{"exp_name":"gt-ib-dumbbell-DCTCPm124800-4000","start_time":1607019298.723138,"end_time":1607055677.62944,"sims":{"nic.server.0.":{"class":"I40eNIC","cmd":["/home/hejingli/endhostsim-code/i40e_bm/i40e_bm","/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm124800-4000/1/nic.pci.server.0.","/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm124800-4000/1/nic.eth.server.0.","/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm124800-4000/1/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":["382fa18cb9b4","sync_pci=1 sync_eth=1","exit main_time: 15775231371000"]},"nic.server.1.":{"class":"I40eNIC","cmd":["/home/hejingli/endhostsim-code/i40e_bm/i40e_bm","/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm124800-4000/1/nic.pci.server.1.","/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm124800-4000/1/nic.eth.server.1.","/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm124800-4000/1/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":["33e3a840e358","sync_pci=1 sync_eth=1","exit main_time: 15775231362000"]},"nic.client.0.":{"class":"I40eNIC","cmd":["/home/hejingli/endhostsim-code/i40e_bm/i40e_bm","/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm124800-4000/1/nic.pci.client.0.","/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm124800-4000/1/nic.eth.client.0.","/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm124800-4000/1/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":["12d03a73edc0","sync_pci=1 sync_eth=1","exit main_time: 15775231328000"]},"nic.client.1.":{"class":"I40eNIC","cmd":["/home/hejingli/endhostsim-code/i40e_bm/i40e_bm","/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm124800-4000/1/nic.pci.client.1.","/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm124800-4000/1/nic.eth.client.1.","/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm124800-4000/1/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":["5e2748ca05ec","sync_pci=1 sync_eth=1","exit main_time: 15775230660400"]},"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-DCTCPm124800-4000/1/nic.eth.server.0.","--CosimPortLeft=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm124800-4000/1/nic.eth.server.1.","--CosimPortRight=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm124800-4000/1/nic.eth.client.0.","--CosimPortRight=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm124800-4000/1/nic.eth.client.1.","--LinkRate=10Gb/s","--LinkLatency=500ns","--EcnTh=124800"],"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-DCTCPm124800-4000/1/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-DCTCPm124800-4000/0/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-DCTCPm124800-4000/1/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-DCTCPm124800-4000/1/nic.pci.server.0.","--cosim-shm=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm124800-4000/1/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 1823","command line: /home/hejingli/endhostsim-code/gem5/build/X86/gem5.opt --outdir=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm124800-4000/1/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-DCTCPm124800-4000/0/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-DCTCPm124800-4000/1/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-DCTCPm124800-4000/1/nic.pci.server.0. --cosim-shm=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm124800-4000/1/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 2314586686600","switching cpus","**** REAL SIMULATION ****","+ modprobe i40e\r","[ 1.071888] i40e: Intel(R) Ethernet Connection XL710 Network Driver - version 2.8.20-k\r","[ 1.071888] i40e: Copyright (c) 2013 - 2019 Intel Corporation.\r","[ 1.071888] i40e 0000:00:02.0: enabling device (0000 -> 0002)\r","[ 1.071888] 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","[ 1.197869] 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","[ 1.198869] i40e 0000:00:02.0: Stopping firmware LLDP agent.\r","[ 1.198869] i40e 0000:00:02.0: MAC address: b4:b9:8c:a1:2f:38\r","[ 1.198869] 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 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 55412\r","[ 2.490673] random: crng init done\r","[ ID] Interval Transfer Bandwidth\r","[ 5] 0.0-10.0 sec 5.17 GBytes 4.43 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 @ 2314586676600. Starting simulation...","warn: PowerState: Already in the requested power state, request ignored","info: Entering event queue @ 2314586686600. 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-DCTCPm124800-4000/1/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-DCTCPm124800-4000/0/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-DCTCPm124800-4000/1/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-DCTCPm124800-4000/1/nic.pci.server.1.","--cosim-shm=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm124800-4000/1/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 1829","command line: /home/hejingli/endhostsim-code/gem5/build/X86/gem5.opt --outdir=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm124800-4000/1/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-DCTCPm124800-4000/0/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-DCTCPm124800-4000/1/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-DCTCPm124800-4000/1/nic.pci.server.1. --cosim-shm=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm124800-4000/1/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 2399638511200","switching cpus","**** REAL SIMULATION ****","+ modprobe i40e\r","[ 1.091887] i40e: Intel(R) Ethernet Connection XL710 Network Driver - version 2.8.20-k\r","[ 1.091887] i40e: Copyright (c) 2013 - 2019 Intel Corporation.\r","[ 1.091887] i40e 0000:00:02.0: enabling device (0000 -> 0002)\r","[ 1.092887] i40e 0000:00:02.0: PCI->APIC IRQ transform: INT A -> IRQ 17\r","[ 1.099886] i40e 0000:00:02.0: fw 0.0.00000 api 1.10 nvm 0.0.0 [8086:1572] [0000:0000]\r","[ 1.099886] 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","[ 1.217868] 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","[ 1.218868] i40e 0000:00:02.0: Stopping firmware LLDP agent.\r","[ 1.218868] i40e 0000:00:02.0: MAC address: 58:e3:40:a8:e3:33\r","[ 1.218868] i40e 0000:00:02.0: FW LLDP is enabled\r","[ 1.221867] i40e 0000:00:02.0 eth0: NIC Link is Up, 40 Gbps Full Duplex, Flow Control: None\r","[ 1.303855] i40e 0000:00:02.0: PCI-Express: Speed UnknownGT/s Width xUnknown\r","[ 1.303855] i40e 0000:00:02.0: PCI-Express bandwidth available for this device may be insufficient for optimal performance.\r","[ 1.303855] i40e 0000:00:02.0: Please move the device to a different PCI-e link with more lanes and/or higher transfer rate.\r","[ 1.303855] 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 4000 up\r","[ 1.407839] i40e 0000:00:02.0 eth0: changing MTU from 1500 to 4000\r","[ 1.413838] i40e 0000:00:02.0: Error OK adding RX filters on PF, promiscuous mode forced on\r","+ ip addr add 192.168.64.2/24 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 58976\r","[ 2.462679] random: crng init done\r","[ ID] Interval Transfer Bandwidth\r","[ 5] 0.0-10.0 sec 5.23 GBytes 4.49 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 @ 2399638501200. Starting simulation...","warn: PowerState: Already in the requested power state, request ignored","info: Entering event queue @ 2399638511200. 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-DCTCPm124800-4000/1/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-DCTCPm124800-4000/0/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-DCTCPm124800-4000/1/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-DCTCPm124800-4000/1/nic.pci.client.0.","--cosim-shm=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm124800-4000/1/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 1834","command line: /home/hejingli/endhostsim-code/gem5/build/X86/gem5.opt --outdir=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm124800-4000/1/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-DCTCPm124800-4000/0/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-DCTCPm124800-4000/1/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-DCTCPm124800-4000/1/nic.pci.client.0. --cosim-shm=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm124800-4000/1/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 2376994037200","switching cpus","**** REAL SIMULATION ****","+ modprobe i40e\r","[ 1.078888] i40e: Intel(R) Ethernet Connection XL710 Network Driver - version 2.8.20-k\r","[ 1.078888] i40e: Copyright (c) 2013 - 2019 Intel Corporation.\r","[ 1.078888] i40e 0000:00:02.0: enabling device (0000 -> 0002)\r","[ 1.079888] i40e 0000:00:02.0: PCI->APIC IRQ transform: INT A -> IRQ 17\r","[ 1.085887] i40e 0000:00:02.0: fw 0.0.00000 api 1.10 nvm 0.0.0 [8086:1572] [0000:0000]\r","[ 1.086887] 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","[ 1.204869] 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","[ 1.205869] i40e 0000:00:02.0: Stopping firmware LLDP agent.\r","[ 1.205869] i40e 0000:00:02.0: MAC address: c0:ed:73:3a:d0:12\r","[ 1.205869] i40e 0000:00:02.0: FW LLDP is enabled\r","[ 1.207868] 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","[ 1.383842] 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","[ 1.390841] i40e 0000:00:02.0 eth0: changing MTU from 1500 to 4000\r","[ 1.396840] 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 55412 connected with 192.168.64.1 port 5001\r","[ 2.568661] random: crng init done\r","[ ID] Interval Transfer Bandwidth\r","[ 4] 0.0- 1.0 sec 551 MBytes 4.62 Gbits/sec\r","[ 4] 1.0- 2.0 sec 534 MBytes 4.48 Gbits/sec\r","[ 4] 2.0- 3.0 sec 519 MBytes 4.35 Gbits/sec\r","[ 4] 3.0- 4.0 sec 504 MBytes 4.22 Gbits/sec\r","[ 4] 4.0- 5.0 sec 531 MBytes 4.46 Gbits/sec\r","[ 4] 5.0- 6.0 sec 480 MBytes 4.03 Gbits/sec\r","[ 4] 6.0- 7.0 sec 555 MBytes 4.66 Gbits/sec\r","[ 4] 7.0- 8.0 sec 576 MBytes 4.83 Gbits/sec\r","[ 4] 8.0- 9.0 sec 526 MBytes 4.41 Gbits/sec\r","[ 4] 9.0-10.0 sec 513 MBytes 4.31 Gbits/sec\r","[ 4] 0.0-10.0 sec 5.17 GBytes 4.44 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 @ 2376994027200. Starting simulation...","warn: PowerState: Already in the requested power state, request ignored","info: Entering event queue @ 2376994037200. 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-DCTCPm124800-4000/1/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-DCTCPm124800-4000/0/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-DCTCPm124800-4000/1/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-DCTCPm124800-4000/1/nic.pci.client.1.","--cosim-shm=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm124800-4000/1/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 1837","command line: /home/hejingli/endhostsim-code/gem5/build/X86/gem5.opt --outdir=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm124800-4000/1/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-DCTCPm124800-4000/0/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-DCTCPm124800-4000/1/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-DCTCPm124800-4000/1/nic.pci.client.1. --cosim-shm=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm124800-4000/1/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 2411406903400","switching cpus","**** REAL SIMULATION ****","+ modprobe i40e\r","[ 1.088886] i40e: Intel(R) Ethernet Connection XL710 Network Driver - version 2.8.20-k\r","[ 1.088886] i40e: Copyright (c) 2013 - 2019 Intel Corporation.\r","[ 1.088886] i40e 0000:00:02.0: enabling device (0000 -> 0002)\r","[ 1.088886] i40e 0000:00:02.0: PCI->APIC IRQ transform: INT A -> IRQ 17\r","[ 1.095885] i40e 0000:00:02.0: fw 0.0.00000 api 1.10 nvm 0.0.0 [8086:1572] [0000:0000]\r","[ 1.095885] 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","[ 1.213867] 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","[ 1.214867] i40e 0000:00:02.0: Stopping firmware LLDP agent.\r","[ 1.214867] i40e 0000:00:02.0: MAC address: ec:05:ca:48:27:5e\r","[ 1.214867] i40e 0000:00:02.0: FW LLDP is enabled\r","[ 1.216866] i40e 0000:00:02.0 eth0: NIC Link is Up, 40 Gbps Full Duplex, Flow Control: None\r","[ 1.295854] i40e 0000:00:02.0: PCI-Express: Speed UnknownGT/s Width xUnknown\r","[ 1.295854] i40e 0000:00:02.0: PCI-Express bandwidth available for this device may be insufficient for optimal performance.\r","[ 1.295854] i40e 0000:00:02.0: Please move the device to a different PCI-e link with more lanes and/or higher transfer rate.\r","[ 1.295854] 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","[ 1.391840] 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","[ 1.398839] i40e 0000:00:02.0 eth0: changing MTU from 1500 to 4000\r","[ 1.404838] 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 58976 connected with 192.168.64.2 port 5001\r","[ 2.553663] random: crng init done\r","[ ID] Interval Transfer Bandwidth\r","[ 4] 0.0- 1.0 sec 517 MBytes 4.34 Gbits/sec\r","[ 4] 1.0- 2.0 sec 525 MBytes 4.40 Gbits/sec\r","[ 4] 2.0- 3.0 sec 546 MBytes 4.58 Gbits/sec\r","[ 4] 3.0- 4.0 sec 564 MBytes 4.73 Gbits/sec\r","[ 4] 4.0- 5.0 sec 533 MBytes 4.47 Gbits/sec\r","[ 4] 5.0- 6.0 sec 583 MBytes 4.89 Gbits/sec\r","[ 4] 6.0- 7.0 sec 506 MBytes 4.24 Gbits/sec\r","[ 4] 7.0- 8.0 sec 487 MBytes 4.09 Gbits/sec\r","[ 4] 8.0- 9.0 sec 538 MBytes 4.51 Gbits/sec\r","[ 4] 9.0-10.0 sec 552 MBytes 4.63 Gbits/sec\r","[ 4] 0.0-10.0 sec 5.23 GBytes 4.49 Gbits/sec\r","+ sleep 2\r","+ m5 exit\r","Exiting @ tick 15775230559600 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 @ 2411406893400. Starting simulation...","warn: PowerState: Already in the requested power state, request ignored","info: Entering event queue @ 2411406903400. 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}
