem5 is copyrighted software; use the --copyright option for details.","","gem5 version 20.0.0.1","gem5 compiled Dec 3 2020 17:56:02","gem5 started Dec 3 2020 19:14:58","gem5 executing on spyder10, pid 56873","command line: /home/hejingli/endhostsim-code/gem5/build/X86/gem5.opt --outdir=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm8320-4000/1/gem5-out.server.1 /home/hejingli/endhostsim-code/gem5/configs/cosim/cosim.py --caches --l2cache --l3cache --l1d_size=32kB --l1i_size=32kB --l2_size=2MB --l3_size=32MB --cacheline_size=64 --cpu-clock=5GHz --sys-clock=1GHz --checkpoint-dir=/home/hejingli/endhostsim-code/experiments/out/gt-ib-dumbbell-DCTCPm8320-4000/0/gem5-cp.server.1 --kernel=/home/hejingli/endhostsim-code/images/vmlinux --disk-image=/home/hejingli/endhostsim-code/images/output-base/base.raw --disk-image=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm8320-4000/1/cfg.server.1.tar --cpu-type=TimingSimpleCPU --mem-size=8192MB --num-cpus=1 --ddio-enabled --ddio-way-part=8 --mem-type=DDR4_2400_16x4 -r 0 --cosim-pci=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm8320-4000/1/nic.pci.server.1. --cosim-shm=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm8320-4000/1/nic.shm.server.1. --cosim-sync --cosim-sync_mode=0 --cosim-pci-lat=500 --cosim-sync-int=500 --cosim-type=i40e","","info: Standard input is not a terminal, disabling listeners.","CEHCKPOINT RESTORE THINGIE","Global frequency set at 1000000000000 ticks per second"," 0: system.pc.south_bridge.cmos.rtc: Real-time clock set to Sun Jan 1 00:00:00 2012","Switch at curTick count:10000","Switched CPUS @ tick 2303941683000","switching cpus","**** REAL SIMULATION ****","+ modprobe i40e\r","[ 1.074888] i40e: Intel(R) Ethernet Connection XL710 Network Driver - version 2.8.20-k\r","[ 1.074888] i40e: Copyright (c) 2013 - 2019 Intel Corporation.\r","[ 1.074888] i40e 0000:00:02.0: enabling device (0000 -> 0002)\r","[ 1.074888] i40e 0000:00:02.0: PCI->APIC IRQ transform: INT A -> IRQ 17\r","[ 1.081887] i40e 0000:00:02.0: fw 0.0.00000 api 1.10 nvm 0.0.0 [8086:1572] [0000:0000]\r","[ 1.082887] i40e 0000:00:02.0: The driver for the device detected a newer version of the NVM image v1.10 than expected v1.9. Please install the most recent version of the network driver.\r","[ 1.200869] i40e 0000:00:02.0: This device is a pre-production adapter/LOM. Please be aware there may be issues with your hardware. If you are experiencing problems please contact your Intel or hardware representative who provided you with this hardware.\r","[ 1.201868] i40e 0000:00:02.0: Stopping firmware LLDP agent.\r","[ 1.201868] i40e 0000:00:02.0: MAC address: 9c:fc:05:a8:92:17\r","[ 1.201868] i40e 0000:00:02.0: FW LLDP is enabled\r","[ 1.203868] i40e 0000:00:02.0 eth0: NIC Link is Up, 40 Gbps Full Duplex, Flow Control: None\r","[ 1.287855] i40e 0000:00:02.0: PCI-Express: Speed UnknownGT/s Width xUnknown\r","[ 1.287855] i40e 0000:00:02.0: PCI-Express bandwidth available for this device may be insufficient for optimal performance.\r","[ 1.287855] i40e 0000:00:02.0: Please move the device to a different PCI-e link with more lanes and/or higher transfer rate.\r","[ 1.287855] i40e 0000:00:02.0: Features: PF-id[0] VSIs: 384 QP: 1 RSS VxLAN Geneve PTP VEPA\r","+ ethtool -G eth0 rx 4096 tx 4096\r","+ ethtool -K eth0 tso off\r","[ 1.383841] i40e 0000:00:02.0: FW LLDP is enabled\r","+ ip link set eth0 txqueuelen 13888\r","+ ip link set dev eth0 mtu 4000 up\r","[ 1.391840] i40e 0000:00:02.0 eth0: changing MTU from 1500 to 4000\r","[ 1.397839] i40e 0000:00:02.0: Error OK adding RX filters on PF, promiscuous mode forced on\r","+ ip addr add 192.168.64.2/24 dev eth0\r","+ iperf -s -w 1M -Z dctcp\r","------------------------------------------------------------\r","Server listening on TCP port 5001\r","TCP window size: 2.00 MByte (WARNING: requested 1.00 MByte)\r","------------------------------------------------------------\r","[ 5] local 192.168.64.2 port 5001 connected with 192.168.64.4 port 43914\r","[ 2.428682] random: crng init done\r","[ ID] Interval Transfer Bandwidth\r","[ 5] 0.0-10.0 sec 3.60 GBytes 3.09 Gbits/sec\r"],"stderr":["warn: CheckedInt already exists in allParams. This may be caused by the Python 2.7 compatibility layer.","warn: Enum already exists in allParams. This may be caused by the Python 2.7 compatibility layer.","warn: ScopedEnum already exists in allParams. This may be caused by the Python 2.7 compatibility layer.","warn: Physical memory size specified is 8192MB which is greater than 3GB. Twice the number of memory controllers would be created.","warn: No dot file generated. Please install pydot to generate the dot file and pdf.","warn: DRAM device capacity (32768 Mbytes) does not match the address range assigned (4096 Mbytes)","warn: DRAM device capacity (32768 Mbytes) does not match the address range assigned (8192 Mbytes)","info: kernel located at: /home/hejingli/endhostsim-code/images/vmlinux","warn: Sockets disabled, not accepting terminal connections","warn: pollInterval=100000000 pciAsync=500000","warn: Sockets disabled, not accepting gdb connections","warn: Reading current count from inactive timer.","warn: TimingPioPort::getAddrRanges()","warn: TimingPioPort::getAddrRanges()","info: Entering event queue @ 2303941673000. Starting simulation...","warn: PowerState: Already in the requested power state, request ignored","info: Entering event queue @ 2303941683000. Starting simulation...","warn: instruction 'fwait' unimplemented","warn: instruction 'verw_Mw_or_Rv' unimplemented","warn: Don't know what interrupt to clear for console.","warn: MOVNTDQ: Ignoring non-temporal hint, modeling as cacheable!","warn: Tried to clear PCI interrupt 14"]},"host.client.0":{"class":"Gem5Host","cmd":["/home/hejingli/endhostsim-code/gem5/build/X86/gem5.opt","--outdir=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm8320-4000/1/gem5-out.client.0","/home/hejingli/endhostsim-code/gem5/configs/cosim/cosim.py","--caches","--l2cache","--l3cache","--l1d_size=32kB","--l1i_size=32kB","--l2_size=2MB","--l3_size=32MB","--cacheline_size=64","--cpu-clock=5GHz","--sys-clock=1GHz","--checkpoint-dir=/home/hejingli/endhostsim-code/experiments/out/gt-ib-dumbbell-DCTCPm8320-4000/0/gem5-cp.client.0","--kernel=/home/hejingli/endhostsim-code/images/vmlinux","--disk-image=/home/hejingli/endhostsim-code/images/output-base/base.raw","--disk-image=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm8320-4000/1/cfg.client.0.tar","--cpu-type=TimingSimpleCPU","--mem-size=8192MB","--num-cpus=1","--ddio-enabled","--ddio-way-part=8","--mem-type=DDR4_2400_16x4","-r","0","--cosim-pci=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm8320-4000/1/nic.pci.client.0.","--cosim-shm=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm8320-4000/1/nic.shm.client.0.","--cosim-sync","--cosim-sync_mode=0","--cosim-pci-lat=500","--cosim-sync-int=500","--cosim-type=i40e"],"stdout":["gem5 Simulator System. http://gem5.org","gem5 is copyrighted software; use the --copyright option for details.","","gem5 version 20.0.0.1","gem5 compiled Dec 3 2020 17:56:02","gem5 started Dec 3 2020 19:14:58","gem5 executing on spyder10, pid 56877","command line: /home/hejingli/endhostsim-code/gem5/build/X86/gem5.opt --outdir=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm8320-4000/1/gem5-out.client.0 /home/hejingli/endhostsim-code/gem5/configs/cosim/cosim.py --caches --l2cache --l3cache --l1d_size=32kB --l1i_size=32kB --l2_size=2MB --l3_size=32MB --cacheline_size=64 --cpu-clock=5GHz --sys-clock=1GHz --checkpoint-dir=/home/hejingli/endhostsim-code/experiments/out/gt-ib-dumbbell-DCTCPm8320-4000/0/gem5-cp.client.0 --kernel=/home/hejingli/endhostsim-code/images/vmlinux --disk-image=/home/hejingli/endhostsim-code/images/output-base/base.raw --disk-image=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm8320-4000/1/cfg.client.0.tar --cpu-type=TimingSimpleCPU --mem-size=8192MB --num-cpus=1 --ddio-enabled --ddio-way-part=8 --mem-type=DDR4_2400_16x4 -r 0 --cosim-pci=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm8320-4000/1/nic.pci.client.0. --cosim-shm=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm8320-4000/1/nic.shm.client.0. --cosim-sync --cosim-sync_mode=0 --cosim-pci-lat=500 --cosim-sync-int=500 --cosim-type=i40e","","info: Standard input is not a terminal, disabling listeners.","CEHCKPOINT RESTORE THINGIE","Global frequency set at 1000000000000 ticks per second"," 0: system.pc.south_bridge.cmos.rtc: Real-time clock set to Sun Jan 1 00:00:00 2012","Switch at curTick count:10000","Switched CPUS @ tick 2285511393200","switching cpus","**** REAL SIMULATION ****","+ modprobe i40e\r","[ 1.069889] i40e: Intel(R) Ethernet Connection XL710 Network Driver - version 2.8.20-k\r","[ 1.069889] i40e: Copyright (c) 2013 - 2019 Intel Corporation.\r","[ 1.069889] i40e 0000:00:02.0: enabling device (0000 -> 0002)\r","[ 1.069889] i40e 0000:00:02.0: PCI->APIC IRQ transform: INT A -> IRQ 17\r","[ 1.077888] i40e 0000:00:02.0: fw 0.0.00000 api 1.10 nvm 0.0.0 [8086:1572] [0000:0000]\r","[ 1.077888] i40e 0000:00:02.0: The driver for the device detected a newer version of the NVM image v1.10 than expected v1.9. Please install the most recent version of the network driver.\r","[ 1.195870] i40e 0000:00:02.0: This device is a pre-production adapter/LOM. Please be aware there may be issues with your hardware. If you are experiencing problems please contact your Intel or hardware representative who provided you with this hardware.\r","[ 1.196870] i40e 0000:00:02.0: Stopping firmware LLDP agent.\r","[ 1.196870] i40e 0000:00:02.0: MAC address: 38:0c:ea:bf:f5:65\r","[ 1.196870] i40e 0000:00:02.0: FW LLDP is enabled\r","[ 1.199869] i40e 0000:00:02.0 eth0: NIC Link is Up, 40 Gbps Full Duplex, Flow Control: None\r","[ 1.279857] i40e 0000:00:02.0: PCI-Express: Speed UnknownGT/s Width xUnknown\r","[ 1.279857] i40e 0000:00:02.0: PCI-Express bandwidth available for this device may be insufficient for optimal performance.\r","[ 1.279857] i40e 0000:00:02.0: Please move the device to a different PCI-e link with more lanes and/or higher transfer rate.\r","[ 1.279857] i40e 0000:00:02.0: Features: PF-id[0] VSIs: 384 QP: 1 RSS VxLAN Geneve PTP VEPA\r","+ ethtool -G eth0 rx 4096 tx 4096\r","+ ethtool -K eth0 tso off\r","[ 1.375843] i40e 0000:00:02.0: FW LLDP is enabled\r","+ ip link set eth0 txqueuelen 13888\r","+ ip link set dev eth0 mtu 4000 up\r","[ 1.383841] i40e 0000:00:02.0 eth0: changing MTU from 1500 to 4000\r","[ 1.389841] i40e 0000:00:02.0: Error OK adding RX filters on PF, promiscuous mode forced on\r","+ ip addr add 192.168.64.3/24 dev eth0\r","+ sleep 1\r","+ iperf -w 1M -c 192.168.64.1 -Z dctcp -i 1\r","------------------------------------------------------------\r","Client connecting to 192.168.64.1, TCP port 5001\r","TCP window size: 2.00 MByte (WARNING: requested 1.00 MByte)\r","------------------------------------------------------------\r","[ 4] local 192.168.64.3 port 38598 connected with 192.168.64.1 port 5001\r","[ 2.472676] random: crng init done\r","[ ID] Interval Transfer Bandwidth\r","[ 4] 0.0- 1.0 sec 371 MBytes 3.11 Gbits/sec\r","[ 4] 1.0- 2.0 sec 370 MBytes 3.10 Gbits/sec\r","[ 4] 2.0- 3.0 sec 370 MBytes 3.11 Gbits/sec\r","[ 4] 3.0- 4.0 sec 368 MBytes 3.09 Gbits/sec\r","[ 4] 4.0- 5.0 sec 370 MBytes 3.10 Gbits/sec\r","[ 4] 5.0- 6.0 sec 370 MBytes 3.10 Gbits/sec\r","[ 4] 6.0- 7.0 sec 371 MBytes 3.11 Gbits/sec\r","[ 4] 7.0- 8.0 sec 370 MBytes 3.11 Gbits/sec\r","[ 4] 8.0- 9.0 sec 369 MBytes 3.10 Gbits/sec\r","[ 4] 9.0-10.0 sec 370 MBytes 3.10 Gbits/sec\r","[ 4] 0.0-10.0 sec 3.61 GBytes 3.10 Gbits/sec\r","+ sleep 20\r"],"stderr":["warn: CheckedInt already exists in allParams. This may be caused by the Python 2.7 compatibility layer.","warn: Enum already exists in allParams. This may be caused by the Python 2.7 compatibility layer.","warn: ScopedEnum already exists in allParams. This may be caused by the Python 2.7 compatibility layer.","warn: Physical memory size specified is 8192MB which is greater than 3GB. Twice the number of memory controllers would be created.","warn: No dot file generated. Please install pydot to generate the dot file and pdf.","warn: DRAM device capacity (32768 Mbytes) does not match the address range assigned (4096 Mbytes)","warn: DRAM device capacity (32768 Mbytes) does not match the address range assigned (8192 Mbytes)","info: kernel located at: /home/hejingli/endhostsim-code/images/vmlinux","warn: Sockets disabled, not accepting terminal connections","warn: pollInterval=100000000 pciAsync=500000","warn: Sockets disabled, not accepting gdb connections","warn: Reading current count from inactive timer.","warn: TimingPioPort::getAddrRanges()","warn: TimingPioPort::getAddrRanges()","info: Entering event queue @ 2285511383200. Starting simulation...","warn: PowerState: Already in the requested power state, request ignored","info: Entering event queue @ 2285511393200. Starting simulation...","warn: instruction 'fwait' unimplemented","warn: instruction 'verw_Mw_or_Rv' unimplemented","warn: Don't know what interrupt to clear for console.","warn: MOVNTDQ: Ignoring non-temporal hint, modeling as cacheable!","warn: Tried to clear PCI interrupt 14","warn: PowerState: More than one power state change request encountered within the same simulation tick","warn: PowerState: More than one power state change request encountered within the same simulation tick"]},"host.client.1":{"class":"Gem5Host","cmd":["/home/hejingli/endhostsim-code/gem5/build/X86/gem5.opt","--outdir=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm8320-4000/1/gem5-out.client.1","/home/hejingli/endhostsim-code/gem5/configs/cosim/cosim.py","--caches","--l2cache","--l3cache","--l1d_size=32kB","--l1i_size=32kB","--l2_size=2MB","--l3_size=32MB","--cacheline_size=64","--cpu-clock=5GHz","--sys-clock=1GHz","--checkpoint-dir=/home/hejingli/endhostsim-code/experiments/out/gt-ib-dumbbell-DCTCPm8320-4000/0/gem5-cp.client.1","--kernel=/home/hejingli/endhostsim-code/images/vmlinux","--disk-image=/home/hejingli/endhostsim-code/images/output-base/base.raw","--disk-image=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm8320-4000/1/cfg.client.1.tar","--cpu-type=TimingSimpleCPU","--mem-size=8192MB","--num-cpus=1","--ddio-enabled","--ddio-way-part=8","--mem-type=DDR4_2400_16x4","-r","0","--cosim-pci=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm8320-4000/1/nic.pci.client.1.","--cosim-shm=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm8320-4000/1/nic.shm.client.1.","--cosim-sync","--cosim-sync_mode=0","--cosim-pci-lat=500","--cosim-sync-int=500","--cosim-type=i40e"],"stdout":["gem5 Simulator System. http://gem5.org","gem5 is copyrighted software; use the --copyright option for details.","","gem5 version 20.0.0.1","gem5 compiled Dec 3 2020 17:56:02","gem5 started Dec 3 2020 19:14:58","gem5 executing on spyder10, pid 56884","command line: /home/hejingli/endhostsim-code/gem5/build/X86/gem5.opt --outdir=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm8320-4000/1/gem5-out.client.1 /home/hejingli/endhostsim-code/gem5/configs/cosim/cosim.py --caches --l2cache --l3cache --l1d_size=32kB --l1i_size=32kB --l2_size=2MB --l3_size=32MB --cacheline_size=64 --cpu-clock=5GHz --sys-clock=1GHz --checkpoint-dir=/home/hejingli/endhostsim-code/experiments/out/gt-ib-dumbbell-DCTCPm8320-4000/0/gem5-cp.client.1 --kernel=/home/hejingli/endhostsim-code/images/vmlinux --disk-image=/home/hejingli/endhostsim-code/images/output-base/base.raw --disk-image=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm8320-4000/1/cfg.client.1.tar --cpu-type=TimingSimpleCPU --mem-size=8192MB --num-cpus=1 --ddio-enabled --ddio-way-part=8 --mem-type=DDR4_2400_16x4 -r 0 --cosim-pci=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm8320-4000/1/nic.pci.client.1. --cosim-shm=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm8320-4000/1/nic.shm.client.1. --cosim-sync --cosim-sync_mode=0 --cosim-pci-lat=500 --cosim-sync-int=500 --cosim-type=i40e","","info: Standard input is not a terminal, disabling listeners.","CEHCKPOINT RESTORE THINGIE","Global frequency set at 1000000000000 ticks per second"," 0: system.pc.south_bridge.cmos.rtc: Real-time clock set to Sun Jan 1 00:00:00 2012","Switch at curTick count:10000","Switched CPUS @ tick 2293026803800","switching cpus","**** REAL SIMULATION ****","+ modprobe i40e\r","[ 1.063889] i40e: Intel(R) Ethernet Connection XL710 Network Driver - version 2.8.20-k\r","[ 1.064888] i40e: Copyright (c) 2013 - 2019 Intel Corporation.\r","[ 1.064888] i40e 0000:00:02.0: enabling device (0000 -> 0002)\r","[ 1.064888] i40e 0000:00:02.0: PCI->APIC IRQ transform: INT A -> IRQ 17\r","[ 1.071887] i40e 0000:00:02.0: fw 0.0.00000 api 1.10 nvm 0.0.0 [8086:1572] [0000:0000]\r","[ 1.071887] i40e 0000:00:02.0: The driver for the device detected a newer version of the NVM image v1.10 than expected v1.9. Please install the most recent version of the network driver.\r","[ 1.189869] i40e 0000:00:02.0: This device is a pre-production adapter/LOM. Please be aware there may be issues with your hardware. If you are experiencing problems please contact your Intel or hardware representative who provided you with this hardware.\r","[ 1.190869] i40e 0000:00:02.0: Stopping firmware LLDP agent.\r","[ 1.190869] i40e 0000:00:02.0: MAC address: 0c:21:50:e9:cf:23\r","[ 1.190869] i40e 0000:00:02.0: FW LLDP is enabled\r","[ 1.193869] i40e 0000:00:02.0 eth0: NIC Link is Up, 40 Gbps Full Duplex, Flow Control: None\r","[ 1.271857] i40e 0000:00:02.0: PCI-Express: Speed UnknownGT/s Width xUnknown\r","[ 1.271857] i40e 0000:00:02.0: PCI-Express bandwidth available for this device may be insufficient for optimal performance.\r","[ 1.271857] i40e 0000:00:02.0: Please move the device to a different PCI-e link with more lanes and/or higher transfer rate.\r","[ 1.271857] i40e 0000:00:02.0: Features: PF-id[0] VSIs: 384 QP: 1 RSS VxLAN Geneve PTP VEPA\r","+ ethtool -G eth0 rx 4096 tx 4096\r","+ ethtool -K eth0 tso off\r","[ 1.367842] i40e 0000:00:02.0: FW LLDP is enabled\r","+ ip link set eth0 txqueuelen 13888\r","+ ip link set dev eth0 mtu 4000 up\r","[ 1.375841] i40e 0000:00:02.0 eth0: changing MTU from 1500 to 4000\r","[ 1.381840] i40e 0000:00:02.0: Error OK adding RX filters on PF, promiscuous mode forced on\r","+ ip addr add 192.168.64.4/24 dev eth0\r","+ sleep 1\r","+ iperf -w 1M -c 192.168.64.2 -Z dctcp -i 1\r","------------------------------------------------------------\r","Client connecting to 192.168.64.2, TCP port 5001\r","TCP window size: 2.00 MByte (WARNING: requested 1.00 MByte)\r","------------------------------------------------------------\r","[ 4] local 192.168.64.4 port 43914 connected with 192.168.64.2 port 5001\r","[ 2.464676] random: crng init done\r","[ ID] Interval Transfer Bandwidth\r","[ 4] 0.0- 1.0 sec 368 MBytes 3.09 Gbits/sec\r","[ 4] 1.0- 2.0 sec 370 MBytes 3.10 Gbits/sec\r","[ 4] 2.0- 3.0 sec 368 MBytes 3.09 Gbits/sec\r","[ 4] 3.0- 4.0 sec 368 MBytes 3.09 Gbits/sec\r","[ 4] 4.0- 5.0 sec 369 MBytes 3.09 Gbits/sec\r","[ 4] 5.0- 6.0 sec 369 MBytes 3.09 Gbits/sec\r","[ 4] 6.0- 7.0 sec 371 MBytes 3.11 Gbits/sec\r","[ 4] 7.0- 8.0 sec 370 MBytes 3.10 Gbits/sec\r","[ 4] 8.0- 9.0 sec 370 MBytes 3.10 Gbits/sec\r","[ 4] 9.0-10.0 sec 370 MBytes 3.10 Gbits/sec\r","[ 4] 0.0-10.0 sec 3.60 GBytes 3.10 Gbits/sec\r","+ sleep 2\r","+ m5 exit\r","Exiting @ tick 15656711548400 because m5_exit instruction encountered"],"stderr":["warn: CheckedInt already exists in allParams. This may be caused by the Python 2.7 compatibility layer.","warn: Enum already exists in allParams. This may be caused by the Python 2.7 compatibility layer.","warn: ScopedEnum already exists in allParams. This may be caused by the Python 2.7 compatibility layer.","warn: Physical memory size specified is 8192MB which is greater than 3GB. Twice the number of memory controllers would be created.","warn: No dot file generated. Please install pydot to generate the dot file and pdf.","warn: DRAM device capacity (32768 Mbytes) does not match the address range assigned (4096 Mbytes)","warn: DRAM device capacity (32768 Mbytes) does not match the address range assigned (8192 Mbytes)","info: kernel located at: /home/hejingli/endhostsim-code/images/vmlinux","warn: Sockets disabled, not accepting terminal connections","warn: pollInterval=100000000 pciAsync=500000","warn: Sockets disabled, not accepting gdb connections","warn: Reading current count from inactive timer.","warn: TimingPioPort::getAddrRanges()","warn: TimingPioPort::getAddrRanges()","info: Entering event queue @ 2293026793800. Starting simulation...","info: Entering event queue @ 2293026803800. Starting simulation...","warn: PowerState: Already in the requested power state, request ignored","info: Entering event queue @ 2293026804800. Starting simulation...","warn: instruction 'verw_Mw_or_Rv' unimplemented","warn: instruction 'fwait' unimplemented","warn: instruction 'verw_Mw_or_Rv' unimplemented","warn: Don't know what interrupt to clear for console.","warn: MOVNTDQ: Ignoring non-temporal hint, modeling as cacheable!","warn: Tried to clear PCI interrupt 14","warn: PowerState: More than one power state change request encountered within the same simulation tick","warn: PowerState: More than one power state change request encountered within the same simulation tick","warn: PowerState: More than one power state change request encountered within the same simulation tick","warn: PowerState: More than one power state change request encountered within the same simulation tick"]}},"success":true}
{"exp_name":"gt-ib-dumbbell-DCTCPm83200-1500","start_time":1607019296.1678925,"end_time":1607058641.8253317,"sims":{"nic.server.0.":{"class":"I40eNIC","cmd":["/home/hejingli/endhostsim-code/i40e_bm/i40e_bm","/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm83200-1500/1/nic.pci.server.0.","/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm83200-1500/1/nic.eth.server.0.","/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm83200-1500/1/nic.shm.server.0.","0","0","500","500","500"],"stdout":["eth connection accepted","eth intro sent","pci connection accepted","pci intro sent","pci host info received","eth net info received"],"stderr":["70d45318ac50","sync_pci=1 sync_eth=1","exit main_time: 15588657379000"]},"nic.server.1.":{"class":"I40eNIC","cmd":["/home/hejingli/endhostsim-code/i40e_bm/i40e_bm","/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm83200-1500/1/nic.pci.server.1.","/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm83200-1500/1/nic.eth.server.1.","/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm83200-1500/1/nic.shm.server.1.","0","0","500","500","500"],"stdout":["eth connection accepted","eth intro sent","pci connection accepted","pci intro sent","pci host info received","eth net info received"],"stderr":["2eae1d62c120","sync_pci=1 sync_eth=1","exit main_time: 15588657412000"]},"nic.client.0.":{"class":"I40eNIC","cmd":["/home/hejingli/endhostsim-code/i40e_bm/i40e_bm","/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm83200-1500/1/nic.pci.client.0.","/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm83200-1500/1/nic.eth.client.0.","/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm83200-1500/1/nic.shm.client.0.","0","0","500","500","500"],"stdout":["eth connection accepted","eth intro sent","pci connection accepted","pci intro sent","pci host info received","eth net info received"],"stderr":["d9b3d3fcb8c","sync_pci=1 sync_eth=1","exit main_time: 15588657454000"]},"nic.client.1.":{"class":"I40eNIC","cmd":["/home/hejingli/endhostsim-code/i40e_bm/i40e_bm","/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm83200-1500/1/nic.pci.client.1.","/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm83200-1500/1/nic.eth.client.1.","/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm83200-1500/1/nic.shm.client.1.","0","0","500","500","500"],"stdout":["eth connection accepted","eth intro sent","pci connection accepted","pci intro sent","pci host info received","eth net info received"],"stderr":["7e61b3ac8e08","sync_pci=1 sync_eth=1","exit main_time: 15588656954400"]},"net.":{"class":"NS3DumbbellNet","cmd":["/home/hejingli/endhostsim-code/ns-3/cosim-run.sh","cosim","cosim-dumbbell-example","--CosimPortLeft=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm83200-1500/1/nic.eth.server.0.","--CosimPortLeft=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm83200-1500/1/nic.eth.server.1.","--CosimPortRight=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm83200-1500/1/nic.eth.client.0.","--CosimPortRight=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm83200-1500/1/nic.eth.client.1.","--LinkRate=10Gb/s","--LinkLatency=500ns","--EcnTh=83200"],"stdout":[],"stderr":[]},"host.server.0":{"class":"Gem5Host","cmd":["/home/hejingli/endhostsim-code/gem5/build/X86/gem5.opt","--outdir=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm83200-1500/1/gem5-out.server.0","/home/hejingli/endhostsim-code/gem5/configs/cosim/cosim.py","--caches","--l2cache","--l3cache","--l1d_size=32kB","--l1i_size=32kB","--l2_size=2MB","--l3_size=32MB","--cacheline_size=64","--cpu-clock=5GHz","--sys-clock=1GHz","--checkpoint-dir=/home/hejingli/endhostsim-code/experiments/out/gt-ib-dumbbell-DCTCPm83200-1500/0/gem5-cp.server.0","--kernel=/home/hejingli/endhostsim-code/images/vmlinux","--disk-image=/home/hejingli/endhostsim-code/images/output-base/base.raw","--disk-image=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm83200-1500/1/cfg.server.0.tar","--cpu-type=TimingSimpleCPU","--mem-size=8192MB","--num-cpus=1","--ddio-enabled","--ddio-way-part=8","--mem-type=DDR4_2400_16x4","-r","0","--cosim-pci=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm83200-1500/1/nic.pci.server.0.","--cosim-shm=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm83200-1500/1/nic.shm.server.0.","--cosim-sync","--cosim-sync_mode=0","--cosim-pci-lat=500","--cosim-sync-int=500","--cosim-type=i40e"],"stdout":["gem5 Simulator System. http://gem5.org","gem5 is copyrighted software; use the --copyright option for details.","","gem5 version 20.0.0.1","gem5 compiled Dec 3 2020 17:56:02","gem5 started Dec 3 2020 19:14:57","gem5 executing on spyder08, pid 63221","command line: /home/hejingli/endhostsim-code/gem5/build/X86/gem5.opt --outdir=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm83200-1500/1/gem5-out.server.0 /home/hejingli/endhostsim-code/gem5/configs/cosim/cosim.py --caches --l2cache --l3cache --l1d_size=32kB --l1i_size=32kB --l2_size=2MB --l3_size=32MB --cacheline_size=64 --cpu-clock=5GHz --sys-clock=1GHz --checkpoint-dir=/home/hejingli/endhostsim-code/experiments/out/gt-ib-dumbbell-DCTCPm83200-1500/0/gem5-cp.server.0 --kernel=/home/hejingli/endhostsim-code/images/vmlinux --disk-image=/home/hejingli/endhostsim-code/images/output-base/base.raw --disk-image=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm83200-1500/1/cfg.server.0.tar --cpu-type=TimingSimpleCPU --mem-size=8192MB --num-cpus=1 --ddio-enabled --ddio-way-part=8 --mem-type=DDR4_2400_16x4 -r 0 --cosim-pci=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm83200-1500/1/nic.pci.server.0. --cosim-shm=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm83200-1500/1/nic.shm.server.0. --cosim-sync --cosim-sync_mode=0 --cosim-pci-lat=500 --cosim-sync-int=500 --cosim-type=i40e","","info: Standard input is not a terminal, disabling listeners.","CEHCKPOINT RESTORE THINGIE","Global frequency set at 1000000000000 ticks per second"," 0: system.pc.south_bridge.cmos.rtc: Real-time clock set to Sun Jan 1 00:00:00 2012","Switch at curTick count:10000","Switched CPUS @ tick 2316847331800","switching cpus","**** REAL SIMULATION ****","+ modprobe i40e\r","[ 1.077888] i40e: Intel(R) Ethernet Connection XL710 Network Driver - version 2.8.20-k\r","[ 1.077888] i40e: Copyright (c) 2013 - 2019 Intel Corporation.\r","[ 1.077888] i40e 0000:00:02.0: enabling device (0000 -> 0002)\r","[ 1.077888] i40e 0000:00:02.0: PCI->APIC IRQ transform: INT A -> IRQ 17\r","[ 1.084887] i40e 0000:00:02.0: fw 0.0.00000 api 1.10 nvm 0.0.0 [8086:1572] [0000:0000]\r","[ 1.084887] i40e 0000:00:02.0: The driver for the device detected a newer version of the NVM image v1.10 than expected v1.9. Please install the most recent version of the network driver.\r","[ 1.203868] i40e 0000:00:02.0: This device is a pre-production adapter/LOM. Please be aware there may be issues with your hardware. If you are experiencing problems please contact your Intel or hardware representative who provided you with this hardware.\r","[ 1.204868] i40e 0000:00:02.0: Stopping firmware LLDP agent.\r","[ 1.204868] i40e 0000:00:02.0: MAC address: 50:ac:18:53:d4:70\r","[ 1.204868] i40e 0000:00:02.0: FW LLDP is enabled\r","[ 1.206868] i40e 0000:00:02.0 eth0: NIC Link is Up, 40 Gbps Full Duplex, Flow Control: None\r","[ 1.287856] i40e 0000:00:02.0: PCI-Express: Speed UnknownGT/s Width xUnknown\r","[ 1.287856] i40e 0000:00:02.0: PCI-Express bandwidth available for this device may be insufficient for optimal performance.\r","[ 1.287856] i40e 0000:00:02.0: Please move the device to a different PCI-e link with more lanes and/or higher transfer rate.\r","[ 1.287856] i40e 0000:00:02.0: Features: PF-id[0] VSIs: 384 QP: 1 RSS VxLAN Geneve PTP VEPA\r","+ ethtool -G eth0 rx 4096 tx 4096\r","+ ethtool -K eth0 tso off\r","[ 1.383841] i40e 0000:00:02.0: FW LLDP is enabled\r","+ ip link set eth0 txqueuelen 13888\r","+ ip link set dev eth0 mtu 1500 up\r","[ 1.397839] i40e 0000:00:02.0: Error OK adding RX filters on PF, promiscuous mode forced on\r","+ ip addr add 192.168.64.1/24 dev eth0\r","+ iperf -s -w 1M -Z dctcp\r","------------------------------------------------------------\r","Server listening on TCP port 5001\r","TCP window size: 2.00 MByte (WARNING: requested 1.00 MByte)\r","------------------------------------------------------------\r","[ 5] local 192.168.64.1 port 5001 connected with 192.168.64.3 port 38594\r","[ 2.439681] random: crng init done\r","[ ID] Interval Transfer Bandwidth\r","[ 5] 0.0-10.0 sec 3.78 GBytes 3.24 Gbits/sec\r"],"stderr":["warn: CheckedInt already exists in allParams. This may be caused by the Python 2.7 compatibility layer.","warn: Enum already exists in allParams. This may be caused by the Python 2.7 compatibility layer.","warn: ScopedEnum already exists in allParams. This may be caused by the Python 2.7 compatibility layer.","warn: Physical memory size specified is 8192MB which is greater than 3GB. Twice the number of memory controllers would be created.","warn: No dot file generated. Please install pydot to generate the dot file and pdf.","warn: DRAM device capacity (32768 Mbytes) does not match the address range assigned (4096 Mbytes)","warn: DRAM device capacity (32768 Mbytes) does not match the address range assigned (8192 Mbytes)","info: kernel located at: /home/hejingli/endhostsim-code/images/vmlinux","warn: Sockets disabled, not accepting terminal connections","warn: pollInterval=100000000 pciAsync=500000","warn: Sockets disabled, not accepting gdb connections","warn: Reading current count from inactive timer.","warn: TimingPioPort::getAddrRanges()","warn: TimingPioPort::getAddrRanges()","info: Entering event queue @ 2316847321800. Starting simulation...","warn: PowerState: Already in the requested power state, request ignored","info: Entering event queue @ 2316847331800. Starting simulation...","warn: instruction 'fwait' unimplemented","warn: instruction 'verw_Mw_or_Rv' unimplemented","warn: Don't know what interrupt to clear for console.","warn: MOVNTDQ: Ignoring non-temporal hint, modeling as cacheable!","warn: Tried to clear PCI interrupt 14"]},"host.server.1":{"class":"Gem5Host","cmd":["/home/hejingli/endhostsim-code/gem5/build/X86/gem5.opt","--outdir=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm83200-1500/1/gem5-out.server.1","/home/hejingli/endhostsim-code/gem5/configs/cosim/cosim.py","--caches","--l2cache","--l3cache","--l1d_size=32kB","--l1i_size=32kB","--l2_size=2MB","--l3_size=32MB","--cacheline_size=64","--cpu-clock=5GHz","--sys-clock=1GHz","--checkpoint-dir=/home/hejingli/endhostsim-code/experiments/out/gt-ib-dumbbell-DCTCPm83200-1500/0/gem5-cp.server.1","--kernel=/home/hejingli/endhostsim-code/images/vmlinux","--disk-image=/home/hejingli/endhostsim-code/images/output-base/base.raw","--disk-image=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm83200-1500/1/cfg.server.1.tar","--cpu-type=TimingSimpleCPU","--mem-size=8192MB","--num-cpus=1","--ddio-enabled","--ddio-way-part=8","--mem-type=DDR4_2400_16x4","-r","0","--cosim-pci=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm83200-1500/1/nic.pci.server.1.","--cosim-shm=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm83200-1500/1/nic.shm.server.1.","--cosim-sync","--cosim-sync_mode=0","--cosim-pci-lat=500","--cosim-sync-int=500","--cosim-type=i40e"],"stdout":["gem5 Simulator System. http://gem5.org","gem5 is copyrighted software; use the --copyright option for details.","","gem5 version 20.0.0.1","gem5 compiled Dec 3 2020 17:56:02","gem5 started Dec 3 2020 19:14:57","gem5 executing on spyder08, pid 63225","command line: /home/hejingli/endhostsim-code/gem5/build/X86/gem5.opt --outdir=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm83200-1500/1/gem5-out.server.1 /home/hejingli/endhostsim-code/gem5/configs/cosim/cosim.py --caches --l2cache --l3cache --l1d_size=32kB --l1i_size=32kB --l2_size=2MB --l3_size=32MB --cacheline_size=64 --cpu-clock=5GHz --sys-clock=1GHz --checkpoint-dir=/home/hejingli/endhostsim-code/experiments/out/gt-ib-dumbbell-DCTCPm83200-1500/0/gem5-cp.server.1 --kernel=/home/hejingli/endhostsim-code/images/vmlinux --disk-image=/home/hejingli/endhostsim-code/images/output-base/base.raw --disk-image=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm83200-1500/1/cfg.server.1.tar --cpu-type=TimingSimpleCPU --mem-size=8192MB --num-cpus=1 --ddio-enabled --ddio-way-part=8 --mem-type=DDR4_2400_16x4 -r 0 --cosim-pci=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm83200-1500/1/nic.pci.server.1. --cosim-shm=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm83200-1500/1/nic.shm.server.1. --cosim-sync --cosim-sync_mode=0 --cosim-pci-lat=500 --cosim-sync-int=500 --cosim-type=i40e","","info: Standard input is not a terminal, disabling listeners.","CEHCKPOINT RESTORE THINGIE","Global frequency set at 1000000000000 ticks per second"," 0: system.pc.south_bridge.cmos.rtc: Real-time clock set to Sun Jan 1 00:00:00 2012","Switch at curTick count:10000","Switched CPUS @ tick 2274002321400","switching cpus","**** REAL SIMULATION ****","+ modprobe i40e\r","[ 1.070889] i40e: Intel(R) Ethernet Connection XL710 Network Driver - version 2.8.20-k\r","[ 1.070889] i40e: Copyright (c) 2013 - 2019 Intel Corporation.\r","[ 1.071889] i40e 0000:00:02.0: enabling device (0000 -> 0002)\r","[ 1.071889] i40e 0000:00:02.0: PCI->APIC IRQ transform: INT A -> IRQ 17\r","[ 1.078887] i40e 0000:00:02.0: fw 0.0.00000 api 1.10 nvm 0.0.0 [8086:1572] [0000:0000]\r","[ 1.078887] i40e 0000:00:02.0: The driver for the device detected a newer version of the NVM image v1.10 than expected v1.9. Please install the most recent version of the network driver.\r","[ 1.196870] i40e 0000:00:02.0: This device is a pre-production adapter/LOM. Please be aware there may be issues with your hardware. If you are experiencing problems please contact your Intel or hardware representative who provided you with this hardware.\r","[ 1.197869] i40e 0000:00:02.0: Stopping firmware LLDP agent.\r","[ 1.197869] i40e 0000:00:02.0: MAC address: 20:c1:62:1d:ae:2e\r","[ 1.197869] i40e 0000:00:02.0: FW LLDP is enabled\r","[ 1.200869] i40e 0000:00:02.0 eth0: NIC Link is Up, 40 Gbps Full Duplex, Flow Control: None\r","[ 1.279857] i40e 0000:00:02.0: PCI-Express: Speed UnknownGT/s Width xUnknown\r","[ 1.279857] i40e 0000:00:02.0: PCI-Express bandwidth available for this device may be insufficient for optimal performance.\r","[ 1.279857] i40e 0000:00:02.0: Please move the device to a different PCI-e link with more lanes and/or higher transfer rate.\r","[ 1.279857] i40e 0000:00:02.0: Features: PF-id[0] VSIs: 384 QP: 1 RSS VxLAN Geneve PTP VEPA\r","+ ethtool -G eth0 rx 4096 tx 4096\r","+ ethtool -K eth0 tso off\r","[ 1.375842] i40e 0000:00:02.0: FW LLDP is enabled\r","+ ip link set eth0 txqueuelen 13888\r","+ ip link set dev eth0 mtu 1500 up\r","[ 1.389840] i40e 0000:00:02.0: Error OK adding RX filters on PF, promiscuous mode forced on\r","+ ip addr add 192.168.64.2/24 dev eth0\r","+ iperf -s -w 1M -Z dctcp\r","------------------------------------------------------------\r","Server listening on TCP port 5001\r","TCP window size: 2.00 MByte (WARNING: requested 1.00 MByte)\r","------------------------------------------------------------\r","[ 5] local 192.168.64.2 port 5001 connected with 192.168.64.4 port 50814\r","[ 2.383689] random: crng init done\r","[ ID] Interval Transfer Bandwidth\r","[ 5] 0.0-10.0 sec 3.78 GBytes 3.25 Gbits/sec\r"],"stderr":["warn: CheckedInt already exists in allParams. This may be caused by the Python 2.7 compatibility layer.","warn: Enum already exists in allParams. This may be caused by the Python 2.7 compatibility layer.","warn: ScopedEnum already exists in allParams. This may be caused by the Python 2.7 compatibility layer.","warn: Physical memory size specified is 8192MB which is greater than 3GB. Twice the number of memory controllers would be created.","warn: No dot file generated. Please install pydot to generate the dot file and pdf.","warn: DRAM device capacity (32768 Mbytes) does not match the address range assigned (4096 Mbytes)","warn: DRAM device capacity (32768 Mbytes) does not match the address range assigned (8192 Mbytes)","info: kernel located at: /home/hejingli/endhostsim-code/images/vmlinux","warn: Sockets disabled, not accepting terminal connections","warn: pollInterval=100000000 pciAsync=500000","warn: Sockets disabled, not accepting gdb connections","warn: Reading current count from inactive timer.","warn: TimingPioPort::getAddrRanges()","warn: TimingPioPort::getAddrRanges()","info: Entering event queue @ 2274002311400. Starting simulation...","warn: PowerState: Already in the requested power state, request ignored","info: Entering event queue @ 2274002321400. Starting simulation...","warn: instruction 'fwait' unimplemented","warn: instruction 'verw_Mw_or_Rv' unimplemented","warn: Don't know what interrupt to clear for console.","warn: MOVNTDQ: Ignoring non-temporal hint, modeling as cacheable!","warn: Tried to clear PCI interrupt 14"]},"host.client.0":{"class":"Gem5Host","cmd":["/home/hejingli/endhostsim-code/gem5/build/X86/gem5.opt","--outdir=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm83200-1500/1/gem5-out.client.0","/home/hejingli/endhostsim-code/gem5/configs/cosim/cosim.py","--caches","--l2cache","--l3cache","--l1d_size=32kB","--l1i_size=32kB","--l2_size=2MB","--l3_size=32MB","--cacheline_size=64","--cpu-clock=5GHz","--sys-clock=1GHz","--checkpoint-dir=/home/hejingli/endhostsim-code/experiments/out/gt-ib-dumbbell-DCTCPm83200-1500/0/gem5-cp.client.0","--kernel=/home/hejingli/endhostsim-code/images/vmlinux","--disk-image=/home/hejingli/endhostsim-code/images/output-base/base.raw","--disk-image=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm83200-1500/1/cfg.client.0.tar","--cpu-type=TimingSimpleCPU","--mem-size=8192MB","--num-cpus=1","--ddio-enabled","--ddio-way-part=8","--mem-type=DDR4_2400_16x4","-r","0","--cosim-pci=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm83200-1500/1/nic.pci.client.0.","--cosim-shm=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm83200-1500/1/nic.shm.client.0.","--cosim-sync","--cosim-sync_mode=0","--cosim-pci-lat=500","--cosim-sync-int=500","--cosim-type=i40e"],"stdout":["gem5 Simulator System. http://gem5.org","gem5 is copyrighted software; use the --copyright option for details.","","gem5 version 20.0.0.1","gem5 compiled Dec 3 2020 17:56:02","gem5 started Dec 3 2020 19:14:57","gem5 executing on spyder08, pid 63227","command line: /home/hejingli/endhostsim-code/gem5/build/X86/gem5.opt --outdir=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm83200-1500/1/gem5-out.client.0 /home/hejingli/endhostsim-code/gem5/configs/cosim/cosim.py --caches --l2cache --l3cache --l1d_size=32kB --l1i_size=32kB --l2_size=2MB --l3_size=32MB --cacheline_size=64 --cpu-clock=5GHz --sys-clock=1GHz --checkpoint-dir=/home/hejingli/endhostsim-code/experiments/out/gt-ib-dumbbell-DCTCPm83200-1500/0/gem5-cp.client.0 --kernel=/home/hejingli/endhostsim-code/images/vmlinux --disk-image=/home/hejingli/endhostsim-code/images/output-base/base.raw --disk-image=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm83200-1500/1/cfg.client.0.tar --cpu-type=TimingSimpleCPU --mem-size=8192MB --num-cpus=1 --ddio-enabled --ddio-way-part=8 --mem-type=DDR4_2400_16x4 -r 0 --cosim-pci=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm83200-1500/1/nic.pci.client.0. --cosim-shm=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm83200-1500/1/nic.shm.client.0. --cosim-sync --cosim-sync_mode=0 --cosim-pci-lat=500 --cosim-sync-int=500 --cosim-type=i40e","","info: Standard input is not a terminal, disabling listeners.","CEHCKPOINT RESTORE THINGIE","Global frequency set at 1000000000000 ticks per second"," 0: system.pc.south_bridge.cmos.rtc: Real-time clock set to Sun Jan 1 00:00:00 2012","Switch at curTick count:10000","Switched CPUS @ tick 2314875190600","switching cpus","**** REAL SIMULATION ****","+ modprobe i40e\r","[ 1.061890] i40e: Intel(R) Ethernet Connection XL710 Network Driver - version 2.8.20-k\r","[ 1.061890] i40e: Copyright (c) 2013 - 2019 Intel Corporation.\r","[ 1.061890] i40e 0000:00:02.0: enabling device (0000 -> 0002)\r","[ 1.061890] i40e 0000:00:02.0: PCI->APIC IRQ transform: INT A -> IRQ 17\r","[ 1.068889] i40e 0000:00:02.0: fw 0.0.00000 api 1.10 nvm 0.0.0 [8086:1572] [0000:0000]\r","[ 1.068889] i40e 0000:00:02.0: The driver for the device detected a newer version of the NVM image v1.10 than expected v1.9. Please install the most recent version of the network driver.\r","[ 1.187871] i40e 0000:00:02.0: This device is a pre-production adapter/LOM. Please be aware there may be issues with your hardware. If you are experiencing problems please contact your Intel or hardware representative who provided you with this hardware.\r","[ 1.188871] i40e 0000:00:02.0: Stopping firmware LLDP agent.\r","[ 1.188871] i40e 0000:00:02.0: MAC address: 8c:cb:3f:3d:9b:0d\r","[ 1.188871] i40e 0000:00:02.0: FW LLDP is enabled\r","[ 1.190870] i40e 0000:00:02.0 eth0: NIC Link is Up, 40 Gbps Full Duplex, Flow Control: None\r","[ 1.271858] i40e 0000:00:02.0: PCI-Express: Speed UnknownGT/s Width xUnknown\r","[ 1.271858] i40e 0000:00:02.0: PCI-Express bandwidth available for this device may be insufficient for optimal performance.\r","[ 1.271858] i40e 0000:00:02.0: Please move the device to a different PCI-e link with more lanes and/or higher transfer rate.\r","[ 1.271858] i40e 0000:00:02.0: Features: PF-id[0] VSIs: 384 QP: 1 RSS VxLAN Geneve PTP VEPA\r","+ ethtool -G eth0 rx 4096 tx 4096\r","+ ethtool -K eth0 tso off\r","[ 1.367843] i40e 0000:00:02.0: FW LLDP is enabled\r","+ ip link set eth0 txqueuelen 13888\r","+ ip link set dev eth0 mtu 1500 up\r","[ 1.381841] i40e 0000:00:02.0: Error OK adding RX filters on PF, promiscuous mode forced on\r","+ ip addr add 192.168.64.3/24 dev eth0\r","+ sleep 1\r","+ iperf -w 1M -c 192.168.64.1 -Z dctcp -i 1\r","------------------------------------------------------------\r","Client connecting to 192.168.64.1, TCP port 5001\r","TCP window size: 2.00 MByte (WARNING: requested 1.00 MByte)\r","------------------------------------------------------------\r","[ 4] local 192.168.64.3 port 38594 connected with 192.168.64.1 port 5001\r","[ 2.556663] random: crng init done\r","[ ID] Interval Transfer Bandwidth\r","[ 4] 0.0- 1.0 sec 383 MBytes 3.22 Gbits/sec\r","[ 4] 1.0- 2.0 sec 386 MBytes 3.23 Gbits/sec\r","[ 4] 2.0- 3.0 sec 384 MBytes 3.22 Gbits/sec\r","[ 4] 3.0- 4.0 sec 386 MBytes 3.24 Gbits/sec\r","[ 4] 4.0- 5.0 sec 384 MBytes 3.22 Gbits/sec\r","[ 4] 5.0- 6.0 sec 385 MBytes 3.23 Gbits/sec\r","[ 4] 6.0- 7.0 sec 386 MBytes 3.24 Gbits/sec\r","[ 4] 7.0- 8.0 sec 392 MBytes 3.29 Gbits/sec\r","[ 4] 8.0- 9.0 sec 388 MBytes 3.25 Gbits/sec\r","[ 4] 9.0-10.0 sec 392 MBytes 3.29 Gbits/sec\r","[ 4] 0.0-10.0 sec 3.78 GBytes 3.24 Gbits/sec\r","+ sleep 20\r"],"stderr":["warn: CheckedInt already exists in allParams. This may be caused by the Python 2.7 compatibility layer.","warn: Enum already exists in allParams. This may be caused by the Python 2.7 compatibility layer.","warn: ScopedEnum already exists in allParams. This may be caused by the Python 2.7 compatibility layer.","warn: Physical memory size specified is 8192MB which is greater than 3GB. Twice the number of memory controllers would be created.","warn: No dot file generated. Please install pydot to generate the dot file and pdf.","warn: DRAM device capacity (32768 Mbytes) does not match the address range assigned (4096 Mbytes)","warn: DRAM device capacity (32768 Mbytes) does not match the address range assigned (8192 Mbytes)","info: kernel located at: /home/hejingli/endhostsim-code/images/vmlinux","warn: Sockets disabled, not accepting terminal connections","warn: pollInterval=100000000 pciAsync=500000","warn: Sockets disabled, not accepting gdb connections","warn: Reading current count from inactive timer.","warn: TimingPioPort::getAddrRanges()","warn: TimingPioPort::getAddrRanges()","info: Entering event queue @ 2314875180600. Starting simulation...","warn: PowerState: Already in the requested power state, request ignored","info: Entering event queue @ 2314875190600. Starting simulation...","warn: instruction 'fwait' unimplemented","warn: instruction 'verw_Mw_or_Rv' unimplemented","warn: Don't know what interrupt to clear for console.","warn: MOVNTDQ: Ignoring non-temporal hint, modeling as cacheable!","warn: Tried to clear PCI interrupt 14"]},"host.client.1":{"class":"Gem5Host","cmd":["/home/hejingli/endhostsim-code/gem5/build/X86/gem5.opt","--outdir=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm83200-1500/1/gem5-out.client.1","/home/hejingli/endhostsim-code/gem5/configs/cosim/cosim.py","--caches","--l2cache","--l3cache","--l1d_size=32kB","--l1i_size=32kB","--l2_size=2MB","--l3_size=32MB","--cacheline_size=64","--cpu-clock=5GHz","--sys-clock=1GHz","--checkpoint-dir=/home/hejingli/endhostsim-code/experiments/out/gt-ib-dumbbell-DCTCPm83200-1500/0/gem5-cp.client.1","--kernel=/home/hejingli/endhostsim-code/images/vmlinux","--disk-image=/home/hejingli/endhostsim-code/images/output-base/base.raw","--disk-image=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm83200-1500/1/cfg.client.1.tar","--cpu-type=TimingSimpleCPU","--mem-size=8192MB","--num-cpus=1","--ddio-enabled","--ddio-way-part=8","--mem-type=DDR4_2400_16x4","-r","0","--cosim-pci=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm83200-1500/1/nic.pci.client.1.","--cosim-shm=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm83200-1500/1/nic.shm.client.1.","--cosim-sync","--cosim-sync_mode=0","--cosim-pci-lat=500","--cosim-sync-int=500","--cosim-type=i40e"],"stdout":["gem5 Simulator System. http://gem5.org","gem5 is copyrighted software; use the --copyright option for details.","","gem5 version 20.0.0.1","gem5 compiled Dec 3 2020 17:56:02","gem5 started Dec 3 2020 19:14:57","gem5 executing on spyder08, pid 63230","command line: /home/hejingli/endhostsim-code/gem5/build/X86/gem5.opt --outdir=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm83200-1500/1/gem5-out.client.1 /home/hejingli/endhostsim-code/gem5/configs/cosim/cosim.py --caches --l2cache --l3cache --l1d_size=32kB --l1i_size=32kB --l2_size=2MB --l3_size=32MB --cacheline_size=64 --cpu-clock=5GHz --sys-clock=1GHz --checkpoint-dir=/home/hejingli/endhostsim-code/experiments/out/gt-ib-dumbbell-DCTCPm83200-1500/0/gem5-cp.client.1 --kernel=/home/hejingli/endhostsim-code/images/vmlinux --disk-image=/home/hejingli/endhostsim-code/images/output-base/base.raw --disk-image=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm83200-1500/1/cfg.client.1.tar --cpu-type=TimingSimpleCPU --mem-size=8192MB --num-cpus=1 --ddio-enabled --ddio-way-part=8 --mem-type=DDR4_2400_16x4 -r 0 --cosim-pci=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm83200-1500/1/nic.pci.client.1. --cosim-shm=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm83200-1500/1/nic.shm.client.1. --cosim-sync --cosim-sync_mode=0 --cosim-pci-lat=500 --cosim-sync-int=500 --cosim-type=i40e","","info: Standard input is not a terminal, disabling listeners.","CEHCKPOINT RESTORE THINGIE","Global frequency set at 1000000000000 ticks per second"," 0: system.pc.south_bridge.cmos.rtc: Real-time clock set to Sun Jan 1 00:00:00 2012","Switch at curTick count:10000","Switched CPUS @ tick 2219459675800","switching cpus","**** REAL SIMULATION ****","+ modprobe i40e\r","[ 1.042893] i40e: Intel(R) Ethernet Connection XL710 Network Driver - version 2.8.20-k\r","[ 1.042893] i40e: Copyright (c) 2013 - 2019 Intel Corporation.\r","[ 1.042893] i40e 0000:00:02.0: enabling device (0000 -> 0002)\r","[ 1.042893] i40e 0000:00:02.0: PCI->APIC IRQ transform: INT A -> IRQ 17\r","[ 1.050892] i40e 0000:00:02.0: fw 0.0.00000 api 1.10 nvm 0.0.0 [8086:1572] [0000:0000]\r","[ 1.050892] i40e 0000:00:02.0: The driver for the device detected a newer version of the NVM image v1.10 than expected v1.9. Please install the most recent version of the network driver.\r","[ 1.168874] i40e 0000:00:02.0: This device is a pre-production adapter/LOM. Please be aware there may be issues with your hardware. If you are experiencing problems please contact your Intel or hardware representative who provided you with this hardware.\r","[ 1.169873] i40e 0000:00:02.0: Stopping firmware LLDP agent.\r","[ 1.169873] i40e 0000:00:02.0: MAC address: 08:8e:ac:b3:61:7e\r","[ 1.169873] i40e 0000:00:02.0: FW LLDP is enabled\r","[ 1.171873] i40e 0000:00:02.0 eth0: NIC Link is Up, 40 Gbps Full Duplex, Flow Control: None\r","[ 1.255860] i40e 0000:00:02.0: PCI-Express: Speed UnknownGT/s Width xUnknown\r","[ 1.255860] i40e 0000:00:02.0: PCI-Express bandwidth available for this device may be insufficient for optimal performance.\r","[ 1.255860] i40e 0000:00:02.0: Please move the device to a different PCI-e link with more lanes and/or higher transfer rate.\r","[ 1.255860] i40e 0000:00:02.0: Features: PF-id[0] VSIs: 384 QP: 1 RSS VxLAN Geneve PTP VEPA\r","+ ethtool -G eth0 rx 4096 tx 4096\r","+ ethtool -K eth0 tso off\r","[ 1.351846] i40e 0000:00:02.0: FW LLDP is enabled\r","+ ip link set eth0 txqueuelen 13888\r","+ ip link set dev eth0 mtu 1500 up\r","[ 1.365844] i40e 0000:00:02.0: Error OK adding RX filters on PF, promiscuous mode forced on\r","+ ip addr add 192.168.64.4/24 dev eth0\r","+ sleep 1\r","+ iperf -w 1M -c 192.168.64.2 -Z dctcp -i 1\r","------------------------------------------------------------\r","Client connecting to 192.168.64.2, TCP port 5001\r","TCP window size: 2.00 MByte (WARNING: requested 1.00 MByte)\r","------------------------------------------------------------\r","[ 4] local 192.168.64.4 port 50814 connected with 192.168.64.2 port 5001\r","[ 2.616654] random: crng init done\r","[ ID] Interval Transfer Bandwidth\r","[ 4] 0.0- 1.0 sec 391 MBytes 3.28 Gbits/sec\r","[ 4] 1.0- 2.0 sec 388 MBytes 3.25 Gbits/sec\r","[ 4] 2.0- 3.0 sec 389 MBytes 3.26 Gbits/sec\r","[ 4] 3.0- 4.0 sec 386 MBytes 3.24 Gbits/sec\r","[ 4] 4.0- 5.0 sec 380 MBytes 3.19 Gbits/sec\r","[ 4] 5.0- 6.0 sec 386 MBytes 3.24 Gbits/sec\r","[ 4] 6.0- 7.0 sec 392 MBytes 3.29 Gbits/sec\r","[ 4] 7.0- 8.0 sec 384 MBytes 3.22 Gbits/sec\r","[ 4] 8.0- 9.0 sec 384 MBytes 3.22 Gbits/sec\r","[ 4] 9.0-10.0 sec 391 MBytes 3.28 Gbits/sec\r","[ 4] 0.0-10.0 sec 3.78 GBytes 3.25 Gbits/sec\r","+ sleep 2\r","+ m5 exit\r","Exiting @ tick 15588656572200 because m5_exit instruction encountered"],"stderr":["warn: CheckedInt already exists in allParams. This may be caused by the Python 2.7 compatibility layer.","warn: Enum already exists in allParams. This may be caused by the Python 2.7 compatibility layer.","warn: ScopedEnum already exists in allParams. This may be caused by the Python 2.7 compatibility layer.","warn: Physical memory size specified is 8192MB which is greater than 3GB. Twice the number of memory controllers would be created.","warn: No dot file generated. Please install pydot to generate the dot file and pdf.","warn: DRAM device capacity (32768 Mbytes) does not match the address range assigned (4096 Mbytes)","warn: DRAM device capacity (32768 Mbytes) does not match the address range assigned (8192 Mbytes)","info: kernel located at: /home/hejingli/endhostsim-code/images/vmlinux","warn: Sockets disabled, not accepting terminal connections","warn: pollInterval=100000000 pciAsync=500000","warn: Sockets disabled, not accepting gdb connections","warn: Reading current count from inactive timer.","warn: TimingPioPort::getAddrRanges()","warn: TimingPioPort::getAddrRanges()","info: Entering event queue @ 2219459665800. Starting simulation...","warn: PowerState: Already in the requested power state, request ignored","info: Entering event queue @ 2219459675800. Starting simulation...","warn: instruction 'fwait' unimplemented","warn: instruction 'verw_Mw_or_Rv' unimplemented","warn: Don't know what interrupt to clear for console.","warn: MOVNTDQ: Ignoring non-temporal hint, modeling as cacheable!","warn: Tried to clear PCI interrupt 14"]}},"success":true}
{"exp_name":"gt-ib-dumbbell-DCTCPm83200-4000","start_time":1607019298.4283316,"end_time":1607061356.0198317,"sims":{"nic.server.0.":{"class":"I40eNIC","cmd":["/home/hejingli/endhostsim-code/i40e_bm/i40e_bm","/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm83200-4000/1/nic.pci.server.0.","/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm83200-4000/1/nic.eth.server.0.","/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm83200-4000/1/nic.shm.server.0.","0","0","500","500","500"],"stdout":["eth connection accepted","eth intro sent","pci connection accepted","pci intro sent","pci host info received","eth net info received"],"stderr":["1d6161e642a8","sync_pci=1 sync_eth=1","exit main_time: 15572289773000"]},"nic.server.1.":{"class":"I40eNIC","cmd":["/home/hejingli/endhostsim-code/i40e_bm/i40e_bm","/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm83200-4000/1/nic.pci.server.1.","/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm83200-4000/1/nic.eth.server.1.","/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm83200-4000/1/nic.shm.server.1.","0","0","500","500","500"],"stdout":["eth connection accepted","eth intro sent","pci connection accepted","pci intro sent","pci host info received","eth net info received"],"stderr":["299e50346714","sync_pci=1 sync_eth=1","exit main_time: 15572289752000"]},"nic.client.0.":{"class":"I40eNIC","cmd":["/home/hejingli/endhostsim-code/i40e_bm/i40e_bm","/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm83200-4000/1/nic.pci.client.0.","/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm83200-4000/1/nic.eth.client.0.","/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm83200-4000/1/nic.shm.client.0.","0","0","500","500","500"],"stdout":["eth connection accepted","eth intro sent","pci connection accepted","pci intro sent","pci host info received","eth net info received"],"stderr":["3a27c94f61e0","sync_pci=1 sync_eth=1","exit main_time: 15572289755000"]},"nic.client.1.":{"class":"I40eNIC","cmd":["/home/hejingli/endhostsim-code/i40e_bm/i40e_bm","/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm83200-4000/1/nic.pci.client.1.","/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm83200-4000/1/nic.eth.client.1.","/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm83200-4000/1/nic.shm.client.1.","0","0","500","500","500"],"stdout":["eth connection accepted","eth intro sent","pci connection accepted","pci intro sent","pci host info received","eth net info received"],"stderr":["79518cd533fc","sync_pci=1 sync_eth=1","exit main_time: 15572289143400"]},"net.":{"class":"NS3DumbbellNet","cmd":["/home/hejingli/endhostsim-code/ns-3/cosim-run.sh","cosim","cosim-dumbbell-example","--CosimPortLeft=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm83200-4000/1/nic.eth.server.0.","--CosimPortLeft=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm83200-4000/1/nic.eth.server.1.","--CosimPortRight=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm83200-4000/1/nic.eth.client.0.","--CosimPortRight=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm83200-4000/1/nic.eth.client.1.","--LinkRate=10Gb/s","--LinkLatency=500ns","--EcnTh=83200"],"stdout":[],"stderr":[]},"host.server.0":{"class":"Gem5Host","cmd":["/home/hejingli/endhostsim-code/gem5/build/X86/gem5.opt","--outdir=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm83200-4000/1/gem5-out.server.0","/home/hejingli/endhostsim-code/gem5/configs/cosim/cosim.py","--caches","--l2cache","--l3cache","--l1d_size=32kB","--l1i_size=32kB","--l2_size=2MB","--l3_size=32MB","--cacheline_size=64","--cpu-clock=5GHz","--sys-clock=1GHz","--checkpoint-dir=/home/hejingli/endhostsim-code/experiments/out/gt-ib-dumbbell-DCTCPm83200-4000/0/gem5-cp.server.0","--kernel=/home/hejingli/endhostsim-code/images/vmlinux","--disk-image=/home/hejingli/endhostsim-code/images/output-base/base.raw","--disk-image=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm83200-4000/1/cfg.server.0.tar","--cpu-type=TimingSimpleCPU","--mem-size=8192MB","--num-cpus=1","--ddio-enabled","--ddio-way-part=8","--mem-type=DDR4_2400_16x4","-r","0","--cosim-pci=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm83200-4000/1/nic.pci.server.0.","--cosim-shm=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm83200-4000/1/nic.shm.server.0.","--cosim-sync","--cosim-sync_mode=0","--cosim-pci-lat=500","--cosim-sync-int=500","--cosim-type=i40e"],"stdout":["gem5 Simulator System. http://gem5.org","gem5 is copyrighted software; use the --copyright option for details.","","gem5 version 20.0.0.1","gem5 compiled Dec 3 2020 17:56:02","gem5 started Dec 3 2020 19:15:00","gem5 executing on spyder11, pid 51343","command line: /home/hejingli/endhostsim-code/gem5/build/X86/gem5.opt --outdir=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm83200-4000/1/gem5-out.server.0 /home/hejingli/endhostsim-code/gem5/configs/cosim/cosim.py --caches --l2cache --l3cache --l1d_size=32kB --l1i_size=32kB --l2_size=2MB --l3_size=32MB --cacheline_size=64 --cpu-clock=5GHz --sys-clock=1GHz --checkpoint-dir=/home/hejingli/endhostsim-code/experiments/out/gt-ib-dumbbell-DCTCPm83200-4000/0/gem5-cp.server.0 --kernel=/home/hejingli/endhostsim-code/images/vmlinux --disk-image=/home/hejingli/endhostsim-code/images/output-base/base.raw --disk-image=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm83200-4000/1/cfg.server.0.tar --cpu-type=TimingSimpleCPU --mem-size=8192MB --num-cpus=1 --ddio-enabled --ddio-way-part=8 --mem-type=DDR4_2400_16x4 -r 0 --cosim-pci=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm83200-4000/1/nic.pci.server.0. --cosim-shm=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm83200-4000/1/nic.shm.server.0. --cosim-sync --cosim-sync_mode=0 --cosim-pci-lat=500 --cosim-sync-int=500 --cosim-type=i40e","","info: Standard input is not a terminal, disabling listeners.","CEHCKPOINT RESTORE THINGIE","Global frequency set at 1000000000000 ticks per second"," 0: system.pc.south_bridge.cmos.rtc: Real-time clock set to Sun Jan 1 00:00:00 2012","Switch at curTick count:10000","Switched CPUS @ tick 2220667972000","switching cpus","**** REAL SIMULATION ****","+ modprobe i40e\r","[ 1.040894] i40e: Intel(R) Ethernet Connection XL710 Network Driver - version 2.8.20-k\r","[ 1.040894] i40e: Copyright (c) 2013 - 2019 Intel Corporation.\r","[ 1.041894] i40e 0000:00:02.0: enabling device (0000 -> 0002)\r","[ 1.041894] i40e 0000:00:02.0: PCI->APIC IRQ transform: INT A -> IRQ 17\r","[ 1.048893] i40e 0000:00:02.0: fw 0.0.00000 api 1.10 nvm 0.0.0 [8086:1572] [0000:0000]\r","[ 1.048893] i40e 0000:00:02.0: The driver for the device detected a newer version of the NVM image v1.10 than expected v1.9. Please install the most recent version of the network driver.\r","[ 1.166875] i40e 0000:00:02.0: This device is a pre-production adapter/LOM. Please be aware there may be issues with your hardware. If you are experiencing problems please contact your Intel or hardware representative who provided you with this hardware.\r","[ 1.167875] i40e 0000:00:02.0: Stopping firmware LLDP agent.\r","[ 1.167875] i40e 0000:00:02.0: MAC address: a8:42:e6:61:61:1d\r","[ 1.168875] i40e 0000:00:02.0: FW LLDP is enabled\r","[ 1.170874] i40e 0000:00:02.0 eth0: NIC Link is Up, 40 Gbps Full Duplex, Flow Control: None\r","[ 1.247863] i40e 0000:00:02.0: PCI-Express: Speed UnknownGT/s Width xUnknown\r","[ 1.247863] i40e 0000:00:02.0: PCI-Express bandwidth available for this device may be insufficient for optimal performance.\r","[ 1.247863] i40e 0000:00:02.0: Please move the device to a different PCI-e link with more lanes and/or higher transfer rate.\r","[ 1.247863] i40e 0000:00:02.0: Features: PF-id[0] VSIs: 384 QP: 1 RSS VxLAN Geneve PTP VEPA\r","+ ethtool -G eth0 rx 4096 tx 4096\r","+ ethtool -K eth0 tso off\r","[ 1.343848] i40e 0000:00:02.0: FW LLDP is enabled\r","+ ip link set eth0 txqueuelen 13888\r","+ ip link set dev eth0 mtu 4000 up\r","[ 1.351847] i40e 0000:00:02.0 eth0: changing MTU from 1500 to 4000\r","[ 1.357846] i40e 0000:00:02.0: Error OK adding RX filters on PF, promiscuous mode forced on\r","+ ip addr add 192.168.64.1/24 dev eth0\r","+ iperf -s -w 1M -Z dctcp\r","------------------------------------------------------------\r","Server listening on TCP port 5001\r","TCP window size: 2.00 MByte (WARNING: requested 1.00 MByte)\r","------------------------------------------------------------\r","[ 5] local 192.168.64.1 port 5001 connected with 192.168.64.3 port 33010\r","[ 2.415685] random: crng init done\r","[ ID] Interval Transfer Bandwidth\r","[ 5] 0.0-10.0 sec 5.00 GBytes 4.29 Gbits/sec\r"],"stderr":["warn: CheckedInt already exists in allParams. This may be caused by the Python 2.7 compatibility layer.","warn: Enum already exists in allParams. This may be caused by the Python 2.7 compatibility layer.","warn: ScopedEnum already exists in allParams. This may be caused by the Python 2.7 compatibility layer.","warn: Physical memory size specified is 8192MB which is greater than 3GB. Twice the number of memory controllers would be created.","warn: No dot file generated. Please install pydot to generate the dot file and pdf.","warn: DRAM device capacity (32768 Mbytes) does not match the address range assigned (4096 Mbytes)","warn: DRAM device capacity (32768 Mbytes) does not match the address range assigned (8192 Mbytes)","info: kernel located at: /home/hejingli/endhostsim-code/images/vmlinux","warn: Sockets disabled, not accepting terminal connections","warn: pollInterval=100000000 pciAsync=500000","warn: Sockets disabled, not accepting gdb connections","warn: Reading current count from inactive timer.","warn: TimingPioPort::getAddrRanges()","warn: TimingPioPort::getAddrRanges()","info: Entering event queue @ 2220667962000. Starting simulation...","warn: PowerState: Already in the requested power state, request ignored","info: Entering event queue @ 2220667972000. Starting simulation...","warn: instruction 'fwait' unimplemented","warn: instruction 'verw_Mw_or_Rv' unimplemented","warn: Don't know what interrupt to clear for console.","warn: MOVNTDQ: Ignoring non-temporal hint, modeling as cacheable!","warn: Tried to clear PCI interrupt 14"]},"host.server.1":{"class":"Gem5Host","cmd":["/home/hejingli/endhostsim-code/gem5/build/X86/gem5.opt","--outdir=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm83200-4000/1/gem5-out.server.1","/home/hejingli/endhostsim-code/gem5/configs/cosim/cosim.py","--caches","--l2cache","--l3cache","--l1d_size=32kB","--l1i_size=32kB","--l2_size=2MB","--l3_size=32MB","--cacheline_size=64","--cpu-clock=5GHz","--sys-clock=1GHz","--checkpoint-dir=/home/hejingli/endhostsim-code/experiments/out/gt-ib-dumbbell-DCTCPm83200-4000/0/gem5-cp.server.1","--kernel=/home/hejingli/endhostsim-code/images/vmlinux","--disk-image=/home/hejingli/endhostsim-code/images/output-base/base.raw","--disk-image=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm83200-4000/1/cfg.server.1.tar","--cpu-type=TimingSimpleCPU","--mem-size=8192MB","--num-cpus=1","--ddio-enabled","--ddio-way-part=8","--mem-type=DDR4_2400_16x4","-r","0","--cosim-pci=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm83200-4000/1/nic.pci.server.1.","--cosim-shm=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm83200-4000/1/nic.shm.server.1.","--cosim-sync","--cosim-sync_mode=0","--cosim-pci-lat=500","--cosim-sync-int=500","--cosim-type=i40e"],"stdout":["gem5 Simulator System. http://gem5.org","gem5 is copyrighted software; use the --copyright option for details.","","gem5 version 20.0.0.1","gem5 compiled Dec 3 2020 17:56:02","gem5 started Dec 3 2020 19:15:00","gem5 executing on spyder11, pid 51345","command line: /home/hejingli/endhostsim-code/gem5/build/X86/gem5.opt --outdir=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm83200-4000/1/gem5-out.server.1 /home/hejingli/endhostsim-code/gem5/configs/cosim/cosim.py --caches --l2cache --l3cache --l1d_size=32kB --l1i_size=32kB --l2_size=2MB --l3_size=32MB --cacheline_size=64 --cpu-clock=5GHz --sys-clock=1GHz --checkpoint-dir=/home/hejingli/endhostsim-code/experiments/out/gt-ib-dumbbell-DCTCPm83200-4000/0/gem5-cp.server.1 --kernel=/home/hejingli/endhostsim-code/images/vmlinux --disk-image=/home/hejingli/endhostsim-code/images/output-base/base.raw --disk-image=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm83200-4000/1/cfg.server.1.tar --cpu-type=TimingSimpleCPU --mem-size=8192MB --num-cpus=1 --ddio-enabled --ddio-way-part=8 --mem-type=DDR4_2400_16x4 -r 0 --cosim-pci=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm83200-4000/1/nic.pci.server.1. --cosim-shm=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm83200-4000/1/nic.shm.server.1. --cosim-sync --cosim-sync_mode=0 --cosim-pci-lat=500 --cosim-sync-int=500 --cosim-type=i40e","","info: Standard input is not a terminal, disabling listeners.","CEHCKPOINT RESTORE THINGIE","Global frequency set at 1000000000000 ticks per second"," 0: system.pc.south_bridge.cmos.rtc: Real-time clock set to Sun Jan 1 00:00:00 2012","Switch at curTick count:10000","Switched CPUS @ tick 2177535334200","switching cpus","**** REAL SIMULATION ****","+ modprobe i40e\r","[ 1.048892] i40e: Intel(R) Ethernet Connection XL710 Network Driver - version 2.8.20-k\r","[ 1.048892] i40e: Copyright (c) 2013 - 2019 Intel Corporation.\r","[ 1.048892] i40e 0000:00:02.0: enabling device (0000 -> 0002)\r","[ 1.048892] i40e 0000:00:02.0: PCI->APIC IRQ transform: INT A -> IRQ 17\r","[ 1.056891] i40e 0000:00:02.0: fw 0.0.00000 api 1.10 nvm 0.0.0 [8086:1572] [0000:0000]\r","[ 1.056891] i40e 0000:00:02.0: The driver for the device detected a newer version of the NVM image v1.10 than expected v1.9. Please install the most recent version of the network driver.\r","[ 1.174873] i40e 0000:00:02.0: This device is a pre-production adapter/LOM. Please be aware there may be issues with your hardware. If you are experiencing problems please contact your Intel or hardware representative who provided you with this hardware.\r","[ 1.175873] i40e 0000:00:02.0: Stopping firmware LLDP agent.\r","[ 1.175873] i40e 0000:00:02.0: MAC address: 14:67:34:50:9e:29\r","[ 1.175873] i40e 0000:00:02.0: FW LLDP is enabled\r","[ 1.178873] i40e 0000:00:02.0 eth0: NIC Link is Up, 40 Gbps Full Duplex, Flow Control: None\r","[ 1.255861] i40e 0000:00:02.0: PCI-Express: Speed UnknownGT/s Width xUnknown\r","[ 1.255861] i40e 0000:00:02.0: PCI-Express bandwidth available for this device may be insufficient for optimal performance.\r","[ 1.255861] i40e 0000:00:02.0: Please move the device to a different PCI-e link with more lanes and/or higher transfer rate.\r","[ 1.255861] i40e 0000:00:02.0: Features: PF-id[0] VSIs: 384 QP: 1 RSS VxLAN Geneve PTP VEPA\r","+ ethtool -G eth0 rx 4096 tx 4096\r","+ ethtool -K eth0 tso off\r","[ 1.351846] i40e 0000:00:02.0: FW LLDP is enabled\r","+ ip link set eth0 txqueuelen 13888\r","+ ip link set dev eth0 mtu 4000 up\r","[ 1.359845] i40e 0000:00:02.0 eth0: changing MTU from 1500 to 4000\r","[ 1.365844] i40e 0000:00:02.0: Error OK adding RX filters on PF, promiscuous mode forced on\r","+ ip addr add 192.168.64.2/24 dev eth0\r","+ iperf -s -w 1M -Z dctcp\r","------------------------------------------------------------\r","Server listening on TCP port 5001\r","TCP window size: 2.00 MByte (WARNING: requested 1.00 MByte)\r","------------------------------------------------------------\r","[ 5] local 192.168.64.2 port 5001 connected with 192.168.64.4 port 34224\r","[ 2.436681] random: crng init done\r","[ ID] Interval Transfer Bandwidth\r","[ 5] 0.0-10.0 sec 4.94 GBytes 4.24 Gbits/sec\r"],"stderr":["warn: CheckedInt already exists in allParams. This may be caused by the Python 2.7 compatibility layer.","warn: Enum already exists in allParams. This may be caused by the Python 2.7 compatibility layer.","warn: ScopedEnum already exists in allParams. This may be caused by the Python 2.7 compatibility layer.","warn: Physical memory size specified is 8192MB which is greater than 3GB. Twice the number of memory controllers would be created.","warn: No dot file generated. Please install pydot to generate the dot file and pdf.","warn: DRAM device capacity (32768 Mbytes) does not match the address range assigned (4096 Mbytes)","warn: DRAM device capacity (32768 Mbytes) does not match the address range assigned (8192 Mbytes)","info: kernel located at: /home/hejingli/endhostsim-code/images/vmlinux","warn: Sockets disabled, not accepting terminal connections","warn: pollInterval=100000000 pciAsync=500000","warn: Sockets disabled, not accepting gdb connections","warn: Reading current count from inactive timer.","warn: TimingPioPort::getAddrRanges()","warn: TimingPioPort::getAddrRanges()","info: Entering event queue @ 2177535324200. Starting simulation...","warn: PowerState: Already in the requested power state, request ignored","info: Entering event queue @ 2177535334200. Starting simulation...","warn: instruction 'fwait' unimplemented","warn: instruction 'verw_Mw_or_Rv' unimplemented","warn: Don't know what interrupt to clear for console.","warn: MOVNTDQ: Ignoring non-temporal hint, modeling as cacheable!","warn: Tried to clear PCI interrupt 14","warn: PowerState: More than one power state change request encountered within the same simulation tick"]},"host.client.0":{"class":"Gem5Host","cmd":["/home/hejingli/endhostsim-code/gem5/build/X86/gem5.opt","--outdir=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm83200-4000/1/gem5-out.client.0","/home/hejingli/endhostsim-code/gem5/configs/cosim/cosim.py","--caches","--l2cache","--l3cache","--l1d_size=32kB","--l1i_size=32kB","--l2_size=2MB","--l3_size=32MB","--cacheline_size=64","--cpu-clock=5GHz","--sys-clock=1GHz","--checkpoint-dir=/home/hejingli/endhostsim-code/experiments/out/gt-ib-dumbbell-DCTCPm83200-4000/0/gem5-cp.client.0","--kernel=/home/hejingli/endhostsim-code/images/vmlinux","--disk-image=/home/hejingli/endhostsim-code/images/output-base/base.raw","--disk-image=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm83200-4000/1/cfg.client.0.tar","--cpu-type=TimingSimpleCPU","--mem-size=8192MB","--num-cpus=1","--ddio-enabled","--ddio-way-part=8","--mem-type=DDR4_2400_16x4","-r","0","--cosim-pci=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm83200-4000/1/nic.pci.client.0.","--cosim-shm=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm83200-4000/1/nic.shm.client.0.","--cosim-sync","--cosim-sync_mode=0","--cosim-pci-lat=500","--cosim-sync-int=500","--cosim-type=i40e"],"stdout":["gem5 Simulator System. http://gem5.org","gem5 is copyrighted software; use the --copyright option for details.","","gem5 version 20.0.0.1","gem5 compiled Dec 3 2020 17:56:02","gem5 started Dec 3 2020 19:15:00","gem5 executing on spyder11, pid 51349","command line: /home/hejingli/endhostsim-code/gem5/build/X86/gem5.opt --outdir=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm83200-4000/1/gem5-out.client.0 /home/hejingli/endhostsim-code/gem5/configs/cosim/cosim.py --caches --l2cache --l3cache --l1d_size=32kB --l1i_size=32kB --l2_size=2MB --l3_size=32MB --cacheline_size=64 --cpu-clock=5GHz --sys-clock=1GHz --checkpoint-dir=/home/hejingli/endhostsim-code/experiments/out/gt-ib-dumbbell-DCTCPm83200-4000/0/gem5-cp.client.0 --kernel=/home/hejingli/endhostsim-code/images/vmlinux --disk-image=/home/hejingli/endhostsim-code/images/output-base/base.raw --disk-image=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm83200-4000/1/cfg.client.0.tar --cpu-type=TimingSimpleCPU --mem-size=8192MB --num-cpus=1 --ddio-enabled --ddio-way-part=8 --mem-type=DDR4_2400_16x4 -r 0 --cosim-pci=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm83200-4000/1/nic.pci.client.0. --cosim-shm=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm83200-4000/1/nic.shm.client.0. --cosim-sync --cosim-sync_mode=0 --cosim-pci-lat=500 --cosim-sync-int=500 --cosim-type=i40e","","info: Standard input is not a terminal, disabling listeners.","CEHCKPOINT RESTORE THINGIE","Global frequency set at 1000000000000 ticks per second"," 0: system.pc.south_bridge.cmos.rtc: Real-time clock set to Sun Jan 1 00:00:00 2012","Switch at curTick count:10000","Switched CPUS @ tick 2226685663200","switching cpus","**** REAL SIMULATION ****","+ modprobe i40e\r","[ 1.033892] i40e: Intel(R) Ethernet Connection XL710 Network Driver - version 2.8.20-k\r","[ 1.033892] i40e: Copyright (c) 2013 - 2019 Intel Corporation.\r","[ 1.033892] i40e 0000:00:02.0: enabling device (0000 -> 0002)\r","[ 1.033892] i40e 0000:00:02.0: PCI->APIC IRQ transform: INT A -> IRQ 17\r","[ 1.041891] i40e 0000:00:02.0: fw 0.0.00000 api 1.10 nvm 0.0.0 [8086:1572] [0000:0000]\r","[ 1.041891] i40e 0000:00:02.0: The driver for the device detected a newer version of the NVM image v1.10 than expected v1.9. Please install the most recent version of the network driver.\r","[ 1.159873] i40e 0000:00:02.0: This device is a pre-production adapter/LOM. Please be aware there may be issues with your hardware. If you are experiencing problems please contact your Intel or hardware representative who provided you with this hardware.\r","[ 1.160873] i40e 0000:00:02.0: Stopping firmware LLDP agent.\r","[ 1.160873] i40e 0000:00:02.0: MAC address: e0:61:4f:c9:27:3a\r","[ 1.160873] i40e 0000:00:02.0: FW LLDP is enabled\r","[ 1.162873] i40e 0000:00:02.0 eth0: NIC Link is Up, 40 Gbps Full Duplex, Flow Control: None\r","[ 1.247860] i40e 0000:00:02.0: PCI-Express: Speed UnknownGT/s Width xUnknown\r","[ 1.247860] i40e 0000:00:02.0: PCI-Express bandwidth available for this device may be insufficient for optimal performance.\r","[ 1.247860] i40e 0000:00:02.0: Please move the device to a different PCI-e link with more lanes and/or higher transfer rate.\r","[ 1.247860] i40e 0000:00:02.0: Features: PF-id[0] VSIs: 384 QP: 1 RSS VxLAN Geneve PTP VEPA\r","+ ethtool -G eth0 rx 4096 tx 4096\r","+ ethtool -K eth0 tso off\r","[ 1.343845] i40e 0000:00:02.0: FW LLDP is enabled\r","+ ip link set eth0 txqueuelen 13888\r","+ ip link set dev eth0 mtu 4000 up\r","[ 1.351844] i40e 0000:00:02.0 eth0: changing MTU from 1500 to 4000\r","[ 1.357843] i40e 0000:00:02.0: Error OK adding RX filters on PF, promiscuous mode forced on\r","+ ip addr add 192.168.64.3/24 dev eth0\r","+ sleep 1\r","+ iperf -w 1M -c 192.168.64.1 -Z dctcp -i 1\r","------------------------------------------------------------\r","Client connecting to 192.168.64.1, TCP port 5001\r","TCP window size: 2.00 MByte (WARNING: requested 1.00 MByte)\r","------------------------------------------------------------\r","[ 4] local 192.168.64.3 port 33010 connected with 192.168.64.1 port 5001\r","[ 2.487671] random: crng init done\r","[ ID] Interval Transfer Bandwidth\r","[ 4] 0.0- 1.0 sec 505 MBytes 4.23 Gbits/sec\r","[ 4] 1.0- 2.0 sec 509 MBytes 4.27 Gbits/sec\r","[ 4] 2.0- 3.0 sec 500 MBytes 4.19 Gbits/sec\r","[ 4] 3.0- 4.0 sec 522 MBytes 4.38 Gbits/sec\r","[ 4] 4.0- 5.0 sec 503 MBytes 4.22 Gbits/sec\r","[ 4] 5.0- 6.0 sec 518 MBytes 4.35 Gbits/sec\r","[ 4] 6.0- 7.0 sec 524 MBytes 4.39 Gbits/sec\r","[ 4] 7.0- 8.0 sec 516 MBytes 4.33 Gbits/sec\r","[ 4] 8.0- 9.0 sec 513 MBytes 4.30 Gbits/sec\r","[ 4] 9.0-10.0 sec 507 MBytes 4.25 Gbits/sec\r","[ 4] 0.0-10.0 sec 5.00 GBytes 4.29 Gbits/sec\r","+ sleep 20\r"],"stderr":["warn: CheckedInt already exists in allParams. This may be caused by the Python 2.7 compatibility layer.","warn: Enum already exists in allParams. This may be caused by the Python 2.7 compatibility layer.","warn: ScopedEnum already exists in allParams. This may be caused by the Python 2.7 compatibility layer.","warn: Physical memory size specified is 8192MB which is greater than 3GB. Twice the number of memory controllers would be created.","warn: No dot file generated. Please install pydot to generate the dot file and pdf.","warn: DRAM device capacity (32768 Mbytes) does not match the address range assigned (4096 Mbytes)","warn: DRAM device capacity (32768 Mbytes) does not match the address range assigned (8192 Mbytes)","info: kernel located at: /home/hejingli/endhostsim-code/images/vmlinux","warn: Sockets disabled, not accepting terminal connections","warn: pollInterval=100000000 pciAsync=500000","warn: Sockets disabled, not accepting gdb connections","warn: Reading current count from inactive timer.","warn: TimingPioPort::getAddrRanges()","warn: TimingPioPort::getAddrRanges()","info: Entering event queue @ 2226685653200. Starting simulation...","warn: PowerState: Already in the requested power state, request ignored","info: Entering event queue @ 2226685663200. Starting simulation...","warn: instruction 'fwait' unimplemented","warn: instruction 'verw_Mw_or_Rv' unimplemented","warn: Don't know what interrupt to clear for console.","warn: MOVNTDQ: Ignoring non-temporal hint, modeling as cacheable!","warn: Tried to clear PCI interrupt 14","warn: PowerState: More than one power state change request encountered within the same simulation tick","warn: PowerState: More than one power state change request encountered within the same simulation tick","warn: PowerState: More than one power state change request encountered within the same simulation tick"]},"host.client.1":{"class":"Gem5Host","cmd":["/home/hejingli/endhostsim-code/gem5/build/X86/gem5.opt","--outdir=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm83200-4000/1/gem5-out.client.1","/home/hejingli/endhostsim-code/gem5/configs/cosim/cosim.py","--caches","--l2cache","--l3cache","--l1d_size=32kB","--l1i_size=32kB","--l2_size=2MB","--l3_size=32MB","--cacheline_size=64","--cpu-clock=5GHz","--sys-clock=1GHz","--checkpoint-dir=/home/hejingli/endhostsim-code/experiments/out/gt-ib-dumbbell-DCTCPm83200-4000/0/gem5-cp.client.1","--kernel=/home/hejingli/endhostsim-code/images/vmlinux","--disk-image=/home/hejingli/endhostsim-code/images/output-base/base.raw","--disk-image=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm83200-4000/1/cfg.client.1.tar","--cpu-type=TimingSimpleCPU","--mem-size=8192MB","--num-cpus=1","--ddio-enabled","--ddio-way-part=8","--mem-type=DDR4_2400_16x4","-r","0","--cosim-pci=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm83200-4000/1/nic.pci.client.1.","--cosim-shm=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm83200-4000/1/nic.shm.client.1.","--cosim-sync","--cosim-sync_mode=0","--cosim-pci-lat=500","--cosim-sync-int=500","--cosim-type=i40e"],"stdout":["gem5 Simulator System. http://gem5.org","gem5 is copyrighted software; use the --copyright option for details.","","gem5 version 20.0.0.1","gem5 compiled Dec 3 2020 17:56:02","gem5 started Dec 3 2020 19:15:00","gem5 executing on spyder11, pid 51351","command line: /home/hejingli/endhostsim-code/gem5/build/X86/gem5.opt --outdir=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm83200-4000/1/gem5-out.client.1 /home/hejingli/endhostsim-code/gem5/configs/cosim/cosim.py --caches --l2cache --l3cache --l1d_size=32kB --l1i_size=32kB --l2_size=2MB --l3_size=32MB --cacheline_size=64 --cpu-clock=5GHz --sys-clock=1GHz --checkpoint-dir=/home/hejingli/endhostsim-code/experiments/out/gt-ib-dumbbell-DCTCPm83200-4000/0/gem5-cp.client.1 --kernel=/home/hejingli/endhostsim-code/images/vmlinux --disk-image=/home/hejingli/endhostsim-code/images/output-base/base.raw --disk-image=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm83200-4000/1/cfg.client.1.tar --cpu-type=TimingSimpleCPU --mem-size=8192MB --num-cpus=1 --ddio-enabled --ddio-way-part=8 --mem-type=DDR4_2400_16x4 -r 0 --cosim-pci=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm83200-4000/1/nic.pci.client.1. --cosim-shm=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm83200-4000/1/nic.shm.client.1. --cosim-sync --cosim-sync_mode=0 --cosim-pci-lat=500 --cosim-sync-int=500 --cosim-type=i40e","","info: Standard input is not a terminal, disabling listeners.","CEHCKPOINT RESTORE THINGIE","Global frequency set at 1000000000000 ticks per second"," 0: system.pc.south_bridge.cmos.rtc: Real-time clock set to Sun Jan 1 00:00:00 2012","Switch at curTick count:10000","Switched CPUS @ tick 2204201775400","switching cpus","**** REAL SIMULATION ****","+ modprobe i40e\r","[ 1.059889] i40e: Intel(R) Ethernet Connection XL710 Network Driver - version 2.8.20-k\r","[ 1.059889] i40e: Copyright (c) 2013 - 2019 Intel Corporation.\r","[ 1.059889] i40e 0000:00:02.0: enabling device (0000 -> 0002)\r","[ 1.059889] i40e 0000:00:02.0: PCI->APIC IRQ transform: INT A -> IRQ 17\r","[ 1.067888] i40e 0000:00:02.0: fw 0.0.00000 api 1.10 nvm 0.0.0 [8086:1572] [0000:0000]\r","[ 1.067888] i40e 0000:00:02.0: The driver for the device detected a newer version of the NVM image v1.10 than expected v1.9. Please install the most recent version of the network driver.\r","[ 1.185870] i40e 0000:00:02.0: This device is a pre-production adapter/LOM. Please be aware there may be issues with your hardware. If you are experiencing problems please contact your Intel or hardware representative who provided you with this hardware.\r","[ 1.186870] i40e 0000:00:02.0: Stopping firmware LLDP agent.\r","[ 1.186870] i40e 0000:00:02.0: MAC address: fc:33:d5:8c:51:79\r","[ 1.186870] i40e 0000:00:02.0: FW LLDP is enabled\r","[ 1.188869] i40e 0000:00:02.0 eth0: NIC Link is Up, 40 Gbps Full Duplex, Flow Control: None\r","[ 1.271857] i40e 0000:00:02.0: PCI-Express: Speed UnknownGT/s Width xUnknown\r","[ 1.271857] i40e 0000:00:02.0: PCI-Express bandwidth available for this device may be insufficient for optimal performance.\r","[ 1.271857] i40e 0000:00:02.0: Please move the device to a different PCI-e link with more lanes and/or higher transfer rate.\r","[ 1.271857] i40e 0000:00:02.0: Features: PF-id[0] VSIs: 384 QP: 1 RSS VxLAN Geneve PTP VEPA\r","+ ethtool -G eth0 rx 4096 tx 4096\r","+ ethtool -K eth0 tso off\r","[ 1.367842] i40e 0000:00:02.0: FW LLDP is enabled\r","+ ip link set eth0 txqueuelen 13888\r","+ ip link set dev eth0 mtu 4000 up\r","[ 1.375841] i40e 0000:00:02.0 eth0: changing MTU from 1500 to 4000\r","[ 1.381840] i40e 0000:00:02.0: Error OK adding RX filters on PF, promiscuous mode forced on\r","+ ip addr add 192.168.64.4/24 dev eth0\r","+ sleep 1\r","+ iperf -w 1M -c 192.168.64.2 -Z dctcp -i 1\r","------------------------------------------------------------\r","Client connecting to 192.168.64.2, TCP port 5001\r","TCP window size: 2.00 MByte (WARNING: requested 1.00 MByte)\r","------------------------------------------------------------\r","[ 4] local 192.168.64.4 port 34224 connected with 192.168.64.2 port 5001\r","[ 2.525666] random: crng init done\r","[ ID] Interval Transfer Bandwidth\r","[ 4] 0.0- 1.0 sec 513 MBytes 4.30 Gbits/sec\r","[ 4] 1.0- 2.0 sec 507 MBytes 4.25 Gbits/sec\r","[ 4] 2.0- 3.0 sec 517 MBytes 4.33 Gbits/sec\r","[ 4] 3.0- 4.0 sec 494 MBytes 4.14 Gbits/sec\r","[ 4] 4.0- 5.0 sec 516 MBytes 4.33 Gbits/sec\r","[ 4] 5.0- 6.0 sec 504 MBytes 4.23 Gbits/sec\r","[ 4] 6.0- 7.0 sec 496 MBytes 4.16 Gbits/sec\r","[ 4] 7.0- 8.0 sec 498 MBytes 4.18 Gbits/sec\r","[ 4] 8.0- 9.0 sec 502 MBytes 4.21 Gbits/sec\r","[ 4] 9.0-10.0 sec 512 MBytes 4.29 Gbits/sec\r","[ 4] 0.0-10.0 sec 4.94 GBytes 4.24 Gbits/sec\r","+ sleep 2\r","+ m5 exit\r","Exiting @ tick 15572288755400 because m5_exit instruction encountered"],"stderr":["warn: CheckedInt already exists in allParams. This may be caused by the Python 2.7 compatibility layer.","warn: Enum already exists in allParams. This may be caused by the Python 2.7 compatibility layer.","warn: ScopedEnum already exists in allParams. This may be caused by the Python 2.7 compatibility layer.","warn: Physical memory size specified is 8192MB which is greater than 3GB. Twice the number of memory controllers would be created.","warn: No dot file generated. Please install pydot to generate the dot file and pdf.","warn: DRAM device capacity (32768 Mbytes) does not match the address range assigned (4096 Mbytes)","warn: DRAM device capacity (32768 Mbytes) does not match the address range assigned (8192 Mbytes)","info: kernel located at: /home/hejingli/endhostsim-code/images/vmlinux","warn: Sockets disabled, not accepting terminal connections","warn: pollInterval=100000000 pciAsync=500000","warn: Sockets disabled, not accepting gdb connections","warn: Reading current count from inactive timer.","warn: TimingPioPort::getAddrRanges()","warn: TimingPioPort::getAddrRanges()","info: Entering event queue @ 2204201765400. Starting simulation...","warn: PowerState: Already in the requested power state, request ignored","info: Entering event queue @ 2204201775400. Starting simulation...","warn: instruction 'fwait' unimplemented","warn: instruction 'verw_Mw_or_Rv' unimplemented","warn: Don't know what interrupt to clear for console.","warn: MOVNTDQ: Ignoring non-temporal hint, modeling as cacheable!","warn: Tried to clear PCI interrupt 14","warn: PowerState: More than one power state change request encountered within the same simulation tick","warn: PowerState: More than one power state change request encountered within the same simulation tick"]}},"success":true}
{"exp_name":"gt-ib-dumbbell-DCTCPm91520-1500","start_time":1607019296.1473944,"end_time":1607057842.1201994,"sims":{"nic.server.0.":{"class":"I40eNIC","cmd":["/home/hejingli/endhostsim-code/i40e_bm/i40e_bm","/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm91520-1500/1/nic.pci.server.0.","/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm91520-1500/1/nic.eth.server.0.","/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm91520-1500/1/nic.shm.server.0.","0","0","500","500","500"],"stdout":["eth connection accepted","eth intro sent","pci connection accepted","pci intro sent","pci host info received","eth net info received"],"stderr":["3b935e864434","sync_pci=1 sync_eth=1","exit main_time: 15699150070000"]},"nic.server.1.":{"class":"I40eNIC","cmd":["/home/hejingli/endhostsim-code/i40e_bm/i40e_bm","/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm91520-1500/1/nic.pci.server.1.","/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm91520-1500/1/nic.eth.server.1.","/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm91520-1500/1/nic.shm.server.1.","0","0","500","500","500"],"stdout":["eth connection accepted","eth intro sent","pci connection accepted","pci intro sent","pci host info received","eth net info received"],"stderr":["374683ca6dd8","sync_pci=1 sync_eth=1","exit main_time: 15699150126000"]},"nic.client.0.":{"class":"I40eNIC","cmd":["/home/hejingli/endhostsim-code/i40e_bm/i40e_bm","/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm91520-1500/1/nic.pci.client.0.","/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm91520-1500/1/nic.eth.client.0.","/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm91520-1500/1/nic.shm.client.0.","0","0","500","500","500"],"stdout":["eth connection accepted","eth intro sent","pci connection accepted","pci intro sent","pci host info received","eth net info received"],"stderr":["7520f95482ac","sync_pci=1 sync_eth=1","exit main_time: 15699150118000"]},"nic.client.1.":{"class":"I40eNIC","cmd":["/home/hejingli/endhostsim-code/i40e_bm/i40e_bm","/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm91520-1500/1/nic.pci.client.1.","/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm91520-1500/1/nic.eth.client.1.","/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm91520-1500/1/nic.shm.client.1.","0","0","500","500","500"],"stdout":["eth connection accepted","eth intro sent","pci connection accepted","pci intro sent","pci host info received","eth net info received"],"stderr":["438456189248","sync_pci=1 sync_eth=1","exit main_time: 15699149253400"]},"net.":{"class":"NS3DumbbellNet","cmd":["/home/hejingli/endhostsim-code/ns-3/cosim-run.sh","cosim","cosim-dumbbell-example","--CosimPortLeft=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm91520-1500/1/nic.eth.server.0.","--CosimPortLeft=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm91520-1500/1/nic.eth.server.1.","--CosimPortRight=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm91520-1500/1/nic.eth.client.0.","--CosimPortRight=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm91520-1500/1/nic.eth.client.1.","--LinkRate=10Gb/s","--LinkLatency=500ns","--EcnTh=91520"],"stdout":[],"stderr":[]},"host.server.0":{"class":"Gem5Host","cmd":["/home/hejingli/endhostsim-code/gem5/build/X86/gem5.opt","--outdir=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm91520-1500/1/gem5-out.server.0","/home/hejingli/endhostsim-code/gem5/configs/cosim/cosim.py","--caches","--l2cache","--l3cache","--l1d_size=32kB","--l1i_size=32kB","--l2_size=2MB","--l3_size=32MB","--cacheline_size=64","--cpu-clock=5GHz","--sys-clock=1GHz","--checkpoint-dir=/home/hejingli/endhostsim-code/experiments/out/gt-ib-dumbbell-DCTCPm91520-1500/0/gem5-cp.server.0","--kernel=/home/hejingli/endhostsim-code/images/vmlinux","--disk-image=/home/hejingli/endhostsim-code/images/output-base/base.raw","--disk-image=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm91520-1500/1/cfg.server.0.tar","--cpu-type=TimingSimpleCPU","--mem-size=8192MB","--num-cpus=1","--ddio-enabled","--ddio-way-part=8","--mem-type=DDR4_2400_16x4","-r","0","--cosim-pci=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm91520-1500/1/nic.pci.server.0.","--cosim-shm=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm91520-1500/1/nic.shm.server.0.","--cosim-sync","--cosim-sync_mode=0","--cosim-pci-lat=500","--cosim-sync-int=500","--cosim-type=i40e"],"stdout":["gem5 Simulator System. http://gem5.org","gem5 is copyrighted software; use the --copyright option for details.","","gem5 version 20.0.0.1","gem5 compiled Dec 3 2020 17:56:02","gem5 started Dec 3 2020 19:14:57","gem5 executing on spyder08, pid 63228","command line: /home/hejingli/endhostsim-code/gem5/build/X86/gem5.opt --outdir=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm91520-1500/1/gem5-out.server.0 /home/hejingli/endhostsim-code/gem5/configs/cosim/cosim.py --caches --l2cache --l3cache --l1d_size=32kB --l1i_size=32kB --l2_size=2MB --l3_size=32MB --cacheline_size=64 --cpu-clock=5GHz --sys-clock=1GHz --checkpoint-dir=/home/hejingli/endhostsim-code/experiments/out/gt-ib-dumbbell-DCTCPm91520-1500/0/gem5-cp.server.0 --kernel=/home/hejingli/endhostsim-code/images/vmlinux --disk-image=/home/hejingli/endhostsim-code/images/output-base/base.raw --disk-image=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm91520-1500/1/cfg.server.0.tar --cpu-type=TimingSimpleCPU --mem-size=8192MB --num-cpus=1 --ddio-enabled --ddio-way-part=8 --mem-type=DDR4_2400_16x4 -r 0 --cosim-pci=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm91520-1500/1/nic.pci.server.0. --cosim-shm=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm91520-1500/1/nic.shm.server.0. --cosim-sync --cosim-sync_mode=0 --cosim-pci-lat=500 --cosim-sync-int=500 --cosim-type=i40e","","info: Standard input is not a terminal, disabling listeners.","CEHCKPOINT RESTORE THINGIE","Global frequency set at 1000000000000 ticks per second"," 0: system.pc.south_bridge.cmos.rtc: Real-time clock set to Sun Jan 1 00:00:00 2012","Switch at curTick count:10000","Switched CPUS @ tick 2351663968600","switching cpus","**** REAL SIMULATION ****","+ modprobe i40e\r","[ 1.062890] i40e: Intel(R) Ethernet Connection XL710 Network Driver - version 2.8.20-k\r","[ 1.062890] i40e: Copyright (c) 2013 - 2019 Intel Corporation.\r","[ 1.062890] i40e 0000:00:02.0: enabling device (0000 -> 0002)\r","[ 1.062890] i40e 0000:00:02.0: PCI->APIC IRQ transform: INT A -> IRQ 17\r","[ 1.070888] i40e 0000:00:02.0: fw 0.0.00000 api 1.10 nvm 0.0.0 [8086:1572] [0000:0000]\r","[ 1.070888] i40e 0000:00:02.0: The driver for the device detected a newer version of the NVM image v1.10 than expected v1.9. Please install the most recent version of the network driver.\r","[ 1.188870] i40e 0000:00:02.0: This device is a pre-production adapter/LOM. Please be aware there may be issues with your hardware. If you are experiencing problems please contact your Intel or hardware representative who provided you with this hardware.\r","[ 1.189870] i40e 0000:00:02.0: Stopping firmware LLDP agent.\r","[ 1.189870] i40e 0000:00:02.0: MAC address: 34:44:86:5e:93:3b\r","[ 1.189870] i40e 0000:00:02.0: FW LLDP is enabled\r","[ 1.192870] i40e 0000:00:02.0 eth0: NIC Link is Up, 40 Gbps Full Duplex, Flow Control: None\r","[ 1.271858] i40e 0000:00:02.0: PCI-Express: Speed UnknownGT/s Width xUnknown\r","[ 1.271858] i40e 0000:00:02.0: PCI-Express bandwidth available for this device may be insufficient for optimal performance.\r","[ 1.271858] i40e 0000:00:02.0: Please move the device to a different PCI-e link with more lanes and/or higher transfer rate.\r","[ 1.271858] i40e 0000:00:02.0: Features: PF-id[0] VSIs: 384 QP: 1 RSS VxLAN Geneve PTP VEPA\r","+ ethtool -G eth0 rx 4096 tx 4096\r","+ ethtool -K eth0 tso off\r","[ 1.367843] i40e 0000:00:02.0: FW LLDP is enabled\r","+ ip link set eth0 txqueuelen 13888\r","+ ip link set dev eth0 mtu 1500 up\r","[ 1.381841] i40e 0000:00:02.0: Error OK adding RX filters on PF, promiscuous mode forced on\r","+ ip addr add 192.168.64.1/24 dev eth0\r","+ iperf -s -w 1M -Z dctcp\r","------------------------------------------------------------\r","Server listening on TCP port 5001\r","TCP window size: 2.00 MByte (WARNING: requested 1.00 MByte)\r","------------------------------------------------------------\r","[ 5] local 192.168.64.1 port 5001 connected with 192.168.64.3 port 50482\r","[ 2.358693] random: crng init done\r","[ ID] Interval Transfer Bandwidth\r","[ 5] 0.0-10.0 sec 3.85 GBytes 3.30 Gbits/sec\r"],"stderr":["warn: CheckedInt already exists in allParams. This may be caused by the Python 2.7 compatibility layer.","warn: Enum already exists in allParams. This may be caused by the Python 2.7 compatibility layer.","warn: ScopedEnum already exists in allParams. This may be caused by the Python 2.7 compatibility layer.","warn: Physical memory size specified is 8192MB which is greater than 3GB. Twice the number of memory controllers would be created.","warn: No dot file generated. Please install pydot to generate the dot file and pdf.","warn: DRAM device capacity (32768 Mbytes) does not match the address range assigned (4096 Mbytes)","warn: DRAM device capacity (32768 Mbytes) does not match the address range assigned (8192 Mbytes)","info: kernel located at: /home/hejingli/endhostsim-code/images/vmlinux","warn: Sockets disabled, not accepting terminal connections","warn: pollInterval=100000000 pciAsync=500000","warn: Sockets disabled, not accepting gdb connections","warn: Reading current count from inactive timer.","warn: TimingPioPort::getAddrRanges()","warn: TimingPioPort::getAddrRanges()","info: Entering event queue @ 2351663958600. Starting simulation...","warn: PowerState: Already in the requested power state, request ignored","info: Entering event queue @ 2351663968600. Starting simulation...","warn: instruction 'fwait' unimplemented","warn: instruction 'verw_Mw_or_Rv' unimplemented","warn: Don't know what interrupt to clear for console.","warn: MOVNTDQ: Ignoring non-temporal hint, modeling as cacheable!","warn: Tried to clear PCI interrupt 14"]},"host.server.1":{"class":"Gem5Host","cmd":["/home/hejingli/endhostsim-code/gem5/build/X86/gem5.opt","--outdir=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm91520-1500/1/gem5-out.server.1","/home/hejingli/endhostsim-code/gem5/configs/cosim/cosim.py","--caches","--l2cache","--l3cache","--l1d_size=32kB","--l1i_size=32kB","--l2_size=2MB","--l3_size=32MB","--cacheline_size=64","--cpu-clock=5GHz","--sys-clock=1GHz","--checkpoint-dir=/home/hejingli/endhostsim-code/experiments/out/gt-ib-dumbbell-DCTCPm91520-1500/0/gem5-cp.server.1","--kernel=/home/hejingli/endhostsim-code/images/vmlinux","--disk-image=/home/hejingli/endhostsim-code/images/output-base/base.raw","--disk-image=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm91520-1500/1/cfg.server.1.tar","--cpu-type=TimingSimpleCPU","--mem-size=8192MB","--num-cpus=1","--ddio-enabled","--ddio-way-part=8","--mem-type=DDR4_2400_16x4","-r","0","--cosim-pci=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm91520-1500/1/nic.pci.server.1.","--cosim-shm=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm91520-1500/1/nic.shm.server.1.","--cosim-sync","--cosim-sync_mode=0","--cosim-pci-lat=500","--cosim-sync-int=500","--cosim-type=i40e"],"stdout":["gem5 Simulator System. http://gem5.org","gem5 is copyrighted software; use the --copyright option for details.","","gem5 version 20.0.0.1","gem5 compiled Dec 3 2020 17:56:02","gem5 started Dec 3 2020 19:14:57","gem5 executing on spyder08, pid 63234","command line: /home/hejingli/endhostsim-code/gem5/build/X86/gem5.opt --outdir=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm91520-1500/1/gem5-out.server.1 /home/hejingli/endhostsim-code/gem5/configs/cosim/cosim.py --caches --l2cache --l3cache --l1d_size=32kB --l1i_size=32kB --l2_size=2MB --l3_size=32MB --cacheline_size=64 --cpu-clock=5GHz --sys-clock=1GHz --checkpoint-dir=/home/hejingli/endhostsim-code/experiments/out/gt-ib-dumbbell-DCTCPm91520-1500/0/gem5-cp.server.1 --kernel=/home/hejingli/endhostsim-code/images/vmlinux --disk-image=/home/hejingli/endhostsim-code/images/output-base/base.raw --disk-image=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm91520-1500/1/cfg.server.1.tar --cpu-type=TimingSimpleCPU --mem-size=8192MB --num-cpus=1 --ddio-enabled --ddio-way-part=8 --mem-type=DDR4_2400_16x4 -r 0 --cosim-pci=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm91520-1500/1/nic.pci.server.1. --cosim-shm=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm91520-1500/1/nic.shm.server.1. --cosim-sync --cosim-sync_mode=0 --cosim-pci-lat=500 --cosim-sync-int=500 --cosim-type=i40e","","info: Standard input is not a terminal, disabling listeners.","CEHCKPOINT RESTORE THINGIE","Global frequency set at 1000000000000 ticks per second"," 0: system.pc.south_bridge.cmos.rtc: Real-time clock set to Sun Jan 1 00:00:00 2012","Switch at curTick count:10000","Switched CPUS @ tick 2311283947200","switching cpus","**** REAL SIMULATION ****","+ modprobe i40e\r","[ 1.071889] i40e: Intel(R) Ethernet Connection XL710 Network Driver - version 2.8.20-k\r","[ 1.071889] i40e: Copyright (c) 2013 - 2019 Intel Corporation.\r","[ 1.071889] i40e 0000:00:02.0: enabling device (0000 -> 0002)\r","[ 1.071889] i40e 0000:00:02.0: PCI->APIC IRQ transform: INT A -> IRQ 17\r","[ 1.078888] i40e 0000:00:02.0: fw 0.0.00000 api 1.10 nvm 0.0.0 [8086:1572] [0000:0000]\r","[ 1.078888] i40e 0000:00:02.0: The driver for the device detected a newer version of the NVM image v1.10 than expected v1.9. Please install the most recent version of the network driver.\r","[ 1.197870] i40e 0000:00:02.0: This device is a pre-production adapter/LOM. Please be aware there may be issues with your hardware. If you are experiencing problems please contact your Intel or hardware representative who provided you with this hardware.\r","[ 1.197870] i40e 0000:00:02.0: Stopping firmware LLDP agent.\r","[ 1.198870] i40e 0000:00:02.0: MAC address: d8:6d:ca:83:46:37\r","[ 1.198870] i40e 0000:00:02.0: FW LLDP is enabled\r","[ 1.200869] i40e 0000:00:02.0 eth0: NIC Link is Up, 40 Gbps Full Duplex, Flow Control: None\r","[ 1.279857] i40e 0000:00:02.0: PCI-Express: Speed UnknownGT/s Width xUnknown\r","[ 1.279857] i40e 0000:00:02.0: PCI-Express bandwidth available for this device may be insufficient for optimal performance.\r","[ 1.279857] i40e 0000:00:02.0: Please move the device to a different PCI-e link with more lanes and/or higher transfer rate.\r","[ 1.279857] i40e 0000:00:02.0: Features: PF-id[0] VSIs: 384 QP: 1 RSS VxLAN Geneve PTP VEPA\r","+ ethtool -G eth0 rx 4096 tx 4096\r","+ ethtool -K eth0 tso off\r","[ 1.375843] i40e 0000:00:02.0: FW LLDP is enabled\r","+ ip link set eth0 txqueuelen 13888\r","+ ip link set dev eth0 mtu 1500 up\r","[ 1.389841] i40e 0000:00:02.0: Error OK adding RX filters on PF, promiscuous mode forced on\r","+ ip addr add 192.168.64.2/24 dev eth0\r","+ iperf -s -w 1M -Z dctcp\r","------------------------------------------------------------\r","Server listening on TCP port 5001\r","TCP window size: 2.00 MByte (WARNING: requested 1.00 MByte)\r","------------------------------------------------------------\r","[ 5] local 192.168.64.2 port 5001 connected with 192.168.64.4 port 51662\r","[ 2.455679] random: crng init done\r","[ ID] Interval Transfer Bandwidth\r","[ 5] 0.0-10.0 sec 3.89 GBytes 3.34 Gbits/sec\r"],"stderr":["warn: CheckedInt already exists in allParams. This may be caused by the Python 2.7 compatibility layer.","warn: Enum already exists in allParams. This may be caused by the Python 2.7 compatibility layer.","warn: ScopedEnum already exists in allParams. This may be caused by the Python 2.7 compatibility layer.","warn: Physical memory size specified is 8192MB which is greater than 3GB. Twice the number of memory controllers would be created.","warn: No dot file generated. Please install pydot to generate the dot file and pdf.","warn: DRAM device capacity (32768 Mbytes) does not match the address range assigned (4096 Mbytes)","warn: DRAM device capacity (32768 Mbytes) does not match the address range assigned (8192 Mbytes)","info: kernel located at: /home/hejingli/endhostsim-code/images/vmlinux","warn: Sockets disabled, not accepting terminal connections","warn: pollInterval=100000000 pciAsync=500000","warn: Sockets disabled, not accepting gdb connections","warn: Reading current count from inactive timer.","warn: TimingPioPort::getAddrRanges()","warn: TimingPioPort::getAddrRanges()","info: Entering event queue @ 2311283937200. Starting simulation...","warn: PowerState: Already in the requested power state, request ignored","info: Entering event queue @ 2311283947200. Starting simulation...","warn: instruction 'fwait' unimplemented","warn: instruction 'verw_Mw_or_Rv' unimplemented","warn: Don't know what interrupt to clear for console.","warn: MOVNTDQ: Ignoring non-temporal hint, modeling as cacheable!","warn: Tried to clear PCI interrupt 14","warn: PowerState: More than one power state change request encountered within the same simulation tick"]},"host.client.0":{"class":"Gem5Host","cmd":["/home/hejingli/endhostsim-code/gem5/build/X86/gem5.opt","--outdir=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm91520-1500/1/gem5-out.client.0","/home/hejingli/endhostsim-code/gem5/configs/cosim/cosim.py","--caches","--l2cache","--l3cache","--l1d_size=32kB","--l1i_size=32kB","--l2_size=2MB","--l3_size=32MB","--cacheline_size=64","--cpu-clock=5GHz","--sys-clock=1GHz","--checkpoint-dir=/home/hejingli/endhostsim-code/experiments/out/gt-ib-dumbbell-DCTCPm91520-1500/0/gem5-cp.client.0","--kernel=/home/hejingli/endhostsim-code/images/vmlinux","--disk-image=/home/hejingli/endhostsim-code/images/output-base/base.raw","--disk-image=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm91520-1500/1/cfg.client.0.tar","--cpu-type=TimingSimpleCPU","--mem-size=8192MB","--num-cpus=1","--ddio-enabled","--ddio-way-part=8","--mem-type=DDR4_2400_16x4","-r","0","--cosim-pci=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm91520-1500/1/nic.pci.client.0.","--cosim-shm=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm91520-1500/1/nic.shm.client.0.","--cosim-sync","--cosim-sync_mode=0","--cosim-pci-lat=500","--cosim-sync-int=500","--cosim-type=i40e"],"stdout":["gem5 Simulator System. http://gem5.org","gem5 is copyrighted software; use the --copyright option for details.","","gem5 version 20.0.0.1","gem5 compiled Dec 3 2020 17:56:02","gem5 started Dec 3 2020 19:14:57","gem5 executing on spyder08, pid 63239","command line: /home/hejingli/endhostsim-code/gem5/build/X86/gem5.opt --outdir=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm91520-1500/1/gem5-out.client.0 /home/hejingli/endhostsim-code/gem5/configs/cosim/cosim.py --caches --l2cache --l3cache --l1d_size=32kB --l1i_size=32kB --l2_size=2MB --l3_size=32MB --cacheline_size=64 --cpu-clock=5GHz --sys-clock=1GHz --checkpoint-dir=/home/hejingli/endhostsim-code/experiments/out/gt-ib-dumbbell-DCTCPm91520-1500/0/gem5-cp.client.0 --kernel=/home/hejingli/endhostsim-code/images/vmlinux --disk-image=/home/hejingli/endhostsim-code/images/output-base/base.raw --disk-image=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm91520-1500/1/cfg.client.0.tar --cpu-type=TimingSimpleCPU --mem-size=8192MB --num-cpus=1 --ddio-enabled --ddio-way-part=8 --mem-type=DDR4_2400_16x4 -r 0 --cosim-pci=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm91520-1500/1/nic.pci.client.0. --cosim-shm=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm91520-1500/1/nic.shm.client.0. --cosim-sync --cosim-sync_mode=0 --cosim-pci-lat=500 --cosim-sync-int=500 --cosim-type=i40e","","info: Standard input is not a terminal, disabling listeners.","CEHCKPOINT RESTORE THINGIE","Global frequency set at 1000000000000 ticks per second"," 0: system.pc.south_bridge.cmos.rtc: Real-time clock set to Sun Jan 1 00:00:00 2012","Switch at curTick count:10000","Switched CPUS @ tick 2285817045600","switching cpus","**** REAL SIMULATION ****","+ modprobe i40e\r","[ 1.055891] i40e: Intel(R) Ethernet Connection XL710 Network Driver - version 2.8.20-k\r","[ 1.055891] i40e: Copyright (c) 2013 - 2019 Intel Corporation.\r","[ 1.056891] i40e 0000:00:02.0: enabling device (0000 -> 0002)\r","[ 1.056891] i40e 0000:00:02.0: PCI->APIC IRQ transform: INT A -> IRQ 17\r","[ 1.063890] i40e 0000:00:02.0: fw 0.0.00000 api 1.10 nvm 0.0.0 [8086:1572] [0000:0000]\r","[ 1.063890] i40e 0000:00:02.0: The driver for the device detected a newer version of the NVM image v1.10 than expected v1.9. Please install the most recent version of the network driver.\r","[ 1.181872] i40e 0000:00:02.0: This device is a pre-production adapter/LOM. Please be aware there may be issues with your hardware. If you are experiencing problems please contact your Intel or hardware representative who provided you with this hardware.\r","[ 1.182872] i40e 0000:00:02.0: Stopping firmware LLDP agent.\r","[ 1.182872] i40e 0000:00:02.0: MAC address: ac:82:54:f9:20:75\r","[ 1.182872] i40e 0000:00:02.0: FW LLDP is enabled\r","[ 1.185871] i40e 0000:00:02.0 eth0: NIC Link is Up, 40 Gbps Full Duplex, Flow Control: None\r","[ 1.263859] i40e 0000:00:02.0: PCI-Express: Speed UnknownGT/s Width xUnknown\r","[ 1.263859] i40e 0000:00:02.0: PCI-Express bandwidth available for this device may be insufficient for optimal performance.\r","[ 1.263859] i40e 0000:00:02.0: Please move the device to a different PCI-e link with more lanes and/or higher transfer rate.\r","[ 1.263859] i40e 0000:00:02.0: Features: PF-id[0] VSIs: 384 QP: 1 RSS VxLAN Geneve PTP VEPA\r","+ ethtool -G eth0 rx 4096 tx 4096\r","+ ethtool -K eth0 tso off\r","[ 1.359845] i40e 0000:00:02.0: FW LLDP is enabled\r","+ ip link set eth0 txqueuelen 13888\r","+ ip link set dev eth0 mtu 1500 up\r","[ 1.373843] i40e 0000:00:02.0: Error OK adding RX filters on PF, promiscuous mode forced on\r","+ ip addr add 192.168.64.3/24 dev eth0\r","+ sleep 1\r","+ iperf -w 1M -c 192.168.64.1 -Z dctcp -i 1\r","------------------------------------------------------------\r","Client connecting to 192.168.64.1, TCP port 5001\r","TCP window size: 2.00 MByte (WARNING: requested 1.00 MByte)\r","------------------------------------------------------------\r","[ 4] local 192.168.64.3 port 50482 connected with 192.168.64.1 port 5001\r","[ 2.610654] random: crng init done\r","[ ID] Interval Transfer Bandwidth\r","[ 4] 0.0- 1.0 sec 395 MBytes 3.31 Gbits/sec\r","[ 4] 1.0- 2.0 sec 393 MBytes 3.30 Gbits/sec\r","[ 4] 2.0- 3.0 sec 386 MBytes 3.24 Gbits/sec\r","[ 4] 3.0- 4.0 sec 397 MBytes 3.33 Gbits/sec\r","[ 4] 4.0- 5.0 sec 400 MBytes 3.35 Gbits/sec\r","[ 4] 5.0- 6.0 sec 394 MBytes 3.31 Gbits/sec\r","[ 4] 6.0- 7.0 sec 399 MBytes 3.35 Gbits/sec\r","[ 4] 7.0- 8.0 sec 392 MBytes 3.28 Gbits/sec\r","[ 4] 8.0- 9.0 sec 392 MBytes 3.29 Gbits/sec\r","[ 4] 9.0-10.0 sec 396 MBytes 3.32 Gbits/sec\r","[ 4] 0.0-10.0 sec 3.85 GBytes 3.31 Gbits/sec\r","+ sleep 20\r"],"stderr":["warn: CheckedInt already exists in allParams. This may be caused by the Python 2.7 compatibility layer.","warn: Enum already exists in allParams. This may be caused by the Python 2.7 compatibility layer.","warn: ScopedEnum already exists in allParams. This may be caused by the Python 2.7 compatibility layer.","warn: Physical memory size specified is 8192MB which is greater than 3GB. Twice the number of memory controllers would be created.","warn: No dot file generated. Please install pydot to generate the dot file and pdf.","warn: DRAM device capacity (32768 Mbytes) does not match the address range assigned (4096 Mbytes)","warn: DRAM device capacity (32768 Mbytes) does not match the address range assigned (8192 Mbytes)","info: kernel located at: /home/hejingli/endhostsim-code/images/vmlinux","warn: Sockets disabled, not accepting terminal connections","warn: pollInterval=100000000 pciAsync=500000","warn: Sockets disabled, not accepting gdb connections","warn: Reading current count from inactive timer.","warn: TimingPioPort::getAddrRanges()","warn: TimingPioPort::getAddrRanges()","info: Entering event queue @ 2285817035600. Starting simulation...","warn: PowerState: Already in the requested power state, request ignored","info: Entering event queue @ 2285817045600. Starting simulation...","warn: instruction 'fwait' unimplemented","warn: instruction 'verw_Mw_or_Rv' unimplemented","warn: Don't know what interrupt to clear for console.","warn: MOVNTDQ: Ignoring non-temporal hint, modeling as cacheable!","warn: Tried to clear PCI interrupt 14"]},"host.client.1":{"class":"Gem5Host","cmd":["/home/hejingli/endhostsim-code/gem5/build/X86/gem5.opt","--outdir=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm91520-1500/1/gem5-out.client.1","/home/hejingli/endhostsim-code/gem5/configs/cosim/cosim.py","--caches","--l2cache","--l3cache","--l1d_size=32kB","--l1i_size=32kB","--l2_size=2MB","--l3_size=32MB","--cacheline_size=64","--cpu-clock=5GHz","--sys-clock=1GHz","--checkpoint-dir=/home/hejingli/endhostsim-code/experiments/out/gt-ib-dumbbell-DCTCPm91520-1500/0/gem5-cp.client.1","--kernel=/home/hejingli/endhostsim-code/images/vmlinux","--disk-image=/home/hejingli/endhostsim-code/images/output-base/base.raw","--disk-image=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm91520-1500/1/cfg.client.1.tar","--cpu-type=TimingSimpleCPU","--mem-size=8192MB","--num-cpus=1","--ddio-enabled","--ddio-way-part=8","--mem-type=DDR4_2400_16x4","-r","0","--cosim-pci=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm91520-1500/1/nic.pci.client.1.","--cosim-shm=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm91520-1500/1/nic.shm.client.1.","--cosim-sync","--cosim-sync_mode=0","--cosim-pci-lat=500","--cosim-sync-int=500","--cosim-type=i40e"],"stdout":["gem5 Simulator System. http://gem5.org","gem5 is copyrighted software; use the --copyright option for details.","","gem5 version 20.0.0.1","gem5 compiled Dec 3 2020 17:56:02","gem5 started Dec 3 2020 19:14:57","gem5 executing on spyder08, pid 63243","command line: /home/hejingli/endhostsim-code/gem5/build/X86/gem5.opt --outdir=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm91520-1500/1/gem5-out.client.1 /home/hejingli/endhostsim-code/gem5/configs/cosim/cosim.py --caches --l2cache --l3cache --l1d_size=32kB --l1i_size=32kB --l2_size=2MB --l3_size=32MB --cacheline_size=64 --cpu-clock=5GHz --sys-clock=1GHz --checkpoint-dir=/home/hejingli/endhostsim-code/experiments/out/gt-ib-dumbbell-DCTCPm91520-1500/0/gem5-cp.client.1 --kernel=/home/hejingli/endhostsim-code/images/vmlinux --disk-image=/home/hejingli/endhostsim-code/images/output-base/base.raw --disk-image=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm91520-1500/1/cfg.client.1.tar --cpu-type=TimingSimpleCPU --mem-size=8192MB --num-cpus=1 --ddio-enabled --ddio-way-part=8 --mem-type=DDR4_2400_16x4 -r 0 --cosim-pci=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm91520-1500/1/nic.pci.client.1. --cosim-shm=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm91520-1500/1/nic.shm.client.1. --cosim-sync --cosim-sync_mode=0 --cosim-pci-lat=500 --cosim-sync-int=500 --cosim-type=i40e","","info: Standard input is not a terminal, disabling listeners.","CEHCKPOINT RESTORE THINGIE","Global frequency set at 1000000000000 ticks per second"," 0: system.pc.south_bridge.cmos.rtc: Real-time clock set to Sun Jan 1 00:00:00 2012","Switch at curTick count:10000","Switched CPUS @ tick 2334934277400","switching cpus","**** REAL SIMULATION ****","+ modprobe i40e\r","[ 1.055891] i40e: Intel(R) Ethernet Connection XL710 Network Driver - version 2.8.20-k\r","[ 1.055891] i40e: Copyright (c) 2013 - 2019 Intel Corporation.\r","[ 1.055891] i40e 0000:00:02.0: enabling device (0000 -> 0002)\r","[ 1.055891] i40e 0000:00:02.0: PCI->APIC IRQ transform: INT A -> IRQ 17\r","[ 1.062890] i40e 0000:00:02.0: fw 0.0.00000 api 1.10 nvm 0.0.0 [8086:1572] [0000:0000]\r","[ 1.063890] i40e 0000:00:02.0: The driver for the device detected a newer version of the NVM image v1.10 than expected v1.9. Please install the most recent version of the network driver.\r","[ 1.181872] i40e 0000:00:02.0: This device is a pre-production adapter/LOM. Please be aware there may be issues with your hardware. If you are experiencing problems please contact your Intel or hardware representative who provided you with this hardware.\r","[ 1.182872] i40e 0000:00:02.0: Stopping firmware LLDP agent.\r","[ 1.182872] i40e 0000:00:02.0: MAC address: 48:92:18:56:84:43\r","[ 1.182872] i40e 0000:00:02.0: FW LLDP is enabled\r","[ 1.184871] i40e 0000:00:02.0 eth0: NIC Link is Up, 40 Gbps Full Duplex, Flow Control: None\r","[ 1.263859] i40e 0000:00:02.0: PCI-Express: Speed UnknownGT/s Width xUnknown\r","[ 1.263859] i40e 0000:00:02.0: PCI-Express bandwidth available for this device may be insufficient for optimal performance.\r","[ 1.263859] i40e 0000:00:02.0: Please move the device to a different PCI-e link with more lanes and/or higher transfer rate.\r","[ 1.263859] i40e 0000:00:02.0: Features: PF-id[0] VSIs: 384 QP: 1 RSS VxLAN Geneve PTP VEPA\r","+ ethtool -G eth0 rx 4096 tx 4096\r","+ ethtool -K eth0 tso off\r","[ 1.359845] i40e 0000:00:02.0: FW LLDP is enabled\r","+ ip link set eth0 txqueuelen 13888\r","+ ip link set dev eth0 mtu 1500 up\r","[ 1.373843] i40e 0000:00:02.0: Error OK adding RX filters on PF, promiscuous mode forced on\r","+ ip addr add 192.168.64.4/24 dev eth0\r","+ sleep 1\r","+ iperf -w 1M -c 192.168.64.2 -Z dctcp -i 1\r","------------------------------------------------------------\r","Client connecting to 192.168.64.2, TCP port 5001\r","TCP window size: 2.00 MByte (WARNING: requested 1.00 MByte)\r","------------------------------------------------------------\r","[ 4] local 192.168.64.4 port 51662 connected with 192.168.64.2 port 5001\r","[ 2.562662] random: crng init done\r","[ ID] Interval Transfer Bandwidth\r","[ 4] 0.0- 1.0 sec 395 MBytes 3.32 Gbits/sec\r","[ 4] 1.0- 2.0 sec 399 MBytes 3.34 Gbits/sec\r","[ 4] 2.0- 3.0 sec 401 MBytes 3.36 Gbits/sec\r","[ 4] 3.0- 4.0 sec 398 MBytes 3.34 Gbits/sec\r","[ 4] 4.0- 5.0 sec 402 MBytes 3.37 Gbits/sec\r","[ 4] 5.0- 6.0 sec 399 MBytes 3.35 Gbits/sec\r","[ 4] 6.0- 7.0 sec 392 MBytes 3.29 Gbits/sec\r","[ 4] 7.0- 8.0 sec 405 MBytes 3.40 Gbits/sec\r","[ 4] 8.0- 9.0 sec 396 MBytes 3.32 Gbits/sec\r","[ 4] 9.0-10.0 sec 395 MBytes 3.31 Gbits/sec\r","[ 4] 0.0-10.0 sec 3.89 GBytes 3.34 Gbits/sec\r","+ sleep 2\r","+ m5 exit\r","Exiting @ tick 15699149100800 because m5_exit instruction encountered"],"stderr":["warn: CheckedInt already exists in allParams. This may be caused by the Python 2.7 compatibility layer.","warn: Enum already exists in allParams. This may be caused by the Python 2.7 compatibility layer.","warn: ScopedEnum already exists in allParams. This may be caused by the Python 2.7 compatibility layer.","warn: Physical memory size specified is 8192MB which is greater than 3GB. Twice the number of memory controllers would be created.","warn: No dot file generated. Please install pydot to generate the dot file and pdf.","warn: DRAM device capacity (32768 Mbytes) does not match the address range assigned (4096 Mbytes)","warn: DRAM device capacity (32768 Mbytes) does not match the address range assigned (8192 Mbytes)","info: kernel located at: /home/hejingli/endhostsim-code/images/vmlinux","warn: Sockets disabled, not accepting terminal connections","warn: pollInterval=100000000 pciAsync=500000","warn: Sockets disabled, not accepting gdb connections","warn: Reading current count from inactive timer.","warn: TimingPioPort::getAddrRanges()","warn: TimingPioPort::getAddrRanges()","info: Entering event queue @ 2334934267400. Starting simulation...","warn: PowerState: Already in the requested power state, request ignored","info: Entering event queue @ 2334934277400. Starting simulation...","warn: instruction 'fwait' unimplemented","warn: instruction 'verw_Mw_or_Rv' unimplemented","warn: Don't know what interrupt to clear for console.","warn: MOVNTDQ: Ignoring non-temporal hint, modeling as cacheable!","warn: Tried to clear PCI interrupt 14"]}},"success":true}
{"exp_name":"gt-ib-dumbbell-DCTCPm91520-4000","start_time":1607019298.733619,"end_time":1607062811.9475331,"sims":{"nic.server.0.":{"class":"I40eNIC","cmd":["/home/hejingli/endhostsim-code/i40e_bm/i40e_bm","/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm91520-4000/1/nic.pci.server.0.","/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm91520-4000/1/nic.eth.server.0.","/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm91520-4000/1/nic.shm.server.0.","0","0","500","500","500"],"stdout":["eth connection accepted","eth intro sent","pci connection accepted","pci intro sent","pci host info received","eth net info received"],"stderr":["760983eace84","sync_pci=1 sync_eth=1","exit main_time: 15627442275000"]},"nic.server.1.":{"class":"I40eNIC","cmd":["/home/hejingli/endhostsim-code/i40e_bm/i40e_bm","/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm91520-4000/1/nic.pci.server.1.","/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm91520-4000/1/nic.eth.server.1.","/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm91520-4000/1/nic.shm.server.1.","0","0","500","500","500"],"stdout":["eth connection accepted","eth intro sent","pci connection accepted","pci intro sent","pci host info received","eth net info received"],"stderr":["246cdd4f2f4","sync_pci=1 sync_eth=1","exit main_time: 15627442299000"]},"nic.client.0.":{"class":"I40eNIC","cmd":["/home/hejingli/endhostsim-code/i40e_bm/i40e_bm","/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm91520-4000/1/nic.pci.client.0.","/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm91520-4000/1/nic.eth.client.0.","/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm91520-4000/1/nic.shm.client.0.","0","0","500","500","500"],"stdout":["eth connection accepted","eth intro sent","pci connection accepted","pci intro sent","pci host info received","eth net info received"],"stderr":["50aa05ee0290","sync_pci=1 sync_eth=1","exit main_time: 15627442246000"]},"nic.client.1.":{"class":"I40eNIC","cmd":["/home/hejingli/endhostsim-code/i40e_bm/i40e_bm","/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm91520-4000/1/nic.pci.client.1.","/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm91520-4000/1/nic.eth.client.1.","/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm91520-4000/1/nic.shm.client.1.","0","0","500","500","500"],"stdout":["eth connection accepted","eth intro sent","pci connection accepted","pci intro sent","pci host info received","eth net info received"],"stderr":["1c0173501ac0","sync_pci=1 sync_eth=1","exit main_time: 15627441682400"]},"net.":{"class":"NS3DumbbellNet","cmd":["/home/hejingli/endhostsim-code/ns-3/cosim-run.sh","cosim","cosim-dumbbell-example","--CosimPortLeft=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm91520-4000/1/nic.eth.server.0.","--CosimPortLeft=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm91520-4000/1/nic.eth.server.1.","--CosimPortRight=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm91520-4000/1/nic.eth.client.0.","--CosimPortRight=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm91520-4000/1/nic.eth.client.1.","--LinkRate=10Gb/s","--LinkLatency=500ns","--EcnTh=91520"],"stdout":[],"stderr":[]},"host.server.0":{"class":"Gem5Host","cmd":["/home/hejingli/endhostsim-code/gem5/build/X86/gem5.opt","--outdir=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm91520-4000/1/gem5-out.server.0","/home/hejingli/endhostsim-code/gem5/configs/cosim/cosim.py","--caches","--l2cache","--l3cache","--l1d_size=32kB","--l1i_size=32kB","--l2_size=2MB","--l3_size=32MB","--cacheline_size=64","--cpu-clock=5GHz","--sys-clock=1GHz","--checkpoint-dir=/home/hejingli/endhostsim-code/experiments/out/gt-ib-dumbbell-DCTCPm91520-4000/0/gem5-cp.server.0","--kernel=/home/hejingli/endhostsim-code/images/vmlinux","--disk-image=/home/hejingli/endhostsim-code/images/output-base/base.raw","--disk-image=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm91520-4000/1/cfg.server.0.tar","--cpu-type=TimingSimpleCPU","--mem-size=8192MB","--num-cpus=1","--ddio-enabled","--ddio-way-part=8","--mem-type=DDR4_2400_16x4","-r","0","--cosim-pci=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm91520-4000/1/nic.pci.server.0.","--cosim-shm=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm91520-4000/1/nic.shm.server.0.","--cosim-sync","--cosim-sync_mode=0","--cosim-pci-lat=500","--cosim-sync-int=500","--cosim-type=i40e"],"stdout":["gem5 Simulator System. http://gem5.org","gem5 is copyrighted software; use the --copyright option for details.","","gem5 version 20.0.0.1","gem5 compiled Dec 3 2020 17:56:02","gem5 started Dec 3 2020 19:15:01","gem5 executing on spyder12, pid 1827","command line: /home/hejingli/endhostsim-code/gem5/build/X86/gem5.opt --outdir=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm91520-4000/1/gem5-out.server.0 /home/hejingli/endhostsim-code/gem5/configs/cosim/cosim.py --caches --l2cache --l3cache --l1d_size=32kB --l1i_size=32kB --l2_size=2MB --l3_size=32MB --cacheline_size=64 --cpu-clock=5GHz --sys-clock=1GHz --checkpoint-dir=/home/hejingli/endhostsim-code/experiments/out/gt-ib-dumbbell-DCTCPm91520-4000/0/gem5-cp.server.0 --kernel=/home/hejingli/endhostsim-code/images/vmlinux --disk-image=/home/hejingli/endhostsim-code/images/output-base/base.raw --disk-image=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm91520-4000/1/cfg.server.0.tar --cpu-type=TimingSimpleCPU --mem-size=8192MB --num-cpus=1 --ddio-enabled --ddio-way-part=8 --mem-type=DDR4_2400_16x4 -r 0 --cosim-pci=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm91520-4000/1/nic.pci.server.0. --cosim-shm=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm91520-4000/1/nic.shm.server.0. --cosim-sync --cosim-sync_mode=0 --cosim-pci-lat=500 --cosim-sync-int=500 --cosim-type=i40e","","info: Standard input is not a terminal, disabling listeners.","CEHCKPOINT RESTORE THINGIE","Global frequency set at 1000000000000 ticks per second"," 0: system.pc.south_bridge.cmos.rtc: Real-time clock set to Sun Jan 1 00:00:00 2012","Switch at curTick count:10000","Switched CPUS @ tick 2158783568600","switching cpus","**** REAL SIMULATION ****","+ modprobe i40e\r","[ 1.030893] i40e: Intel(R) Ethernet Connection XL710 Network Driver - version 2.8.20-k\r","[ 1.030893] i40e: Copyright (c) 2013 - 2019 Intel Corporation.\r","[ 1.030893] i40e 0000:00:02.0: enabling device (0000 -> 0002)\r","[ 1.030893] i40e 0000:00:02.0: PCI->APIC IRQ transform: INT A -> IRQ 17\r","[ 1.037892] i40e 0000:00:02.0: fw 0.0.00000 api 1.10 nvm 0.0.0 [8086:1572] [0000:0000]\r","[ 1.037892] i40e 0000:00:02.0: The driver for the device detected a newer version of the NVM image v1.10 than expected v1.9. Please install the most recent version of the network driver.\r","[ 1.156874] i40e 0000:00:02.0: This device is a pre-production adapter/LOM. Please be aware there may be issues with your hardware. If you are experiencing problems please contact your Intel or hardware representative who provided you with this hardware.\r","[ 1.157874] i40e 0000:00:02.0: Stopping firmware LLDP agent.\r","[ 1.157874] i40e 0000:00:02.0: MAC address: 84:ce:ea:83:09:76\r","[ 1.157874] i40e 0000:00:02.0: FW LLDP is enabled\r","[ 1.159874] i40e 0000:00:02.0 eth0: NIC Link is Up, 40 Gbps Full Duplex, Flow Control: None\r","[ 1.239861] i40e 0000:00:02.0: PCI-Express: Speed UnknownGT/s Width xUnknown\r","[ 1.239861] i40e 0000:00:02.0: PCI-Express bandwidth available for this device may be insufficient for optimal performance.\r","[ 1.239861] i40e 0000:00:02.0: Please move the device to a different PCI-e link with more lanes and/or higher transfer rate.\r","[ 1.239861] i40e 0000:00:02.0: Features: PF-id[0] VSIs: 384 QP: 1 RSS VxLAN Geneve PTP VEPA\r","+ ethtool -G eth0 rx 4096 tx 4096\r","+ ethtool -K eth0 tso off\r","[ 1.335847] i40e 0000:00:02.0: FW LLDP is enabled\r","+ ip link set eth0 txqueuelen 13888\r","+ ip link set dev eth0 mtu 4000 up\r","[ 1.343846] i40e 0000:00:02.0 eth0: changing MTU from 1500 to 4000\r","[ 1.349845] i40e 0000:00:02.0: Error OK adding RX filters on PF, promiscuous mode forced on\r","+ ip addr add 192.168.64.1/24 dev eth0\r","+ iperf -s -w 1M -Z dctcp\r","------------------------------------------------------------\r","Server listening on TCP port 5001\r","TCP window size: 2.00 MByte (WARNING: requested 1.00 MByte)\r","------------------------------------------------------------\r","[ 5] local 192.168.64.1 port 5001 connected with 192.168.64.3 port 39564\r","[ 2.436680] random: crng init done\r","[ ID] Interval Transfer Bandwidth\r","[ 5] 0.0-10.0 sec 5.04 GBytes 4.33 Gbits/sec\r"],"stderr":["warn: CheckedInt already exists in allParams. This may be caused by the Python 2.7 compatibility layer.","warn: Enum already exists in allParams. This may be caused by the Python 2.7 compatibility layer.","warn: ScopedEnum already exists in allParams. This may be caused by the Python 2.7 compatibility layer.","warn: Physical memory size specified is 8192MB which is greater than 3GB. Twice the number of memory controllers would be created.","warn: No dot file generated. Please install pydot to generate the dot file and pdf.","warn: DRAM device capacity (32768 Mbytes) does not match the address range assigned (4096 Mbytes)","warn: DRAM device capacity (32768 Mbytes) does not match the address range assigned (8192 Mbytes)","info: kernel located at: /home/hejingli/endhostsim-code/images/vmlinux","warn: Sockets disabled, not accepting terminal connections","warn: pollInterval=100000000 pciAsync=500000","warn: Sockets disabled, not accepting gdb connections","warn: Reading current count from inactive timer.","warn: TimingPioPort::getAddrRanges()","warn: TimingPioPort::getAddrRanges()","info: Entering event queue @ 2158783558600. Starting simulation...","warn: PowerState: Already in the requested power state, request ignored","info: Entering event queue @ 2158783568600. Starting simulation...","warn: instruction 'fwait' unimplemented","warn: instruction 'verw_Mw_or_Rv' unimplemented","warn: Don't know what interrupt to clear for console.","warn: MOVNTDQ: Ignoring non-temporal hint, modeling as cacheable!","warn: Tried to clear PCI interrupt 14"]},"host.server.1":{"class":"Gem5Host","cmd":["/home/hejingli/endhostsim-code/gem5/build/X86/gem5.opt","--outdir=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm91520-4000/1/gem5-out.server.1","/home/hejingli/endhostsim-code/gem5/configs/cosim/cosim.py","--caches","--l2cache","--l3cache","--l1d_size=32kB","--l1i_size=32kB","--l2_size=2MB","--l3_size=32MB","--cacheline_size=64","--cpu-clock=5GHz","--sys-clock=1GHz","--checkpoint-dir=/home/hejingli/endhostsim-code/experiments/out/gt-ib-dumbbell-DCTCPm91520-4000/0/gem5-cp.server.1","--kernel=/home/hejingli/endhostsim-code/images/vmlinux","--disk-image=/home/hejingli/endhostsim-code/images/output-base/base.raw","--disk-image=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm91520-4000/1/cfg.server.1.tar","--cpu-type=TimingSimpleCPU","--mem-size=8192MB","--num-cpus=1","--ddio-enabled","--ddio-way-part=8","--mem-type=DDR4_2400_16x4","-r","0","--cosim-pci=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm91520-4000/1/nic.pci.server.1.","--cosim-shm=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm91520-4000/1/nic.shm.server.1.","--cosim-sync","--cosim-sync_mode=0","--cosim-pci-lat=500","--cosim-sync-int=500","--cosim-type=i40e"],"stdout":["gem5 Simulator System. http://gem5.org","gem5 is copyrighted software; use the --copyright option for details.","","gem5 version 20.0.0.1","gem5 compiled Dec 3 2020 17:56:02","gem5 started Dec 3 2020 19:15:01","gem5 executing on spyder12, pid 1833","command line: /home/hejingli/endhostsim-code/gem5/build/X86/gem5.opt --outdir=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm91520-4000/1/gem5-out.server.1 /home/hejingli/endhostsim-code/gem5/configs/cosim/cosim.py --caches --l2cache --l3cache --l1d_size=32kB --l1i_size=32kB --l2_size=2MB --l3_size=32MB --cacheline_size=64 --cpu-clock=5GHz --sys-clock=1GHz --checkpoint-dir=/home/hejingli/endhostsim-code/experiments/out/gt-ib-dumbbell-DCTCPm91520-4000/0/gem5-cp.server.1 --kernel=/home/hejingli/endhostsim-code/images/vmlinux --disk-image=/home/hejingli/endhostsim-code/images/output-base/base.raw --disk-image=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm91520-4000/1/cfg.server.1.tar --cpu-type=TimingSimpleCPU --mem-size=8192MB --num-cpus=1 --ddio-enabled --ddio-way-part=8 --mem-type=DDR4_2400_16x4 -r 0 --cosim-pci=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm91520-4000/1/nic.pci.server.1. --cosim-shm=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm91520-4000/1/nic.shm.server.1. --cosim-sync --cosim-sync_mode=0 --cosim-pci-lat=500 --cosim-sync-int=500 --cosim-type=i40e","","info: Standard input is not a terminal, disabling listeners.","CEHCKPOINT RESTORE THINGIE","Global frequency set at 1000000000000 ticks per second"," 0: system.pc.south_bridge.cmos.rtc: Real-time clock set to Sun Jan 1 00:00:00 2012","Switch at curTick count:10000","Switched CPUS @ tick 2130081835200","switching cpus","**** REAL SIMULATION ****","+ modprobe i40e\r","[ 1.024894] i40e: Intel(R) Ethernet Connection XL710 Network Driver - version 2.8.20-k\r","[ 1.024894] i40e: Copyright (c) 2013 - 2019 Intel Corporation.\r","[ 1.025894] i40e 0000:00:02.0: enabling device (0000 -> 0002)\r","[ 1.025894] i40e 0000:00:02.0: PCI->APIC IRQ transform: INT A -> IRQ 17\r","[ 1.032893] i40e 0000:00:02.0: fw 0.0.00000 api 1.10 nvm 0.0.0 [8086:1572] [0000:0000]\r","[ 1.032893] i40e 0000:00:02.0: The driver for the device detected a newer version of the NVM image v1.10 than expected v1.9. Please install the most recent version of the network driver.\r","[ 1.150875] i40e 0000:00:02.0: This device is a pre-production adapter/LOM. Please be aware there may be issues with your hardware. If you are experiencing problems please contact your Intel or hardware representative who provided you with this hardware.\r","[ 1.151875] i40e 0000:00:02.0: Stopping firmware LLDP agent.\r","[ 1.151875] i40e 0000:00:02.0: MAC address: f4:f2:d4:cd:46:02\r","[ 1.152875] i40e 0000:00:02.0: FW LLDP is enabled\r","[ 1.154875] i40e 0000:00:02.0 eth0: NIC Link is Up, 40 Gbps Full Duplex, Flow Control: None\r","[ 1.231863] i40e 0000:00:02.0: PCI-Express: Speed UnknownGT/s Width xUnknown\r","[ 1.231863] i40e 0000:00:02.0: PCI-Express bandwidth available for this device may be insufficient for optimal performance.\r","[ 1.231863] i40e 0000:00:02.0: Please move the device to a different PCI-e link with more lanes and/or higher transfer rate.\r","[ 1.231863] i40e 0000:00:02.0: Features: PF-id[0] VSIs: 384 QP: 1 RSS VxLAN Geneve PTP VEPA\r","+ ethtool -G eth0 rx 4096 tx 4096\r","+ ethtool -K eth0 tso off\r","[ 1.327848] i40e 0000:00:02.0: FW LLDP is enabled\r","+ ip link set eth0 txqueuelen 13888\r","+ ip link set dev eth0 mtu 4000 up\r","[ 1.335847] i40e 0000:00:02.0 eth0: changing MTU from 1500 to 4000\r","[ 1.341846] i40e 0000:00:02.0: Error OK adding RX filters on PF, promiscuous mode forced on\r","+ ip addr add 192.168.64.2/24 dev eth0\r","+ iperf -s -w 1M -Z dctcp\r","------------------------------------------------------------\r","Server listening on TCP port 5001\r","TCP window size: 2.00 MByte (WARNING: requested 1.00 MByte)\r","------------------------------------------------------------\r","[ 5] local 192.168.64.2 port 5001 connected with 192.168.64.4 port 42950\r","[ 2.518667] random: crng init done\r","[ ID] Interval Transfer Bandwidth\r","[ 5] 0.0-10.0 sec 4.99 GBytes 4.28 Gbits/sec\r"],"stderr":["warn: CheckedInt already exists in allParams. This may be caused by the Python 2.7 compatibility layer.","warn: Enum already exists in allParams. This may be caused by the Python 2.7 compatibility layer.","warn: ScopedEnum already exists in allParams. This may be caused by the Python 2.7 compatibility layer.","warn: Physical memory size specified is 8192MB which is greater than 3GB. Twice the number of memory controllers would be created.","warn: No dot file generated. Please install pydot to generate the dot file and pdf.","warn: DRAM device capacity (32768 Mbytes) does not match the address range assigned (4096 Mbytes)","warn: DRAM device capacity (32768 Mbytes) does not match the address range assigned (8192 Mbytes)","info: kernel located at: /home/hejingli/endhostsim-code/images/vmlinux","warn: Sockets disabled, not accepting terminal connections","warn: pollInterval=100000000 pciAsync=500000","warn: Sockets disabled, not accepting gdb connections","warn: Reading current count from inactive timer.","warn: TimingPioPort::getAddrRanges()","warn: TimingPioPort::getAddrRanges()","info: Entering event queue @ 2130081825200. Starting simulation...","warn: PowerState: Already in the requested power state, request ignored","info: Entering event queue @ 2130081835200. Starting simulation...","warn: instruction 'fwait' unimplemented","warn: instruction 'verw_Mw_or_Rv' unimplemented","warn: Don't know what interrupt to clear for console.","warn: MOVNTDQ: Ignoring non-temporal hint, modeling as cacheable!","warn: Tried to clear PCI interrupt 14"]},"host.client.0":{"class":"Gem5Host","cmd":["/home/hejingli/endhostsim-code/gem5/build/X86/gem5.opt","--outdir=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm91520-4000/1/gem5-out.client.0","/home/hejingli/endhostsim-code/gem5/configs/cosim/cosim.py","--caches","--l2cache","--l3cache","--l1d_size=32kB","--l1i_size=32kB","--l2_size=2MB","--l3_size=32MB","--cacheline_size=64","--cpu-clock=5GHz","--sys-clock=1GHz","--checkpoint-dir=/home/hejingli/endhostsim-code/experiments/out/gt-ib-dumbbell-DCTCPm91520-4000/0/gem5-cp.client.0","--kernel=/home/hejingli/endhostsim-code/images/vmlinux","--disk-image=/home/hejingli/endhostsim-code/images/output-base/base.raw","--disk-image=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm91520-4000/1/cfg.client.0.tar","--cpu-type=TimingSimpleCPU","--mem-size=8192MB","--num-cpus=1","--ddio-enabled","--ddio-way-part=8","--mem-type=DDR4_2400_16x4","-r","0","--cosim-pci=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm91520-4000/1/nic.pci.client.0.","--cosim-shm=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm91520-4000/1/nic.shm.client.0.","--cosim-sync","--cosim-sync_mode=0","--cosim-pci-lat=500","--cosim-sync-int=500","--cosim-type=i40e"],"stdout":["gem5 Simulator System. http://gem5.org","gem5 is copyrighted software; use the --copyright option for details.","","gem5 version 20.0.0.1","gem5 compiled Dec 3 2020 17:56:02","gem5 started Dec 3 2020 19:15:01","gem5 executing on spyder12, pid 1841","command line: /home/hejingli/endhostsim-code/gem5/build/X86/gem5.opt --outdir=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm91520-4000/1/gem5-out.client.0 /home/hejingli/endhostsim-code/gem5/configs/cosim/cosim.py --caches --l2cache --l3cache --l1d_size=32kB --l1i_size=32kB --l2_size=2MB --l3_size=32MB --cacheline_size=64 --cpu-clock=5GHz --sys-clock=1GHz --checkpoint-dir=/home/hejingli/endhostsim-code/experiments/out/gt-ib-dumbbell-DCTCPm91520-4000/0/gem5-cp.client.0 --kernel=/home/hejingli/endhostsim-code/images/vmlinux --disk-image=/home/hejingli/endhostsim-code/images/output-base/base.raw --disk-image=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm91520-4000/1/cfg.client.0.tar --cpu-type=TimingSimpleCPU --mem-size=8192MB --num-cpus=1 --ddio-enabled --ddio-way-part=8 --mem-type=DDR4_2400_16x4 -r 0 --cosim-pci=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm91520-4000/1/nic.pci.client.0. --cosim-shm=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm91520-4000/1/nic.shm.client.0. --cosim-sync --cosim-sync_mode=0 --cosim-pci-lat=500 --cosim-sync-int=500 --cosim-type=i40e","","info: Standard input is not a terminal, disabling listeners.","CEHCKPOINT RESTORE THINGIE","Global frequency set at 1000000000000 ticks per second"," 0: system.pc.south_bridge.cmos.rtc: Real-time clock set to Sun Jan 1 00:00:00 2012","Switch at curTick count:10000","Switched CPUS @ tick 2207853842200","switching cpus","**** REAL SIMULATION ****","+ modprobe i40e\r","[ 1.045892] i40e: Intel(R) Ethernet Connection XL710 Network Driver - version 2.8.20-k\r","[ 1.045892] i40e: Copyright (c) 2013 - 2019 Intel Corporation.\r","[ 1.045892] i40e 0000:00:02.0: enabling device (0000 -> 0002)\r","[ 1.045892] i40e 0000:00:02.0: PCI->APIC IRQ transform: INT A -> IRQ 17\r","[ 1.052891] i40e 0000:00:02.0: fw 0.0.00000 api 1.10 nvm 0.0.0 [8086:1572] [0000:0000]\r","[ 1.052891] i40e 0000:00:02.0: The driver for the device detected a newer version of the NVM image v1.10 than expected v1.9. Please install the most recent version of the network driver.\r","[ 1.171873] i40e 0000:00:02.0: This device is a pre-production adapter/LOM. Please be aware there may be issues with your hardware. If you are experiencing problems please contact your Intel or hardware representative who provided you with this hardware.\r","[ 1.172872] i40e 0000:00:02.0: Stopping firmware LLDP agent.\r","[ 1.172872] i40e 0000:00:02.0: MAC address: 90:02:ee:05:aa:50\r","[ 1.172872] i40e 0000:00:02.0: FW LLDP is enabled\r","[ 1.174872] i40e 0000:00:02.0 eth0: NIC Link is Up, 40 Gbps Full Duplex, Flow Control: None\r","[ 1.255860] i40e 0000:00:02.0: PCI-Express: Speed UnknownGT/s Width xUnknown\r","[ 1.255860] i40e 0000:00:02.0: PCI-Express bandwidth available for this device may be insufficient for optimal performance.\r","[ 1.255860] i40e 0000:00:02.0: Please move the device to a different PCI-e link with more lanes and/or higher transfer rate.\r","[ 1.255860] i40e 0000:00:02.0: Features: PF-id[0] VSIs: 384 QP: 1 RSS VxLAN Geneve PTP VEPA\r","+ ethtool -G eth0 rx 4096 tx 4096\r","+ ethtool -K eth0 tso off\r","[ 1.351845] i40e 0000:00:02.0: FW LLDP is enabled\r","+ ip link set eth0 txqueuelen 13888\r","+ ip link set dev eth0 mtu 4000 up\r","[ 1.359844] i40e 0000:00:02.0 eth0: changing MTU from 1500 to 4000\r","[ 1.365843] i40e 0000:00:02.0: Error OK adding RX filters on PF, promiscuous mode forced on\r","+ ip addr add 192.168.64.3/24 dev eth0\r","+ sleep 1\r","+ iperf -w 1M -c 192.168.64.1 -Z dctcp -i 1\r","------------------------------------------------------------\r","Client connecting to 192.168.64.1, TCP port 5001\r","TCP window size: 2.00 MByte (WARNING: requested 1.00 MByte)\r","------------------------------------------------------------\r","[ 4] local 192.168.64.3 port 39564 connected with 192.168.64.1 port 5001\r","[ 2.521667] random: crng init done\r","[ ID] Interval Transfer Bandwidth\r","[ 4] 0.0- 1.0 sec 542 MBytes 4.55 Gbits/sec\r","[ 4] 1.0- 2.0 sec 510 MBytes 4.28 Gbits/sec\r","[ 4] 2.0- 3.0 sec 513 MBytes 4.30 Gbits/sec\r","[ 4] 3.0- 4.0 sec 518 MBytes 4.35 Gbits/sec\r","[ 4] 4.0- 5.0 sec 532 MBytes 4.46 Gbits/sec\r","[ 4] 5.0- 6.0 sec 520 MBytes 4.36 Gbits/sec\r","[ 4] 6.0- 7.0 sec 492 MBytes 4.13 Gbits/sec\r","[ 4] 7.0- 8.0 sec 516 MBytes 4.33 Gbits/sec\r","[ 4] 8.0- 9.0 sec 510 MBytes 4.28 Gbits/sec\r","[ 4] 9.0-10.0 sec 511 MBytes 4.28 Gbits/sec\r","[ 4] 0.0-10.0 sec 5.04 GBytes 4.33 Gbits/sec\r","+ sleep 20\r"],"stderr":["warn: CheckedInt already exists in allParams. This may be caused by the Python 2.7 compatibility layer.","warn: Enum already exists in allParams. This may be caused by the Python 2.7 compatibility layer.","warn: ScopedEnum already exists in allParams. This may be caused by the Python 2.7 compatibility layer.","warn: Physical memory size specified is 8192MB which is greater than 3GB. Twice the number of memory controllers would be created.","warn: No dot file generated. Please install pydot to generate the dot file and pdf.","warn: DRAM device capacity (32768 Mbytes) does not match the address range assigned (4096 Mbytes)","warn: DRAM device capacity (32768 Mbytes) does not match the address range assigned (8192 Mbytes)","info: kernel located at: /home/hejingli/endhostsim-code/images/vmlinux","warn: Sockets disabled, not accepting terminal connections","warn: pollInterval=100000000 pciAsync=500000","warn: Sockets disabled, not accepting gdb connections","warn: Reading current count from inactive timer.","warn: TimingPioPort::getAddrRanges()","warn: TimingPioPort::getAddrRanges()","info: Entering event queue @ 2207853832200. Starting simulation...","warn: PowerState: Already in the requested power state, request ignored","info: Entering event queue @ 2207853842200. Starting simulation...","warn: instruction 'fwait' unimplemented","warn: instruction 'verw_Mw_or_Rv' unimplemented","warn: Don't know what interrupt to clear for console.","warn: MOVNTDQ: Ignoring non-temporal hint, modeling as cacheable!","warn: Tried to clear PCI interrupt 14","warn: PowerState: More than one power state change request encountered within the same simulation tick","warn: PowerState: More than one power state change request encountered within the same simulation tick"]},"host.client.1":{"class":"Gem5Host","cmd":["/home/hejingli/endhostsim-code/gem5/build/X86/gem5.opt","--outdir=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm91520-4000/1/gem5-out.client.1","/home/hejingli/endhostsim-code/gem5/configs/cosim/cosim.py","--caches","--l2cache","--l3cache","--l1d_size=32kB","--l1i_size=32kB","--l2_size=2MB","--l3_size=32MB","--cacheline_size=64","--cpu-clock=5GHz","--sys-clock=1GHz","--checkpoint-dir=/home/hejingli/endhostsim-code/experiments/out/gt-ib-dumbbell-DCTCPm91520-4000/0/gem5-cp.client.1","--kernel=/home/hejingli/endhostsim-code/images/vmlinux","--disk-image=/home/hejingli/endhostsim-code/images/output-base/base.raw","--disk-image=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm91520-4000/1/cfg.client.1.tar","--cpu-type=TimingSimpleCPU","--mem-size=8192MB","--num-cpus=1","--ddio-enabled","--ddio-way-part=8","--mem-type=DDR4_2400_16x4","-r","0","--cosim-pci=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm91520-4000/1/nic.pci.client.1.","--cosim-shm=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm91520-4000/1/nic.shm.client.1.","--cosim-sync","--cosim-sync_mode=0","--cosim-pci-lat=500","--cosim-sync-int=500","--cosim-type=i40e"],"stdout":["gem5 Simulator System. http://gem5.org","gem5 is copyrighted software; use the --copyright option for details.","","gem5 version 20.0.0.1","gem5 compiled Dec 3 2020 17:56:02","gem5 started Dec 3 2020 19:15:01","gem5 executing on spyder12, pid 1845","command line: /home/hejingli/endhostsim-code/gem5/build/X86/gem5.opt --outdir=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm91520-4000/1/gem5-out.client.1 /home/hejingli/endhostsim-code/gem5/configs/cosim/cosim.py --caches --l2cache --l3cache --l1d_size=32kB --l1i_size=32kB --l2_size=2MB --l3_size=32MB --cacheline_size=64 --cpu-clock=5GHz --sys-clock=1GHz --checkpoint-dir=/home/hejingli/endhostsim-code/experiments/out/gt-ib-dumbbell-DCTCPm91520-4000/0/gem5-cp.client.1 --kernel=/home/hejingli/endhostsim-code/images/vmlinux --disk-image=/home/hejingli/endhostsim-code/images/output-base/base.raw --disk-image=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm91520-4000/1/cfg.client.1.tar --cpu-type=TimingSimpleCPU --mem-size=8192MB --num-cpus=1 --ddio-enabled --ddio-way-part=8 --mem-type=DDR4_2400_16x4 -r 0 --cosim-pci=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm91520-4000/1/nic.pci.client.1. --cosim-shm=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm91520-4000/1/nic.shm.client.1. --cosim-sync --cosim-sync_mode=0 --cosim-pci-lat=500 --cosim-sync-int=500 --cosim-type=i40e","","info: Standard input is not a terminal, disabling listeners.","CEHCKPOINT RESTORE THINGIE","Global frequency set at 1000000000000 ticks per second"," 0: system.pc.south_bridge.cmos.rtc: Real-time clock set to Sun Jan 1 00:00:00 2012","Switch at curTick count:10000","Switched CPUS @ tick 2260567704400","switching cpus","**** REAL SIMULATION ****","+ modprobe i40e\r","[ 1.061890] i40e: Intel(R) Ethernet Connection XL710 Network Driver - version 2.8.20-k\r","[ 1.061890] i40e: Copyright (c) 2013 - 2019 Intel Corporation.\r","[ 1.062890] i40e 0000:00:02.0: enabling device (0000 -> 0002)\r","[ 1.062890] i40e 0000:00:02.0: PCI->APIC IRQ transform: INT A -> IRQ 17\r","[ 1.069889] i40e 0000:00:02.0: fw 0.0.00000 api 1.10 nvm 0.0.0 [8086:1572] [0000:0000]\r","[ 1.069889] i40e 0000:00:02.0: The driver for the device detected a newer version of the NVM image v1.10 than expected v1.9. Please install the most recent version of the network driver.\r","[ 1.187871] i40e 0000:00:02.0: This device is a pre-production adapter/LOM. Please be aware there may be issues with your hardware. If you are experiencing problems please contact your Intel or hardware representative who provided you with this hardware.\r","[ 1.188871] i40e 0000:00:02.0: Stopping firmware LLDP agent.\r","[ 1.188871] i40e 0000:00:02.0: MAC address: c0:1a:50:73:01:1c\r","[ 1.189871] i40e 0000:00:02.0: FW LLDP is enabled\r","[ 1.191870] i40e 0000:00:02.0 eth0: NIC Link is Up, 40 Gbps Full Duplex, Flow Control: None\r","[ 1.271858] i40e 0000:00:02.0: PCI-Express: Speed UnknownGT/s Width xUnknown\r","[ 1.271858] i40e 0000:00:02.0: PCI-Express bandwidth available for this device may be insufficient for optimal performance.\r","[ 1.271858] i40e 0000:00:02.0: Please move the device to a different PCI-e link with more lanes and/or higher transfer rate.\r","[ 1.271858] i40e 0000:00:02.0: Features: PF-id[0] VSIs: 384 QP: 1 RSS VxLAN Geneve PTP VEPA\r","+ ethtool -G eth0 rx 4096 tx 4096\r","+ ethtool -K eth0 tso off\r","[ 1.367844] i40e 0000:00:02.0: FW LLDP is enabled\r","+ ip link set eth0 txqueuelen 13888\r","+ ip link set dev eth0 mtu 4000 up\r","[ 1.375842] i40e 0000:00:02.0 eth0: changing MTU from 1500 to 4000\r","[ 1.381842] i40e 0000:00:02.0: Error OK adding RX filters on PF, promiscuous mode forced on\r","+ ip addr add 192.168.64.4/24 dev eth0\r","+ sleep 1\r","+ iperf -w 1M -c 192.168.64.2 -Z dctcp -i 1\r","------------------------------------------------------------\r","Client connecting to 192.168.64.2, TCP port 5001\r","TCP window size: 2.00 MByte (WARNING: requested 1.00 MByte)\r","------------------------------------------------------------\r","[ 4] local 192.168.64.4 port 42950 connected with 192.168.64.2 port 5001\r","[ 2.512670] random: crng init done\r","[ ID] Interval Transfer Bandwidth\r","[ 4] 0.0- 1.0 sec 487 MBytes 4.09 Gbits/sec\r","[ 4] 1.0- 2.0 sec 517 MBytes 4.34 Gbits/sec\r","[ 4] 2.0- 3.0 sec 513 MBytes 4.31 Gbits/sec\r","[ 4] 3.0- 4.0 sec 511 MBytes 4.29 Gbits/sec\r","[ 4] 4.0- 5.0 sec 493 MBytes 4.14 Gbits/sec\r","[ 4] 5.0- 6.0 sec 511 MBytes 4.28 Gbits/sec\r","[ 4] 6.0- 7.0 sec 529 MBytes 4.44 Gbits/sec\r","[ 4] 7.0- 8.0 sec 513 MBytes 4.31 Gbits/sec\r","[ 4] 8.0- 9.0 sec 516 MBytes 4.33 Gbits/sec\r","[ 4] 9.0-10.0 sec 519 MBytes 4.35 Gbits/sec\r","[ 4] 0.0-10.0 sec 4.99 GBytes 4.29 Gbits/sec\r","+ sleep 2\r","+ m5 exit\r","Exiting @ tick 15627441412600 because m5_exit instruction encountered"],"stderr":["warn: CheckedInt already exists in allParams. This may be caused by the Python 2.7 compatibility layer.","warn: Enum already exists in allParams. This may be caused by the Python 2.7 compatibility layer.","warn: ScopedEnum already exists in allParams. This may be caused by the Python 2.7 compatibility layer.","warn: Physical memory size specified is 8192MB which is greater than 3GB. Twice the number of memory controllers would be created.","warn: No dot file generated. Please install pydot to generate the dot file and pdf.","warn: DRAM device capacity (32768 Mbytes) does not match the address range assigned (4096 Mbytes)","warn: DRAM device capacity (32768 Mbytes) does not match the address range assigned (8192 Mbytes)","info: kernel located at: /home/hejingli/endhostsim-code/images/vmlinux","warn: Sockets disabled, not accepting terminal connections","warn: pollInterval=100000000 pciAsync=500000","warn: Sockets disabled, not accepting gdb connections","warn: Reading current count from inactive timer.","warn: TimingPioPort::getAddrRanges()","warn: TimingPioPort::getAddrRanges()","info: Entering event queue @ 2260567694400. Starting simulation...","warn: PowerState: Already in the requested power state, request ignored","info: Entering event queue @ 2260567704400. Starting simulation...","warn: instruction 'fwait' unimplemented","warn: instruction 'verw_Mw_or_Rv' unimplemented","warn: Don't know what interrupt to clear for console.","warn: MOVNTDQ: Ignoring non-temporal hint, modeling as cacheable!","warn: Tried to clear PCI interrupt 14","warn: PowerState: More than one power state change request encountered within the same simulation tick"]}},"success":true}
{"exp_name":"gt-ib-dumbbell-DCTCPm99840-1500","start_time":1607019296.138438,"end_time":1607058496.1648893,"sims":{"nic.server.0.":{"class":"I40eNIC","cmd":["/home/hejingli/endhostsim-code/i40e_bm/i40e_bm","/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm99840-1500/1/nic.pci.server.0.","/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm99840-1500/1/nic.eth.server.0.","/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm99840-1500/1/nic.shm.server.0.","0","0","500","500","500"],"stdout":["eth connection accepted","eth intro sent","pci connection accepted","pci intro sent","pci host info received","eth net info received"],"stderr":["6242d3fccd70","sync_pci=1 sync_eth=1","exit main_time: 15729696037955"]},"nic.server.1.":{"class":"I40eNIC","cmd":["/home/hejingli/endhostsim-code/i40e_bm/i40e_bm","/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm99840-1500/1/nic.pci.server.1.","/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm99840-1500/1/nic.eth.server.1.","/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm99840-1500/1/nic.shm.server.1.","0","0","500","500","500"],"stdout":["eth connection accepted","eth intro sent","pci connection accepted","pci intro sent","pci host info received","eth net info received"],"stderr":["7db9aabc2f64","sync_pci=1 sync_eth=1","exit main_time: 15729696072000"]},"nic.client.0.":{"class":"I40eNIC","cmd":["/home/hejingli/endhostsim-code/i40e_bm/i40e_bm","/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm99840-1500/1/nic.pci.client.0.","/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm99840-1500/1/nic.eth.client.0.","/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm99840-1500/1/nic.shm.client.0.","0","0","500","500","500"],"stdout":["eth connection accepted","eth intro sent","pci connection accepted","pci intro sent","pci host info received","eth net info received"],"stderr":["2b09adbd4968","sync_pci=1 sync_eth=1","exit main_time: 15729696037000"]},"nic.client.1.":{"class":"I40eNIC","cmd":["/home/hejingli/endhostsim-code/i40e_bm/i40e_bm","/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm99840-1500/1/nic.pci.client.1.","/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm99840-1500/1/nic.eth.client.1.","/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm99840-1500/1/nic.shm.client.1.","0","0","500","500","500"],"stdout":["eth connection accepted","eth intro sent","pci connection accepted","pci intro sent","pci host info received","eth net info received"],"stderr":["26bd6441730c","sync_pci=1 sync_eth=1","exit main_time: 15729695176400"]},"net.":{"class":"NS3DumbbellNet","cmd":["/home/hejingli/endhostsim-code/ns-3/cosim-run.sh","cosim","cosim-dumbbell-example","--CosimPortLeft=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm99840-1500/1/nic.eth.server.0.","--CosimPortLeft=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm99840-1500/1/nic.eth.server.1.","--CosimPortRight=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm99840-1500/1/nic.eth.client.0.","--CosimPortRight=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm99840-1500/1/nic.eth.client.1.","--LinkRate=10Gb/s","--LinkLatency=500ns","--EcnTh=99840"],"stdout":[],"stderr":[]},"host.server.0":{"class":"Gem5Host","cmd":["/home/hejingli/endhostsim-code/gem5/build/X86/gem5.opt","--outdir=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm99840-1500/1/gem5-out.server.0","/home/hejingli/endhostsim-code/gem5/configs/cosim/cosim.py","--caches","--l2cache","--l3cache","--l1d_size=32kB","--l1i_size=32kB","--l2_size=2MB","--l3_size=32MB","--cacheline_size=64","--cpu-clock=5GHz","--sys-clock=1GHz","--checkpoint-dir=/home/hejingli/endhostsim-code/experiments/out/gt-ib-dumbbell-DCTCPm99840-1500/0/gem5-cp.server.0","--kernel=/home/hejingli/endhostsim-code/images/vmlinux","--disk-image=/home/hejingli/endhostsim-code/images/output-base/base.raw","--disk-image=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm99840-1500/1/cfg.server.0.tar","--cpu-type=TimingSimpleCPU","--mem-size=8192MB","--num-cpus=1","--ddio-enabled","--ddio-way-part=8","--mem-type=DDR4_2400_16x4","-r","0","--cosim-pci=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm99840-1500/1/nic.pci.server.0.","--cosim-shm=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm99840-1500/1/nic.shm.server.0.","--cosim-sync","--cosim-sync_mode=0","--cosim-pci-lat=500","--cosim-sync-int=500","--cosim-type=i40e"],"stdout":["gem5 Simulator System. http://gem5.org","gem5 is copyrighted software; use the --copyright option for details.","","gem5 version 20.0.0.1","gem5 compiled Dec 3 2020 17:56:02","gem5 started Dec 3 2020 19:14:57","gem5 executing on spyder08, pid 63213","command line: /home/hejingli/endhostsim-code/gem5/build/X86/gem5.opt --outdir=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm99840-1500/1/gem5-out.server.0 /home/hejingli/endhostsim-code/gem5/configs/cosim/cosim.py --caches --l2cache --l3cache --l1d_size=32kB --l1i_size=32kB --l2_size=2MB --l3_size=32MB --cacheline_size=64 --cpu-clock=5GHz --sys-clock=1GHz --checkpoint-dir=/home/hejingli/endhostsim-code/experiments/out/gt-ib-dumbbell-DCTCPm99840-1500/0/gem5-cp.server.0 --kernel=/home/hejingli/endhostsim-code/images/vmlinux --disk-image=/home/hejingli/endhostsim-code/images/output-base/base.raw --disk-image=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm99840-1500/1/cfg.server.0.tar --cpu-type=TimingSimpleCPU --mem-size=8192MB --num-cpus=1 --ddio-enabled --ddio-way-part=8 --mem-type=DDR4_2400_16x4 -r 0 --cosim-pci=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm99840-1500/1/nic.pci.server.0. --cosim-shm=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm99840-1500/1/nic.shm.server.0. --cosim-sync --cosim-sync_mode=0 --cosim-pci-lat=500 --cosim-sync-int=500 --cosim-type=i40e","","info: Standard input is not a terminal, disabling listeners.","CEHCKPOINT RESTORE THINGIE","Global frequency set at 1000000000000 ticks per second"," 0: system.pc.south_bridge.cmos.rtc: Real-time clock set to Sun Jan 1 00:00:00 2012","Switch at curTick count:10000","Switched CPUS @ tick 2294395530200","switching cpus","**** REAL SIMULATION ****","+ modprobe i40e\r","[ 1.066889] i40e: Intel(R) Ethernet Connection XL710 Network Driver - version 2.8.20-k\r","[ 1.066889] i40e: Copyright (c) 2013 - 2019 Intel Corporation.\r","[ 1.066889] i40e 0000:00:02.0: enabling device (0000 -> 0002)\r","[ 1.066889] i40e 0000:00:02.0: PCI->APIC IRQ transform: INT A -> IRQ 17\r","[ 1.073888] i40e 0000:00:02.0: fw 0.0.00000 api 1.10 nvm 0.0.0 [8086:1572] [0000:0000]\r","[ 1.073888] i40e 0000:00:02.0: The driver for the device detected a newer version of the NVM image v1.10 than expected v1.9. Please install the most recent version of the network driver.\r","[ 1.192870] i40e 0000:00:02.0: This device is a pre-production adapter/LOM. Please be aware there may be issues with your hardware. If you are experiencing problems please contact your Intel or hardware representative who provided you with this hardware.\r","[ 1.193870] i40e 0000:00:02.0: Stopping firmware LLDP agent.\r","[ 1.193870] i40e 0000:00:02.0: MAC address: 70:cd:fc:d3:42:62\r","[ 1.193870] i40e 0000:00:02.0: FW LLDP is enabled\r","[ 1.195869] i40e 0000:00:02.0 eth0: NIC Link is Up, 40 Gbps Full Duplex, Flow Control: None\r","[ 1.279857] i40e 0000:00:02.0: PCI-Express: Speed UnknownGT/s Width xUnknown\r","[ 1.279857] i40e 0000:00:02.0: PCI-Express bandwidth available for this device may be insufficient for optimal performance.\r","[ 1.279857] i40e 0000:00:02.0: Please move the device to a different PCI-e link with more lanes and/or higher transfer rate.\r","[ 1.279857] i40e 0000:00:02.0: Features: PF-id[0] VSIs: 384 QP: 1 RSS VxLAN Geneve PTP VEPA\r","+ ethtool -G eth0 rx 4096 tx 4096\r","+ ethtool -K eth0 tso off\r","[ 1.375842] i40e 0000:00:02.0: FW LLDP is enabled\r","+ ip link set eth0 txqueuelen 13888\r","+ ip link set dev eth0 mtu 1500 up\r","[ 1.389840] i40e 0000:00:02.0: Error OK adding RX filters on PF, promiscuous mode forced on\r","+ ip addr add 192.168.64.1/24 dev eth0\r","+ iperf -s -w 1M -Z dctcp\r","------------------------------------------------------------\r","Server listening on TCP port 5001\r","TCP window size: 2.00 MByte (WARNING: requested 1.00 MByte)\r","------------------------------------------------------------\r","[ 5] local 192.168.64.1 port 5001 connected with 192.168.64.3 port 35770\r","[ 2.425682] random: crng init done\r","[ ID] Interval Transfer Bandwidth\r","[ 5] 0.0-10.0 sec 3.95 GBytes 3.39 Gbits/sec\r"],"stderr":["warn: CheckedInt already exists in allParams. This may be caused by the Python 2.7 compatibility layer.","warn: Enum already exists in allParams. This may be caused by the Python 2.7 compatibility layer.","warn: ScopedEnum already exists in allParams. This may be caused by the Python 2.7 compatibility layer.","warn: Physical memory size specified is 8192MB which is greater than 3GB. Twice the number of memory controllers would be created.","warn: No dot file generated. Please install pydot to generate the dot file and pdf.","warn: DRAM device capacity (32768 Mbytes) does not match the address range assigned (4096 Mbytes)","warn: DRAM device capacity (32768 Mbytes) does not match the address range assigned (8192 Mbytes)","info: kernel located at: /home/hejingli/endhostsim-code/images/vmlinux","warn: Sockets disabled, not accepting terminal connections","warn: pollInterval=100000000 pciAsync=500000","warn: Sockets disabled, not accepting gdb connections","warn: Reading current count from inactive timer.","warn: TimingPioPort::getAddrRanges()","warn: TimingPioPort::getAddrRanges()","info: Entering event queue @ 2294395520200. Starting simulation...","warn: PowerState: Already in the requested power state, request ignored","info: Entering event queue @ 2294395530200. Starting simulation...","warn: instruction 'fwait' unimplemented","warn: instruction 'verw_Mw_or_Rv' unimplemented","warn: Don't know what interrupt to clear for console.","warn: MOVNTDQ: Ignoring non-temporal hint, modeling as cacheable!","warn: Tried to clear PCI interrupt 14","warn: PowerState: More than one power state change request encountered within the same simulation tick"]},"host.server.1":{"class":"Gem5Host","cmd":["/home/hejingli/endhostsim-code/gem5/build/X86/gem5.opt","--outdir=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm99840-1500/1/gem5-out.server.1","/home/hejingli/endhostsim-code/gem5/configs/cosim/cosim.py","--caches","--l2cache","--l3cache","--l1d_size=32kB","--l1i_size=32kB","--l2_size=2MB","--l3_size=32MB","--cacheline_size=64","--cpu-clock=5GHz","--sys-clock=1GHz","--checkpoint-dir=/home/hejingli/endhostsim-code/experiments/out/gt-ib-dumbbell-DCTCPm99840-1500/0/gem5-cp.server.1","--kernel=/home/hejingli/endhostsim-code/images/vmlinux","--disk-image=/home/hejingli/endhostsim-code/images/output-base/base.raw","--disk-image=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm99840-1500/1/cfg.server.1.tar","--cpu-type=TimingSimpleCPU","--mem-size=8192MB","--num-cpus=1","--ddio-enabled","--ddio-way-part=8","--mem-type=DDR4_2400_16x4","-r","0","--cosim-pci=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm99840-1500/1/nic.pci.server.1.","--cosim-shm=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm99840-1500/1/nic.shm.server.1.","--cosim-sync","--cosim-sync_mode=0","--cosim-pci-lat=500","--cosim-sync-int=500","--cosim-type=i40e"],"stdout":["gem5 Simulator System. http://gem5.org","gem5 is copyrighted software; use the --copyright option for details.","","gem5 version 20.0.0.1","gem5 compiled Dec 3 2020 17:56:02","gem5 started Dec 3 2020 19:14:57","gem5 executing on spyder08, pid 63216","command line: /home/hejingli/endhostsim-code/gem5/build/X86/gem5.opt --outdir=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm99840-1500/1/gem5-out.server.1 /home/hejingli/endhostsim-code/gem5/configs/cosim/cosim.py --caches --l2cache --l3cache --l1d_size=32kB --l1i_size=32kB --l2_size=2MB --l3_size=32MB --cacheline_size=64 --cpu-clock=5GHz --sys-clock=1GHz --checkpoint-dir=/home/hejingli/endhostsim-code/experiments/out/gt-ib-dumbbell-DCTCPm99840-1500/0/gem5-cp.server.1 --kernel=/home/hejingli/endhostsim-code/images/vmlinux --disk-image=/home/hejingli/endhostsim-code/images/output-base/base.raw --disk-image=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm99840-1500/1/cfg.server.1.tar --cpu-type=TimingSimpleCPU --mem-size=8192MB --num-cpus=1 --ddio-enabled --ddio-way-part=8 --mem-type=DDR4_2400_16x4 -r 0 --cosim-pci=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm99840-1500/1/nic.pci.server.1. --cosim-shm=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm99840-1500/1/nic.shm.server.1. --cosim-sync --cosim-sync_mode=0 --cosim-pci-lat=500 --cosim-sync-int=500 --cosim-type=i40e","","info: Standard input is not a terminal, disabling listeners.","CEHCKPOINT RESTORE THINGIE","Global frequency set at 1000000000000 ticks per second"," 0: system.pc.south_bridge.cmos.rtc: Real-time clock set to Sun Jan 1 00:00:00 2012","Switch at curTick count:10000","Switched CPUS @ tick 2311353870000","switching cpus","**** REAL SIMULATION ****","+ modprobe i40e\r","[ 1.076889] i40e: Intel(R) Ethernet Connection XL710 Network Driver - version 2.8.20-k\r","[ 1.076889] i40e: Copyright (c) 2013 - 2019 Intel Corporation.\r","[ 1.076889] i40e 0000:00:02.0: enabling device (0000 -> 0002)\r","[ 1.076889] i40e 0000:00:02.0: PCI->APIC IRQ transform: INT A -> IRQ 17\r","[ 1.083888] i40e 0000:00:02.0: fw 0.0.00000 api 1.10 nvm 0.0.0 [8086:1572] [0000:0000]\r","[ 1.083888] i40e 0000:00:02.0: The driver for the device detected a newer version of the NVM image v1.10 than expected v1.9. Please install the most recent version of the network driver.\r","[ 1.202870] i40e 0000:00:02.0: This device is a pre-production adapter/LOM. Please be aware there may be issues with your hardware. If you are experiencing problems please contact your Intel or hardware representative who provided you with this hardware.\r","[ 1.203869] i40e 0000:00:02.0: Stopping firmware LLDP agent.\r","[ 1.203869] i40e 0000:00:02.0: MAC address: 64:2f:bc:aa:b9:7d\r","[ 1.203869] i40e 0000:00:02.0: FW LLDP is enabled\r","[ 1.205869] i40e 0000:00:02.0 eth0: NIC Link is Up, 40 Gbps Full Duplex, Flow Control: None\r","[ 1.287857] i40e 0000:00:02.0: PCI-Express: Speed UnknownGT/s Width xUnknown\r","[ 1.287857] i40e 0000:00:02.0: PCI-Express bandwidth available for this device may be insufficient for optimal performance.\r","[ 1.287857] i40e 0000:00:02.0: Please move the device to a different PCI-e link with more lanes and/or higher transfer rate.\r","[ 1.287857] i40e 0000:00:02.0: Features: PF-id[0] VSIs: 384 QP: 1 RSS VxLAN Geneve PTP VEPA\r","+ ethtool -G eth0 rx 4096 tx 4096\r","+ ethtool -K eth0 tso off\r","[ 1.383842] i40e 0000:00:02.0: FW LLDP is enabled\r","+ ip link set eth0 txqueuelen 13888\r","+ ip link set dev eth0 mtu 1500 up\r","[ 1.397840] i40e 0000:00:02.0: Error OK adding RX filters on PF, promiscuous mode forced on\r","+ ip addr add 192.168.64.2/24 dev eth0\r","+ iperf -s -w 1M -Z dctcp\r","------------------------------------------------------------\r","Server listening on TCP port 5001\r","TCP window size: 2.00 MByte (WARNING: requested 1.00 MByte)\r","------------------------------------------------------------\r","[ 5] local 192.168.64.2 port 5001 connected with 192.168.64.4 port 57408\r","[ 2.487674] random: crng init done\r","[ ID] Interval Transfer Bandwidth\r","[ 5] 0.0-10.0 sec 3.97 GBytes 3.41 Gbits/sec\r"],"stderr":["warn: CheckedInt already exists in allParams. This may be caused by the Python 2.7 compatibility layer.","warn: Enum already exists in allParams. This may be caused by the Python 2.7 compatibility layer.","warn: ScopedEnum already exists in allParams. This may be caused by the Python 2.7 compatibility layer.","warn: Physical memory size specified is 8192MB which is greater than 3GB. Twice the number of memory controllers would be created.","warn: No dot file generated. Please install pydot to generate the dot file and pdf.","warn: DRAM device capacity (32768 Mbytes) does not match the address range assigned (4096 Mbytes)","warn: DRAM device capacity (32768 Mbytes) does not match the address range assigned (8192 Mbytes)","info: kernel located at: /home/hejingli/endhostsim-code/images/vmlinux","warn: Sockets disabled, not accepting terminal connections","warn: pollInterval=100000000 pciAsync=500000","warn: Sockets disabled, not accepting gdb connections","warn: Reading current count from inactive timer.","warn: TimingPioPort::getAddrRanges()","warn: TimingPioPort::getAddrRanges()","info: Entering event queue @ 2311353860000. Starting simulation...","warn: PowerState: Already in the requested power state, request ignored","info: Entering event queue @ 2311353870000. Starting simulation...","warn: instruction 'fwait' unimplemented","warn: instruction 'verw_Mw_or_Rv' unimplemented","warn: Don't know what interrupt to clear for console.","warn: MOVNTDQ: Ignoring non-temporal hint, modeling as cacheable!","warn: Tried to clear PCI interrupt 14"]},"host.client.0":{"class":"Gem5Host","cmd":["/home/hejingli/endhostsim-code/gem5/build/X86/gem5.opt","--outdir=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm99840-1500/1/gem5-out.client.0","/home/hejingli/endhostsim-code/gem5/configs/cosim/cosim.py","--caches","--l2cache","--l3cache","--l1d_size=32kB","--l1i_size=32kB","--l2_size=2MB","--l3_size=32MB","--cacheline_size=64","--cpu-clock=5GHz","--sys-clock=1GHz","--checkpoint-dir=/home/hejingli/endhostsim-code/experiments/out/gt-ib-dumbbell-DCTCPm99840-1500/0/gem5-cp.client.0","--kernel=/home/hejingli/endhostsim-code/images/vmlinux","--disk-image=/home/hejingli/endhostsim-code/images/output-base/base.raw","--disk-image=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm99840-1500/1/cfg.client.0.tar","--cpu-type=TimingSimpleCPU","--mem-size=8192MB","--num-cpus=1","--ddio-enabled","--ddio-way-part=8","--mem-type=DDR4_2400_16x4","-r","0","--cosim-pci=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm99840-1500/1/nic.pci.client.0.","--cosim-shm=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm99840-1500/1/nic.shm.client.0.","--cosim-sync","--cosim-sync_mode=0","--cosim-pci-lat=500","--cosim-sync-int=500","--cosim-type=i40e"],"stdout":["gem5 Simulator System. http://gem5.org","gem5 is copyrighted software; use the --copyright option for details.","","gem5 version 20.0.0.1","gem5 compiled Dec 3 2020 17:56:02","gem5 started Dec 3 2020 19:14:57","gem5 executing on spyder08, pid 63218","command line: /home/hejingli/endhostsim-code/gem5/build/X86/gem5.opt --outdir=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm99840-1500/1/gem5-out.client.0 /home/hejingli/endhostsim-code/gem5/configs/cosim/cosim.py --caches --l2cache --l3cache --l1d_size=32kB --l1i_size=32kB --l2_size=2MB --l3_size=32MB --cacheline_size=64 --cpu-clock=5GHz --sys-clock=1GHz --checkpoint-dir=/home/hejingli/endhostsim-code/experiments/out/gt-ib-dumbbell-DCTCPm99840-1500/0/gem5-cp.client.0 --kernel=/home/hejingli/endhostsim-code/images/vmlinux --disk-image=/home/hejingli/endhostsim-code/images/output-base/base.raw --disk-image=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm99840-1500/1/cfg.client.0.tar --cpu-type=TimingSimpleCPU --mem-size=8192MB --num-cpus=1 --ddio-enabled --ddio-way-part=8 --mem-type=DDR4_2400_16x4 -r 0 --cosim-pci=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm99840-1500/1/nic.pci.client.0. --cosim-shm=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm99840-1500/1/nic.shm.client.0. --cosim-sync --cosim-sync_mode=0 --cosim-pci-lat=500 --cosim-sync-int=500 --cosim-type=i40e","","info: Standard input is not a terminal, disabling listeners.","CEHCKPOINT RESTORE THINGIE","Global frequency set at 1000000000000 ticks per second"," 0: system.pc.south_bridge.cmos.rtc: Real-time clock set to Sun Jan 1 00:00:00 2012","Switch at curTick count:10000","Switched CPUS @ tick 2287116432400","switching cpus","**** REAL SIMULATION ****","+ modprobe i40e\r","[ 1.050891] i40e: Intel(R) Ethernet Connection XL710 Network Driver - version 2.8.20-k\r","[ 1.050891] i40e: Copyright (c) 2013 - 2019 Intel Corporation.\r","[ 1.050891] i40e 0000:00:02.0: enabling device (0000 -> 0002)\r","[ 1.050891] i40e 0000:00:02.0: PCI->APIC IRQ transform: INT A -> IRQ 17\r","[ 1.057890] i40e 0000:00:02.0: fw 0.0.00000 api 1.10 nvm 0.0.0 [8086:1572] [0000:0000]\r","[ 1.057890] i40e 0000:00:02.0: The driver for the device detected a newer version of the NVM image v1.10 than expected v1.9. Please install the most recent version of the network driver.\r","[ 1.176872] i40e 0000:00:02.0: This device is a pre-production adapter/LOM. Please be aware there may be issues with your hardware. If you are experiencing problems please contact your Intel or hardware representative who provided you with this hardware.\r","[ 1.176872] i40e 0000:00:02.0: Stopping firmware LLDP agent.\r","[ 1.177872] i40e 0000:00:02.0: MAC address: 68:49:bd:ad:09:2b\r","[ 1.177872] i40e 0000:00:02.0: FW LLDP is enabled\r","[ 1.179872] i40e 0000:00:02.0 eth0: NIC Link is Up, 40 Gbps Full Duplex, Flow Control: None\r","[ 1.263859] i40e 0000:00:02.0: PCI-Express: Speed UnknownGT/s Width xUnknown\r","[ 1.263859] i40e 0000:00:02.0: PCI-Express bandwidth available for this device may be insufficient for optimal performance.\r","[ 1.263859] i40e 0000:00:02.0: Please move the device to a different PCI-e link with more lanes and/or higher transfer rate.\r","[ 1.263859] i40e 0000:00:02.0: Features: PF-id[0] VSIs: 384 QP: 1 RSS VxLAN Geneve PTP VEPA\r","+ ethtool -G eth0 rx 4096 tx 4096\r","+ ethtool -K eth0 tso off\r","[ 1.359844] i40e 0000:00:02.0: FW LLDP is enabled\r","+ ip link set eth0 txqueuelen 13888\r","+ ip link set dev eth0 mtu 1500 up\r","[ 1.373842] i40e 0000:00:02.0: Error OK adding RX filters on PF, promiscuous mode forced on\r","+ ip addr add 192.168.64.3/24 dev eth0\r","+ sleep 1\r","+ iperf -w 1M -c 192.168.64.1 -Z dctcp -i 1\r","------------------------------------------------------------\r","Client connecting to 192.168.64.1, TCP port 5001\r","TCP window size: 2.00 MByte (WARNING: requested 1.00 MByte)\r","------------------------------------------------------------\r","[ 4] local 192.168.64.3 port 35770 connected with 192.168.64.1 port 5001\r","[ 2.617653] random: crng init done\r","[ ID] Interval Transfer Bandwidth\r","[ 4] 0.0- 1.0 sec 410 MBytes 3.44 Gbits/sec\r","[ 4] 1.0- 2.0 sec 406 MBytes 3.40 Gbits/sec\r","[ 4] 2.0- 3.0 sec 406 MBytes 3.41 Gbits/sec\r","[ 4] 3.0- 4.0 sec 404 MBytes 3.38 Gbits/sec\r","[ 4] 4.0- 5.0 sec 409 MBytes 3.43 Gbits/sec\r","[ 4] 5.0- 6.0 sec 406 MBytes 3.40 Gbits/sec\r","[ 4] 6.0- 7.0 sec 397 MBytes 3.33 Gbits/sec\r","[ 4] 7.0- 8.0 sec 405 MBytes 3.40 Gbits/sec\r","[ 4] 8.0- 9.0 sec 409 MBytes 3.43 Gbits/sec\r","[ 4] 9.0-10.0 sec 398 MBytes 3.33 Gbits/sec\r","[ 4] 0.0-10.0 sec 3.95 GBytes 3.40 Gbits/sec\r","+ sleep 20\r"],"stderr":["warn: CheckedInt already exists in allParams. This may be caused by the Python 2.7 compatibility layer.","warn: Enum already exists in allParams. This may be caused by the Python 2.7 compatibility layer.","warn: ScopedEnum already exists in allParams. This may be caused by the Python 2.7 compatibility layer.","warn: Physical memory size specified is 8192MB which is greater than 3GB. Twice the number of memory controllers would be created.","warn: No dot file generated. Please install pydot to generate the dot file and pdf.","warn: DRAM device capacity (32768 Mbytes) does not match the address range assigned (4096 Mbytes)","warn: DRAM device capacity (32768 Mbytes) does not match the address range assigned (8192 Mbytes)","info: kernel located at: /home/hejingli/endhostsim-code/images/vmlinux","warn: Sockets disabled, not accepting terminal connections","warn: pollInterval=100000000 pciAsync=500000","warn: Sockets disabled, not accepting gdb connections","warn: Reading current count from inactive timer.","warn: TimingPioPort::getAddrRanges()","warn: TimingPioPort::getAddrRanges()","info: Entering event queue @ 2287116422400. Starting simulation...","warn: PowerState: Already in the requested power state, request ignored","info: Entering event queue @ 2287116432400. Starting simulation...","warn: instruction 'fwait' unimplemented","warn: instruction 'verw_Mw_or_Rv' unimplemented","warn: Don't know what interrupt to clear for console.","warn: MOVNTDQ: Ignoring non-temporal hint, modeling as cacheable!","warn: Tried to clear PCI interrupt 14"]},"host.client.1":{"class":"Gem5Host","cmd":["/home/hejingli/endhostsim-code/gem5/build/X86/gem5.opt","--outdir=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm99840-1500/1/gem5-out.client.1","/home/hejingli/endhostsim-code/gem5/configs/cosim/cosim.py","--caches","--l2cache","--l3cache","--l1d_size=32kB","--l1i_size=32kB","--l2_size=2MB","--l3_size=32MB","--cacheline_size=64","--cpu-clock=5GHz","--sys-clock=1GHz","--checkpoint-dir=/home/hejingli/endhostsim-code/experiments/out/gt-ib-dumbbell-DCTCPm99840-1500/0/gem5-cp.client.1","--kernel=/home/hejingli/endhostsim-code/images/vmlinux","--disk-image=/home/hejingli/endhostsim-code/images/output-base/base.raw","--disk-image=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm99840-1500/1/cfg.client.1.tar","--cpu-type=TimingSimpleCPU","--mem-size=8192MB","--num-cpus=1","--ddio-enabled","--ddio-way-part=8","--mem-type=DDR4_2400_16x4","-r","0","--cosim-pci=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm99840-1500/1/nic.pci.client.1.","--cosim-shm=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm99840-1500/1/nic.shm.client.1.","--cosim-sync","--cosim-sync_mode=0","--cosim-pci-lat=500","--cosim-sync-int=500","--cosim-type=i40e"],"stdout":["gem5 Simulator System. http://gem5.org","gem5 is copyrighted software; use the --copyright option for details.","","gem5 version 20.0.0.1","gem5 compiled Dec 3 2020 17:56:02","gem5 started Dec 3 2020 19:14:57","gem5 executing on spyder08, pid 63222","command line: /home/hejingli/endhostsim-code/gem5/build/X86/gem5.opt --outdir=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm99840-1500/1/gem5-out.client.1 /home/hejingli/endhostsim-code/gem5/configs/cosim/cosim.py --caches --l2cache --l3cache --l1d_size=32kB --l1i_size=32kB --l2_size=2MB --l3_size=32MB --cacheline_size=64 --cpu-clock=5GHz --sys-clock=1GHz --checkpoint-dir=/home/hejingli/endhostsim-code/experiments/out/gt-ib-dumbbell-DCTCPm99840-1500/0/gem5-cp.client.1 --kernel=/home/hejingli/endhostsim-code/images/vmlinux --disk-image=/home/hejingli/endhostsim-code/images/output-base/base.raw --disk-image=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm99840-1500/1/cfg.client.1.tar --cpu-type=TimingSimpleCPU --mem-size=8192MB --num-cpus=1 --ddio-enabled --ddio-way-part=8 --mem-type=DDR4_2400_16x4 -r 0 --cosim-pci=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm99840-1500/1/nic.pci.client.1. --cosim-shm=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm99840-1500/1/nic.shm.client.1. --cosim-sync --cosim-sync_mode=0 --cosim-pci-lat=500 --cosim-sync-int=500 --cosim-type=i40e","","info: Standard input is not a terminal, disabling listeners.","CEHCKPOINT RESTORE THINGIE","Global frequency set at 1000000000000 ticks per second"," 0: system.pc.south_bridge.cmos.rtc: Real-time clock set to Sun Jan 1 00:00:00 2012","Switch at curTick count:10000","Switched CPUS @ tick 2358207772000","switching cpus","**** REAL SIMULATION ****","+ modprobe i40e\r","[ 1.090887] i40e: Intel(R) Ethernet Connection XL710 Network Driver - version 2.8.20-k\r","[ 1.090887] i40e: Copyright (c) 2013 - 2019 Intel Corporation.\r","[ 1.090887] i40e 0000:00:02.0: enabling device (0000 -> 0002)\r","[ 1.090887] i40e 0000:00:02.0: PCI->APIC IRQ transform: INT A -> IRQ 17\r","[ 1.097886] i40e 0000:00:02.0: fw 0.0.00000 api 1.10 nvm 0.0.0 [8086:1572] [0000:0000]\r","[ 1.097886] i40e 0000:00:02.0: The driver for the device detected a newer version of the NVM image v1.10 than expected v1.9. Please install the most recent version of the network driver.\r","[ 1.216868] i40e 0000:00:02.0: This device is a pre-production adapter/LOM. Please be aware there may be issues with your hardware. If you are experiencing problems please contact your Intel or hardware representative who provided you with this hardware.\r","[ 1.216868] i40e 0000:00:02.0: Stopping firmware LLDP agent.\r","[ 1.217868] i40e 0000:00:02.0: MAC address: 0c:73:41:64:bd:26\r","[ 1.217868] i40e 0000:00:02.0: FW LLDP is enabled\r","[ 1.219867] i40e 0000:00:02.0 eth0: NIC Link is Up, 40 Gbps Full Duplex, Flow Control: None\r","[ 1.303854] i40e 0000:00:02.0: PCI-Express: Speed UnknownGT/s Width xUnknown\r","[ 1.303854] i40e 0000:00:02.0: PCI-Express bandwidth available for this device may be insufficient for optimal performance.\r","[ 1.303854] i40e 0000:00:02.0: Please move the device to a different PCI-e link with more lanes and/or higher transfer rate.\r","[ 1.303854] i40e 0000:00:02.0: Features: PF-id[0] VSIs: 384 QP: 1 RSS VxLAN Geneve PTP VEPA\r","+ ethtool -G eth0 rx 4096 tx 4096\r","+ ethtool -K eth0 tso off\r","[ 1.399840] i40e 0000:00:02.0: FW LLDP is enabled\r","+ ip link set eth0 txqueuelen 13888\r","+ ip link set dev eth0 mtu 1500 up\r","[ 1.413838] i40e 0000:00:02.0: Error OK adding RX filters on PF, promiscuous mode forced on\r","+ ip addr add 192.168.64.4/24 dev eth0\r","+ sleep 1\r","+ iperf -w 1M -c 192.168.64.2 -Z dctcp -i 1\r","------------------------------------------------------------\r","Client connecting to 192.168.64.2, TCP port 5001\r","TCP window size: 2.00 MByte (WARNING: requested 1.00 MByte)\r","------------------------------------------------------------\r","[ 4] local 192.168.64.4 port 57408 connected with 192.168.64.2 port 5001\r","[ 2.617655] random: crng init done\r","[ ID] Interval Transfer Bandwidth\r","[ 4] 0.0- 1.0 sec 402 MBytes 3.38 Gbits/sec\r","[ 4] 1.0- 2.0 sec 403 MBytes 3.38 Gbits/sec\r","[ 4] 2.0- 3.0 sec 405 MBytes 3.40 Gbits/sec\r","[ 4] 3.0- 4.0 sec 408 MBytes 3.42 Gbits/sec\r","[ 4] 4.0- 5.0 sec 398 MBytes 3.34 Gbits/sec\r","[ 4] 5.0- 6.0 sec 416 MBytes 3.49 Gbits/sec\r","[ 4] 6.0- 7.0 sec 412 MBytes 3.46 Gbits/sec\r","[ 4] 7.0- 8.0 sec 407 MBytes 3.41 Gbits/sec\r","[ 4] 8.0- 9.0 sec 402 MBytes 3.37 Gbits/sec\r","[ 4] 9.0-10.0 sec 417 MBytes 3.49 Gbits/sec\r","[ 4] 0.0-10.0 sec 3.97 GBytes 3.41 Gbits/sec\r","+ sleep 2\r","+ m5 exit\r","Exiting @ tick 15729694801000 because m5_exit instruction encountered"],"stderr":["warn: CheckedInt already exists in allParams. This may be caused by the Python 2.7 compatibility layer.","warn: Enum already exists in allParams. This may be caused by the Python 2.7 compatibility layer.","warn: ScopedEnum already exists in allParams. This may be caused by the Python 2.7 compatibility layer.","warn: Physical memory size specified is 8192MB which is greater than 3GB. Twice the number of memory controllers would be created.","warn: No dot file generated. Please install pydot to generate the dot file and pdf.","warn: DRAM device capacity (32768 Mbytes) does not match the address range assigned (4096 Mbytes)","warn: DRAM device capacity (32768 Mbytes) does not match the address range assigned (8192 Mbytes)","info: kernel located at: /home/hejingli/endhostsim-code/images/vmlinux","warn: Sockets disabled, not accepting terminal connections","warn: pollInterval=100000000 pciAsync=500000","warn: Sockets disabled, not accepting gdb connections","warn: Reading current count from inactive timer.","warn: TimingPioPort::getAddrRanges()","warn: TimingPioPort::getAddrRanges()","info: Entering event queue @ 2358207762000. Starting simulation...","warn: PowerState: Already in the requested power state, request ignored","info: Entering event queue @ 2358207772000. Starting simulation...","warn: instruction 'fwait' unimplemented","warn: instruction 'verw_Mw_or_Rv' unimplemented","warn: Don't know what interrupt to clear for console.","warn: MOVNTDQ: Ignoring non-temporal hint, modeling as cacheable!","warn: Tried to clear PCI interrupt 14"]}},"success":true}
{"exp_name":"gt-ib-dumbbell-DCTCPm99840-4000","start_time":1607019298.7341003,"end_time":1607055724.9041698,"sims":{"nic.server.0.":{"class":"I40eNIC","cmd":["/home/hejingli/endhostsim-code/i40e_bm/i40e_bm","/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm99840-4000/1/nic.pci.server.0.","/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm99840-4000/1/nic.eth.server.0.","/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm99840-4000/1/nic.shm.server.0.","0","0","500","500","500"],"stdout":["eth connection accepted","eth intro sent","pci connection accepted","pci intro sent","pci host info received","eth net info received"],"stderr":["171cd6bfc41c","sync_pci=1 sync_eth=1","exit main_time: 15524555516000"]},"nic.server.1.":{"class":"I40eNIC","cmd":["/home/hejingli/endhostsim-code/i40e_bm/i40e_bm","/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm99840-4000/1/nic.pci.server.1.","/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm99840-4000/1/nic.eth.server.1.","/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm99840-4000/1/nic.shm.server.1.","0","0","500","500","500"],"stdout":["eth connection accepted","eth intro sent","pci connection accepted","pci intro sent","pci host info received","eth net info received"],"stderr":["2f9750130cfc","sync_pci=1 sync_eth=1","exit main_time: 15524555547000"]},"nic.client.0.":{"class":"I40eNIC","cmd":["/home/hejingli/endhostsim-code/i40e_bm/i40e_bm","/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm99840-4000/1/nic.pci.client.0.","/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm99840-4000/1/nic.eth.client.0.","/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm99840-4000/1/nic.shm.client.0.","0","0","500","500","500"],"stdout":["eth connection accepted","eth intro sent","pci connection accepted","pci intro sent","pci host info received","eth net info received"],"stderr":["7f3a3bbefb84","sync_pci=1 sync_eth=1","exit main_time: 15524555470000"]},"nic.client.1.":{"class":"I40eNIC","cmd":["/home/hejingli/endhostsim-code/i40e_bm/i40e_bm","/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm99840-4000/1/nic.pci.client.1.","/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm99840-4000/1/nic.eth.client.1.","/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm99840-4000/1/nic.shm.client.1.","0","0","500","500","500"],"stdout":["eth connection accepted","eth intro sent","pci connection accepted","pci intro sent","pci host info received","eth net info received"],"stderr":["283e24023f2c","sync_pci=1 sync_eth=1","exit main_time: 15524554996400"]},"net.":{"class":"NS3DumbbellNet","cmd":["/home/hejingli/endhostsim-code/ns-3/cosim-run.sh","cosim","cosim-dumbbell-example","--CosimPortLeft=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm99840-4000/1/nic.eth.server.0.","--CosimPortLeft=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm99840-4000/1/nic.eth.server.1.","--CosimPortRight=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm99840-4000/1/nic.eth.client.0.","--CosimPortRight=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm99840-4000/1/nic.eth.client.1.","--LinkRate=10Gb/s","--LinkLatency=500ns","--EcnTh=99840"],"stdout":[],"stderr":[]},"host.server.0":{"class":"Gem5Host","cmd":["/home/hejingli/endhostsim-code/gem5/build/X86/gem5.opt","--outdir=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm99840-4000/1/gem5-out.server.0","/home/hejingli/endhostsim-code/gem5/configs/cosim/cosim.py","--caches","--l2cache","--l3cache","--l1d_size=32kB","--l1i_size=32kB","--l2_size=2MB","--l3_size=32MB","--cacheline_size=64","--cpu-clock=5GHz","--sys-clock=1GHz","--checkpoint-dir=/home/hejingli/endhostsim-code/experiments/out/gt-ib-dumbbell-DCTCPm99840-4000/0/gem5-cp.server.0","--kernel=/home/hejingli/endhostsim-code/images/vmlinux","--disk-image=/home/hejingli/endhostsim-code/images/output-base/base.raw","--disk-image=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm99840-4000/1/cfg.server.0.tar","--cpu-type=TimingSimpleCPU","--mem-size=8192MB","--num-cpus=1","--ddio-enabled","--ddio-way-part=8","--mem-type=DDR4_2400_16x4","-r","0","--cosim-pci=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm99840-4000/1/nic.pci.server.0.","--cosim-shm=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm99840-4000/1/nic.shm.server.0.","--cosim-sync","--cosim-sync_mode=0","--cosim-pci-lat=500","--cosim-sync-int=500","--cosim-type=i40e"],"stdout":["gem5 Simulator System. http://gem5.org","gem5 is copyrighted software; use the --copyright option for details.","","gem5 version 20.0.0.1","gem5 compiled Dec 3 2020 17:56:02","gem5 started Dec 3 2020 19:15:01","gem5 executing on spyder12, pid 1824","command line: /home/hejingli/endhostsim-code/gem5/build/X86/gem5.opt --outdir=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm99840-4000/1/gem5-out.server.0 /home/hejingli/endhostsim-code/gem5/configs/cosim/cosim.py --caches --l2cache --l3cache --l1d_size=32kB --l1i_size=32kB --l2_size=2MB --l3_size=32MB --cacheline_size=64 --cpu-clock=5GHz --sys-clock=1GHz --checkpoint-dir=/home/hejingli/endhostsim-code/experiments/out/gt-ib-dumbbell-DCTCPm99840-4000/0/gem5-cp.server.0 --kernel=/home/hejingli/endhostsim-code/images/vmlinux --disk-image=/home/hejingli/endhostsim-code/images/output-base/base.raw --disk-image=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm99840-4000/1/cfg.server.0.tar --cpu-type=TimingSimpleCPU --mem-size=8192MB --num-cpus=1 --ddio-enabled --ddio-way-part=8 --mem-type=DDR4_2400_16x4 -r 0 --cosim-pci=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm99840-4000/1/nic.pci.server.0. --cosim-shm=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm99840-4000/1/nic.shm.server.0. --cosim-sync --cosim-sync_mode=0 --cosim-pci-lat=500 --cosim-sync-int=500 --cosim-type=i40e","","info: Standard input is not a terminal, disabling listeners.","CEHCKPOINT RESTORE THINGIE","Global frequency set at 1000000000000 ticks per second"," 0: system.pc.south_bridge.cmos.rtc: Real-time clock set to Sun Jan 1 00:00:00 2012","Switch at curTick count:10000","Switched CPUS @ tick 2185099680000","switching cpus","**** REAL SIMULATION ****","+ modprobe i40e\r","[ 1.038894] i40e: Intel(R) Ethernet Connection XL710 Network Driver - version 2.8.20-k\r","[ 1.038894] i40e: Copyright (c) 2013 - 2019 Intel Corporation.\r","[ 1.038894] i40e 0000:00:02.0: enabling device (0000 -> 0002)\r","[ 1.038894] i40e 0000:00:02.0: PCI->APIC IRQ transform: INT A -> IRQ 17\r","[ 1.046893] i40e 0000:00:02.0: fw 0.0.00000 api 1.10 nvm 0.0.0 [8086:1572] [0000:0000]\r","[ 1.046893] i40e 0000:00:02.0: The driver for the device detected a newer version of the NVM image v1.10 than expected v1.9. Please install the most recent version of the network driver.\r","[ 1.164875] i40e 0000:00:02.0: This device is a pre-production adapter/LOM. Please be aware there may be issues with your hardware. If you are experiencing problems please contact your Intel or hardware representative who provided you with this hardware.\r","[ 1.165875] i40e 0000:00:02.0: Stopping firmware LLDP agent.\r","[ 1.165875] i40e 0000:00:02.0: MAC address: 1c:c4:bf:d6:1c:17\r","[ 1.165875] i40e 0000:00:02.0: FW LLDP is enabled\r","[ 1.168874] i40e 0000:00:02.0 eth0: NIC Link is Up, 40 Gbps Full Duplex, Flow Control: None\r","[ 1.247862] i40e 0000:00:02.0: PCI-Express: Speed UnknownGT/s Width xUnknown\r","[ 1.247862] i40e 0000:00:02.0: PCI-Express bandwidth available for this device may be insufficient for optimal performance.\r","[ 1.247862] i40e 0000:00:02.0: Please move the device to a different PCI-e link with more lanes and/or higher transfer rate.\r","[ 1.247862] i40e 0000:00:02.0: Features: PF-id[0] VSIs: 384 QP: 1 RSS VxLAN Geneve PTP VEPA\r","+ ethtool -G eth0 rx 4096 tx 4096\r","+ ethtool -K eth0 tso off\r","[ 1.343848] i40e 0000:00:02.0: FW LLDP is enabled\r","+ ip link set eth0 txqueuelen 13888\r","+ ip link set dev eth0 mtu 4000 up\r","[ 1.351846] i40e 0000:00:02.0 eth0: changing MTU from 1500 to 4000\r","[ 1.357846] i40e 0000:00:02.0: Error OK adding RX filters on PF, promiscuous mode forced on\r","+ ip addr add 192.168.64.1/24 dev eth0\r","+ iperf -s -w 1M -Z dctcp\r","------------------------------------------------------------\r","Server listening on TCP port 5001\r","TCP window size: 2.00 MByte (WARNING: requested 1.00 MByte)\r","------------------------------------------------------------\r","[ 5] local 192.168.64.1 port 5001 connected with 192.168.64.3 port 60526\r","[ 2.416684] random: crng init done\r","[ ID] Interval Transfer Bandwidth\r","[ 5] 0.0-10.0 sec 5.07 GBytes 4.35 Gbits/sec\r"],"stderr":["warn: CheckedInt already exists in allParams. This may be caused by the Python 2.7 compatibility layer.","warn: Enum already exists in allParams. This may be caused by the Python 2.7 compatibility layer.","warn: ScopedEnum already exists in allParams. This may be caused by the Python 2.7 compatibility layer.","warn: Physical memory size specified is 8192MB which is greater than 3GB. Twice the number of memory controllers would be created.","warn: No dot file generated. Please install pydot to generate the dot file and pdf.","warn: DRAM device capacity (32768 Mbytes) does not match the address range assigned (4096 Mbytes)","warn: DRAM device capacity (32768 Mbytes) does not match the address range assigned (8192 Mbytes)","info: kernel located at: /home/hejingli/endhostsim-code/images/vmlinux","warn: Sockets disabled, not accepting terminal connections","warn: pollInterval=100000000 pciAsync=500000","warn: Sockets disabled, not accepting gdb connections","warn: Reading current count from inactive timer.","warn: TimingPioPort::getAddrRanges()","warn: TimingPioPort::getAddrRanges()","info: Entering event queue @ 2185099670000. Starting simulation...","warn: PowerState: Already in the requested power state, request ignored","info: Entering event queue @ 2185099680000. Starting simulation...","warn: instruction 'fwait' unimplemented","warn: instruction 'verw_Mw_or_Rv' unimplemented","warn: Don't know what interrupt to clear for console.","warn: MOVNTDQ: Ignoring non-temporal hint, modeling as cacheable!","warn: Tried to clear PCI interrupt 14"]},"host.server.1":{"class":"Gem5Host","cmd":["/home/hejingli/endhostsim-code/gem5/build/X86/gem5.opt","--outdir=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm99840-4000/1/gem5-out.server.1","/home/hejingli/endhostsim-code/gem5/configs/cosim/cosim.py","--caches","--l2cache","--l3cache","--l1d_size=32kB","--l1i_size=32kB","--l2_size=2MB","--l3_size=32MB","--cacheline_size=64","--cpu-clock=5GHz","--sys-clock=1GHz","--checkpoint-dir=/home/hejingli/endhostsim-code/experiments/out/gt-ib-dumbbell-DCTCPm99840-4000/0/gem5-cp.server.1","--kernel=/home/hejingli/endhostsim-code/images/vmlinux","--disk-image=/home/hejingli/endhostsim-code/images/output-base/base.raw","--disk-image=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm99840-4000/1/cfg.server.1.tar","--cpu-type=TimingSimpleCPU","--mem-size=8192MB","--num-cpus=1","--ddio-enabled","--ddio-way-part=8","--mem-type=DDR4_2400_16x4","-r","0","--cosim-pci=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm99840-4000/1/nic.pci.server.1.","--cosim-shm=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm99840-4000/1/nic.shm.server.1.","--cosim-sync","--cosim-sync_mode=0","--cosim-pci-lat=500","--cosim-sync-int=500","--cosim-type=i40e"],"stdout":["gem5 Simulator System. http://gem5.org","gem5 is copyrighted software; use the --copyright option for details.","","gem5 version 20.0.0.1","gem5 compiled Dec 3 2020 17:56:02","gem5 started Dec 3 2020 19:15:01","gem5 executing on spyder12, pid 1831","command line: /home/hejingli/endhostsim-code/gem5/build/X86/gem5.opt --outdir=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm99840-4000/1/gem5-out.server.1 /home/hejingli/endhostsim-code/gem5/configs/cosim/cosim.py --caches --l2cache --l3cache --l1d_size=32kB --l1i_size=32kB --l2_size=2MB --l3_size=32MB --cacheline_size=64 --cpu-clock=5GHz --sys-clock=1GHz --checkpoint-dir=/home/hejingli/endhostsim-code/experiments/out/gt-ib-dumbbell-DCTCPm99840-4000/0/gem5-cp.server.1 --kernel=/home/hejingli/endhostsim-code/images/vmlinux --disk-image=/home/hejingli/endhostsim-code/images/output-base/base.raw --disk-image=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm99840-4000/1/cfg.server.1.tar --cpu-type=TimingSimpleCPU --mem-size=8192MB --num-cpus=1 --ddio-enabled --ddio-way-part=8 --mem-type=DDR4_2400_16x4 -r 0 --cosim-pci=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm99840-4000/1/nic.pci.server.1. --cosim-shm=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm99840-4000/1/nic.shm.server.1. --cosim-sync --cosim-sync_mode=0 --cosim-pci-lat=500 --cosim-sync-int=500 --cosim-type=i40e","","info: Standard input is not a terminal, disabling listeners.","CEHCKPOINT RESTORE THINGIE","Global frequency set at 1000000000000 ticks per second"," 0: system.pc.south_bridge.cmos.rtc: Real-time clock set to Sun Jan 1 00:00:00 2012","Switch at curTick count:10000","Switched CPUS @ tick 2165545044400","switching cpus","**** REAL SIMULATION ****","+ modprobe i40e\r","[ 1.036893] i40e: Intel(R) Ethernet Connection XL710 Network Driver - version 2.8.20-k\r","[ 1.036893] i40e: Copyright (c) 2013 - 2019 Intel Corporation.\r","[ 1.036893] i40e 0000:00:02.0: enabling device (0000 -> 0002)\r","[ 1.036893] i40e 0000:00:02.0: PCI->APIC IRQ transform: INT A -> IRQ 17\r","[ 1.043892] i40e 0000:00:02.0: fw 0.0.00000 api 1.10 nvm 0.0.0 [8086:1572] [0000:0000]\r","[ 1.043892] i40e 0000:00:02.0: The driver for the device detected a newer version of the NVM image v1.10 than expected v1.9. Please install the most recent version of the network driver.\r","[ 1.161874] i40e 0000:00:02.0: This device is a pre-production adapter/LOM. Please be aware there may be issues with your hardware. If you are experiencing problems please contact your Intel or hardware representative who provided you with this hardware.\r","[ 1.162874] i40e 0000:00:02.0: Stopping firmware LLDP agent.\r","[ 1.162874] i40e 0000:00:02.0: MAC address: fc:0c:13:50:97:2f\r","[ 1.163873] i40e 0000:00:02.0: FW LLDP is enabled\r","[ 1.165873] i40e 0000:00:02.0 eth0: NIC Link is Up, 40 Gbps Full Duplex, Flow Control: None\r","[ 1.247861] i40e 0000:00:02.0: PCI-Express: Speed UnknownGT/s Width xUnknown\r","[ 1.247861] i40e 0000:00:02.0: PCI-Express bandwidth available for this device may be insufficient for optimal performance.\r","[ 1.247861] i40e 0000:00:02.0: Please move the device to a different PCI-e link with more lanes and/or higher transfer rate.\r","[ 1.247861] i40e 0000:00:02.0: Features: PF-id[0] VSIs: 384 QP: 1 RSS VxLAN Geneve PTP VEPA\r","+ ethtool -G eth0 rx 4096 tx 4096\r","+ ethtool -K eth0 tso off\r","[ 1.343846] i40e 0000:00:02.0: FW LLDP is enabled\r","+ ip link set eth0 txqueuelen 13888\r","+ ip link set dev eth0 mtu 4000 up\r","[ 1.351845] i40e 0000:00:02.0 eth0: changing MTU from 1500 to 4000\r","[ 1.357844] i40e 0000:00:02.0: Error OK adding RX filters on PF, promiscuous mode forced on\r","+ ip addr add 192.168.64.2/24 dev eth0\r","+ iperf -s -w 1M -Z dctcp\r","------------------------------------------------------------\r","Server listening on TCP port 5001\r","TCP window size: 2.00 MByte (WARNING: requested 1.00 MByte)\r","------------------------------------------------------------\r","[ 5] local 192.168.64.2 port 5001 connected with 192.168.64.4 port 35630\r","[ 2.386688] random: crng init done\r","[ ID] Interval Transfer Bandwidth\r","[ 5] 0.0-10.0 sec 5.05 GBytes 4.34 Gbits/sec\r"],"stderr":["warn: CheckedInt already exists in allParams. This may be caused by the Python 2.7 compatibility layer.","warn: Enum already exists in allParams. This may be caused by the Python 2.7 compatibility layer.","warn: ScopedEnum already exists in allParams. This may be caused by the Python 2.7 compatibility layer.","warn: Physical memory size specified is 8192MB which is greater than 3GB. Twice the number of memory controllers would be created.","warn: No dot file generated. Please install pydot to generate the dot file and pdf.","warn: DRAM device capacity (32768 Mbytes) does not match the address range assigned (4096 Mbytes)","warn: DRAM device capacity (32768 Mbytes) does not match the address range assigned (8192 Mbytes)","info: kernel located at: /home/hejingli/endhostsim-code/images/vmlinux","warn: Sockets disabled, not accepting terminal connections","warn: pollInterval=100000000 pciAsync=500000","warn: Sockets disabled, not accepting gdb connections","warn: Reading current count from inactive timer.","warn: TimingPioPort::getAddrRanges()","warn: TimingPioPort::getAddrRanges()","info: Entering event queue @ 2165545034400. Starting simulation...","warn: PowerState: Already in the requested power state, request ignored","info: Entering event queue @ 2165545044400. Starting simulation...","warn: instruction 'fwait' unimplemented","warn: instruction 'verw_Mw_or_Rv' unimplemented","warn: Don't know what interrupt to clear for console.","warn: MOVNTDQ: Ignoring non-temporal hint, modeling as cacheable!","warn: Tried to clear PCI interrupt 14"]},"host.client.0":{"class":"Gem5Host","cmd":["/home/hejingli/endhostsim-code/gem5/build/X86/gem5.opt","--outdir=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm99840-4000/1/gem5-out.client.0","/home/hejingli/endhostsim-code/gem5/configs/cosim/cosim.py","--caches","--l2cache","--l3cache","--l1d_size=32kB","--l1i_size=32kB","--l2_size=2MB","--l3_size=32MB","--cacheline_size=64","--cpu-clock=5GHz","--sys-clock=1GHz","--checkpoint-dir=/home/hejingli/endhostsim-code/experiments/out/gt-ib-dumbbell-DCTCPm99840-4000/0/gem5-cp.client.0","--kernel=/home/hejingli/endhostsim-code/images/vmlinux","--disk-image=/home/hejingli/endhostsim-code/images/output-base/base.raw","--disk-image=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm99840-4000/1/cfg.client.0.tar","--cpu-type=TimingSimpleCPU","--mem-size=8192MB","--num-cpus=1","--ddio-enabled","--ddio-way-part=8","--mem-type=DDR4_2400_16x4","-r","0","--cosim-pci=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm99840-4000/1/nic.pci.client.0.","--cosim-shm=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm99840-4000/1/nic.shm.client.0.","--cosim-sync","--cosim-sync_mode=0","--cosim-pci-lat=500","--cosim-sync-int=500","--cosim-type=i40e"],"stdout":["gem5 Simulator System. http://gem5.org","gem5 is copyrighted software; use the --copyright option for details.","","gem5 version 20.0.0.1","gem5 compiled Dec 3 2020 17:56:02","gem5 started Dec 3 2020 19:15:01","gem5 executing on spyder12, pid 1836","command line: /home/hejingli/endhostsim-code/gem5/build/X86/gem5.opt --outdir=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm99840-4000/1/gem5-out.client.0 /home/hejingli/endhostsim-code/gem5/configs/cosim/cosim.py --caches --l2cache --l3cache --l1d_size=32kB --l1i_size=32kB --l2_size=2MB --l3_size=32MB --cacheline_size=64 --cpu-clock=5GHz --sys-clock=1GHz --checkpoint-dir=/home/hejingli/endhostsim-code/experiments/out/gt-ib-dumbbell-DCTCPm99840-4000/0/gem5-cp.client.0 --kernel=/home/hejingli/endhostsim-code/images/vmlinux --disk-image=/home/hejingli/endhostsim-code/images/output-base/base.raw --disk-image=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm99840-4000/1/cfg.client.0.tar --cpu-type=TimingSimpleCPU --mem-size=8192MB --num-cpus=1 --ddio-enabled --ddio-way-part=8 --mem-type=DDR4_2400_16x4 -r 0 --cosim-pci=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm99840-4000/1/nic.pci.client.0. --cosim-shm=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm99840-4000/1/nic.shm.client.0. --cosim-sync --cosim-sync_mode=0 --cosim-pci-lat=500 --cosim-sync-int=500 --cosim-type=i40e","","info: Standard input is not a terminal, disabling listeners.","CEHCKPOINT RESTORE THINGIE","Global frequency set at 1000000000000 ticks per second"," 0: system.pc.south_bridge.cmos.rtc: Real-time clock set to Sun Jan 1 00:00:00 2012","Switch at curTick count:10000","Switched CPUS @ tick 2202746109200","switching cpus","**** REAL SIMULATION ****","+ modprobe i40e\r","[ 1.031894] i40e: Intel(R) Ethernet Connection XL710 Network Driver - version 2.8.20-k\r","[ 1.031894] i40e: Copyright (c) 2013 - 2019 Intel Corporation.\r","[ 1.031894] i40e 0000:00:02.0: enabling device (0000 -> 0002)\r","[ 1.031894] i40e 0000:00:02.0: PCI->APIC IRQ transform: INT A -> IRQ 17\r","[ 1.038893] i40e 0000:00:02.0: fw 0.0.00000 api 1.10 nvm 0.0.0 [8086:1572] [0000:0000]\r","[ 1.038893] i40e 0000:00:02.0: The driver for the device detected a newer version of the NVM image v1.10 than expected v1.9. Please install the most recent version of the network driver.\r","[ 1.157875] i40e 0000:00:02.0: This device is a pre-production adapter/LOM. Please be aware there may be issues with your hardware. If you are experiencing problems please contact your Intel or hardware representative who provided you with this hardware.\r","[ 1.158874] i40e 0000:00:02.0: Stopping firmware LLDP agent.\r","[ 1.158874] i40e 0000:00:02.0: MAC address: 84:fb:be:3b:3a:7f\r","[ 1.158874] i40e 0000:00:02.0: FW LLDP is enabled\r","[ 1.160874] i40e 0000:00:02.0 eth0: NIC Link is Up, 40 Gbps Full Duplex, Flow Control: None\r","[ 1.239862] i40e 0000:00:02.0: PCI-Express: Speed UnknownGT/s Width xUnknown\r","[ 1.239862] i40e 0000:00:02.0: PCI-Express bandwidth available for this device may be insufficient for optimal performance.\r","[ 1.239862] i40e 0000:00:02.0: Please move the device to a different PCI-e link with more lanes and/or higher transfer rate.\r","[ 1.239862] i40e 0000:00:02.0: Features: PF-id[0] VSIs: 384 QP: 1 RSS VxLAN Geneve PTP VEPA\r","+ ethtool -G eth0 rx 4096 tx 4096\r","+ ethtool -K eth0 tso off\r","[ 1.335848] i40e 0000:00:02.0: FW LLDP is enabled\r","+ ip link set eth0 txqueuelen 13888\r","+ ip link set dev eth0 mtu 4000 up\r","[ 1.343846] i40e 0000:00:02.0 eth0: changing MTU from 1500 to 4000\r","[ 1.349846] i40e 0000:00:02.0: Error OK adding RX filters on PF, promiscuous mode forced on\r","+ ip addr add 192.168.64.3/24 dev eth0\r","+ sleep 1\r","+ iperf -w 1M -c 192.168.64.1 -Z dctcp -i 1\r","------------------------------------------------------------\r","Client connecting to 192.168.64.1, TCP port 5001\r","TCP window size: 2.00 MByte (WARNING: requested 1.00 MByte)\r","------------------------------------------------------------\r","[ 4] local 192.168.64.3 port 60526 connected with 192.168.64.1 port 5001\r","[ 2.484673] random: crng init done\r","[ ID] Interval Transfer Bandwidth\r","[ 4] 0.0- 1.0 sec 523 MBytes 4.39 Gbits/sec\r","[ 4] 1.0- 2.0 sec 509 MBytes 4.27 Gbits/sec\r","[ 4] 2.0- 3.0 sec 499 MBytes 4.19 Gbits/sec\r","[ 4] 3.0- 4.0 sec 532 MBytes 4.47 Gbits/sec\r","[ 4] 4.0- 5.0 sec 524 MBytes 4.40 Gbits/sec\r","[ 4] 5.0- 6.0 sec 524 MBytes 4.40 Gbits/sec\r","[ 4] 6.0- 7.0 sec 514 MBytes 4.31 Gbits/sec\r","[ 4] 7.0- 8.0 sec 516 MBytes 4.33 Gbits/sec\r","[ 4] 8.0- 9.0 sec 514 MBytes 4.32 Gbits/sec\r","[ 4] 9.0-10.0 sec 534 MBytes 4.48 Gbits/sec\r","[ 4] 0.0-10.0 sec 5.07 GBytes 4.35 Gbits/sec\r","+ sleep 20\r"],"stderr":["warn: CheckedInt already exists in allParams. This may be caused by the Python 2.7 compatibility layer.","warn: Enum already exists in allParams. This may be caused by the Python 2.7 compatibility layer.","warn: ScopedEnum already exists in allParams. This may be caused by the Python 2.7 compatibility layer.","warn: Physical memory size specified is 8192MB which is greater than 3GB. Twice the number of memory controllers would be created.","warn: No dot file generated. Please install pydot to generate the dot file and pdf.","warn: DRAM device capacity (32768 Mbytes) does not match the address range assigned (4096 Mbytes)","warn: DRAM device capacity (32768 Mbytes) does not match the address range assigned (8192 Mbytes)","info: kernel located at: /home/hejingli/endhostsim-code/images/vmlinux","warn: Sockets disabled, not accepting terminal connections","warn: pollInterval=100000000 pciAsync=500000","warn: Sockets disabled, not accepting gdb connections","warn: Reading current count from inactive timer.","warn: TimingPioPort::getAddrRanges()","warn: TimingPioPort::getAddrRanges()","info: Entering event queue @ 2202746099200. Starting simulation...","warn: PowerState: Already in the requested power state, request ignored","info: Entering event queue @ 2202746109200. Starting simulation...","warn: instruction 'fwait' unimplemented","warn: instruction 'verw_Mw_or_Rv' unimplemented","warn: Don't know what interrupt to clear for console.","warn: MOVNTDQ: Ignoring non-temporal hint, modeling as cacheable!","warn: Tried to clear PCI interrupt 14"]},"host.client.1":{"class":"Gem5Host","cmd":["/home/hejingli/endhostsim-code/gem5/build/X86/gem5.opt","--outdir=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm99840-4000/1/gem5-out.client.1","/home/hejingli/endhostsim-code/gem5/configs/cosim/cosim.py","--caches","--l2cache","--l3cache","--l1d_size=32kB","--l1i_size=32kB","--l2_size=2MB","--l3_size=32MB","--cacheline_size=64","--cpu-clock=5GHz","--sys-clock=1GHz","--checkpoint-dir=/home/hejingli/endhostsim-code/experiments/out/gt-ib-dumbbell-DCTCPm99840-4000/0/gem5-cp.client.1","--kernel=/home/hejingli/endhostsim-code/images/vmlinux","--disk-image=/home/hejingli/endhostsim-code/images/output-base/base.raw","--disk-image=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm99840-4000/1/cfg.client.1.tar","--cpu-type=TimingSimpleCPU","--mem-size=8192MB","--num-cpus=1","--ddio-enabled","--ddio-way-part=8","--mem-type=DDR4_2400_16x4","-r","0","--cosim-pci=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm99840-4000/1/nic.pci.client.1.","--cosim-shm=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm99840-4000/1/nic.shm.client.1.","--cosim-sync","--cosim-sync_mode=0","--cosim-pci-lat=500","--cosim-sync-int=500","--cosim-type=i40e"],"stdout":["gem5 Simulator System. http://gem5.org","gem5 is copyrighted software; use the --copyright option for details.","","gem5 version 20.0.0.1","gem5 compiled Dec 3 2020 17:56:02","gem5 started Dec 3 2020 19:15:01","gem5 executing on spyder12, pid 1839","command line: /home/hejingli/endhostsim-code/gem5/build/X86/gem5.opt --outdir=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm99840-4000/1/gem5-out.client.1 /home/hejingli/endhostsim-code/gem5/configs/cosim/cosim.py --caches --l2cache --l3cache --l1d_size=32kB --l1i_size=32kB --l2_size=2MB --l3_size=32MB --cacheline_size=64 --cpu-clock=5GHz --sys-clock=1GHz --checkpoint-dir=/home/hejingli/endhostsim-code/experiments/out/gt-ib-dumbbell-DCTCPm99840-4000/0/gem5-cp.client.1 --kernel=/home/hejingli/endhostsim-code/images/vmlinux --disk-image=/home/hejingli/endhostsim-code/images/output-base/base.raw --disk-image=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm99840-4000/1/cfg.client.1.tar --cpu-type=TimingSimpleCPU --mem-size=8192MB --num-cpus=1 --ddio-enabled --ddio-way-part=8 --mem-type=DDR4_2400_16x4 -r 0 --cosim-pci=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm99840-4000/1/nic.pci.client.1. --cosim-shm=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm99840-4000/1/nic.shm.client.1. --cosim-sync --cosim-sync_mode=0 --cosim-pci-lat=500 --cosim-sync-int=500 --cosim-type=i40e","","info: Standard input is not a terminal, disabling listeners.","CEHCKPOINT RESTORE THINGIE","Global frequency set at 1000000000000 ticks per second"," 0: system.pc.south_bridge.cmos.rtc: Real-time clock set to Sun Jan 1 00:00:00 2012","Switch at curTick count:10000","Switched CPUS @ tick 2156812925400","switching cpus","**** REAL SIMULATION ****","+ modprobe i40e\r","[ 1.027894] i40e: Intel(R) Ethernet Connection XL710 Network Driver - version 2.8.20-k\r","[ 1.028894] i40e: Copyright (c) 2013 - 2019 Intel Corporation.\r","[ 1.028894] i40e 0000:00:02.0: enabling device (0000 -> 0002)\r","[ 1.028894] i40e 0000:00:02.0: PCI->APIC IRQ transform: INT A -> IRQ 17\r","[ 1.035893] i40e 0000:00:02.0: fw 0.0.00000 api 1.10 nvm 0.0.0 [8086:1572] [0000:0000]\r","[ 1.035893] i40e 0000:00:02.0: The driver for the device detected a newer version of the NVM image v1.10 than expected v1.9. Please install the most recent version of the network driver.\r","[ 1.153875] i40e 0000:00:02.0: This device is a pre-production adapter/LOM. Please be aware there may be issues with your hardware. If you are experiencing problems please contact your Intel or hardware representative who provided you with this hardware.\r","[ 1.154875] i40e 0000:00:02.0: Stopping firmware LLDP agent.\r","[ 1.155875] i40e 0000:00:02.0: MAC address: 2c:3f:02:24:3e:28\r","[ 1.155875] i40e 0000:00:02.0: FW LLDP is enabled\r","[ 1.157874] i40e 0000:00:02.0 eth0: NIC Link is Up, 40 Gbps Full Duplex, Flow Control: None\r","[ 1.239862] i40e 0000:00:02.0: PCI-Express: Speed UnknownGT/s Width xUnknown\r","[ 1.239862] i40e 0000:00:02.0: PCI-Express bandwidth available for this device may be insufficient for optimal performance.\r","[ 1.239862] i40e 0000:00:02.0: Please move the device to a different PCI-e link with more lanes and/or higher transfer rate.\r","[ 1.239862] i40e 0000:00:02.0: Features: PF-id[0] VSIs: 384 QP: 1 RSS VxLAN Geneve PTP VEPA\r","+ ethtool -G eth0 rx 4096 tx 4096\r","+ ethtool -K eth0 tso off\r","[ 1.335847] i40e 0000:00:02.0: FW LLDP is enabled\r","+ ip link set eth0 txqueuelen 13888\r","+ ip link set dev eth0 mtu 4000 up\r","[ 1.343846] i40e 0000:00:02.0 eth0: changing MTU from 1500 to 4000\r","[ 1.349845] i40e 0000:00:02.0: Error OK adding RX filters on PF, promiscuous mode forced on\r","+ ip addr add 192.168.64.4/24 dev eth0\r","+ sleep 1\r","+ iperf -w 1M -c 192.168.64.2 -Z dctcp -i 1\r","------------------------------------------------------------\r","Client connecting to 192.168.64.2, TCP port 5001\r","TCP window size: 2.00 MByte (WARNING: requested 1.00 MByte)\r","------------------------------------------------------------\r","[ 4] local 192.168.64.4 port 35630 connected with 192.168.64.2 port 5001\r","[ 2.513668] random: crng init done\r","[ ID] Interval Transfer Bandwidth\r","[ 4] 0.0- 1.0 sec 513 MBytes 4.31 Gbits/sec\r","[ 4] 1.0- 2.0 sec 530 MBytes 4.45 Gbits/sec\r","[ 4] 2.0- 3.0 sec 540 MBytes 4.53 Gbits/sec\r","[ 4] 3.0- 4.0 sec 504 MBytes 4.22 Gbits/sec\r","[ 4] 4.0- 5.0 sec 505 MBytes 4.24 Gbits/sec\r","[ 4] 5.0- 6.0 sec 510 MBytes 4.28 Gbits/sec\r","[ 4] 6.0- 7.0 sec 526 MBytes 4.41 Gbits/sec\r","[ 4] 7.0- 8.0 sec 526 MBytes 4.41 Gbits/sec\r","[ 4] 8.0- 9.0 sec 514 MBytes 4.31 Gbits/sec\r","[ 4] 9.0-10.0 sec 506 MBytes 4.25 Gbits/sec\r","[ 4] 0.0-10.0 sec 5.05 GBytes 4.34 Gbits/sec\r","+ sleep 2\r","+ m5 exit\r","Exiting @ tick 15524554665200 because m5_exit instruction encountered"],"stderr":["warn: CheckedInt already exists in allParams. This may be caused by the Python 2.7 compatibility layer.","warn: Enum already exists in allParams. This may be caused by the Python 2.7 compatibility layer.","warn: ScopedEnum already exists in allParams. This may be caused by the Python 2.7 compatibility layer.","warn: Physical memory size specified is 8192MB which is greater than 3GB. Twice the number of memory controllers would be created.","warn: No dot file generated. Please install pydot to generate the dot file and pdf.","warn: DRAM device capacity (32768 Mbytes) does not match the address range assigned (4096 Mbytes)","warn: DRAM device capacity (32768 Mbytes) does not match the address range assigned (8192 Mbytes)","info: kernel located at: /home/hejingli/endhostsim-code/images/vmlinux","warn: Sockets disabled, not accepting terminal connections","warn: pollInterval=100000000 pciAsync=500000","warn: Sockets disabled, not accepting gdb connections","warn: Reading current count from inactive timer.","warn: TimingPioPort::getAddrRanges()","warn: TimingPioPort::getAddrRanges()","info: Entering event queue @ 2156812915400. Starting simulation...","warn: PowerState: Already in the requested power state, request ignored","info: Entering event queue @ 2156812925400. Starting simulation...","warn: instruction 'fwait' unimplemented","warn: instruction 'verw_Mw_or_Rv' unimplemented","warn: Don't know what interrupt to clear for console.","warn: MOVNTDQ: Ignoring non-temporal hint, modeling as cacheable!","warn: Tried to clear PCI interrupt 14"]}},"success":true}
