{"exp_name": "gt-ib-dumbbell-DCTCPm174720-4000", "start_time": 1607019298.737039, "end_time": 1607055308.7571115, "sims": {"nic.server.0.": {"class": "I40eNIC", "cmd": ["/home/hejingli/endhostsim-code/i40e_bm/i40e_bm", "/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm174720-4000/1/nic.pci.server.0.", "/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm174720-4000/1/nic.eth.server.0.", "/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm174720-4000/1/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": ["73a572d8c1f8", "sync_pci=1 sync_eth=1", "exit main_time: 15743556216000"]}, "nic.server.1.": {"class": "I40eNIC", "cmd": ["/home/hejingli/endhostsim-code/i40e_bm/i40e_bm", "/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm174720-4000/1/nic.pci.server.1.", "/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm174720-4000/1/nic.eth.server.1.", "/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm174720-4000/1/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": ["42085aa5d198", "sync_pci=1 sync_eth=1", "exit main_time: 15743556218000"]}, "nic.client.0.": {"class": "I40eNIC", "cmd": ["/home/hejingli/endhostsim-code/i40e_bm/i40e_bm", "/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm174720-4000/1/nic.pci.client.0.", "/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm174720-4000/1/nic.eth.client.0.", "/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm174720-4000/1/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": ["2d3245ed0070", "sync_pci=1 sync_eth=1", "exit main_time: 15743556195000"]}, "nic.client.1.": {"class": "I40eNIC", "cmd": ["/home/hejingli/endhostsim-code/i40e_bm/i40e_bm", "/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm174720-4000/1/nic.pci.client.1.", "/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm174720-4000/1/nic.eth.client.1.", "/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm174720-4000/1/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": ["7b95fdd8100c", "sync_pci=1 sync_eth=1", "exit main_time: 15743555627400"]}, "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-DCTCPm174720-4000/1/nic.eth.server.0.", "--CosimPortLeft=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm174720-4000/1/nic.eth.server.1.", "--CosimPortRight=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm174720-4000/1/nic.eth.client.0.", "--CosimPortRight=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm174720-4000/1/nic.eth.client.1.", "--LinkRate=10Gb/s", "--LinkLatency=500ns", "--EcnTh=174720"], "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-DCTCPm174720-4000/1/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-DCTCPm174720-4000/0/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-DCTCPm174720-4000/1/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-DCTCPm174720-4000/1/nic.pci.server.0.", "--cosim-shm=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm174720-4000/1/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 spyder13, pid 51531", "command line: /home/hejingli/endhostsim-code/gem5/build/X86/gem5.opt --outdir=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm174720-4000/1/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-DCTCPm174720-4000/0/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-DCTCPm174720-4000/1/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-DCTCPm174720-4000/1/nic.pci.server.0. --cosim-shm=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm174720-4000/1/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 2230445095200", "switching cpus", "**** REAL SIMULATION ****", "+ modprobe i40e\r", "[    1.046891] i40e: Intel(R) Ethernet Connection XL710 Network Driver - version 2.8.20-k\r", "[    1.046891] i40e: Copyright (c) 2013 - 2019 Intel Corporation.\r", "[    1.047891] i40e 0000:00:02.0: enabling device (0000 -> 0002)\r", "[    1.047891] i40e 0000:00:02.0: PCI->APIC IRQ transform: INT A -> IRQ 17\r", "[    1.054890] i40e 0000:00:02.0: fw 0.0.00000 api 1.10 nvm 0.0.0 [8086:1572] [0000:0000]\r", "[    1.054890] 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", "[    1.172872] 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", "[    1.173872] i40e 0000:00:02.0: Stopping firmware LLDP agent.\r", "[    1.173872] i40e 0000:00:02.0: MAC address: f8:c1:d8:72:a5:73\r", "[    1.174872] i40e 0000:00:02.0: FW LLDP is enabled\r", "[    1.176872] 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 192.168.64.1/24 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 43538\r", "[    2.582658] random: crng init done\r", "[ ID] Interval       Transfer     Bandwidth\r", "[  5]  0.0-10.0 sec  5.16 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 @ 2230445085200.  Starting simulation...", "warn: PowerState: Already in the requested power state, request ignored", "info: Entering event queue @ 2230445095200.  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-DCTCPm174720-4000/1/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-DCTCPm174720-4000/0/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-DCTCPm174720-4000/1/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-DCTCPm174720-4000/1/nic.pci.server.1.", "--cosim-shm=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm174720-4000/1/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 spyder13, pid 51546", "command line: /home/hejingli/endhostsim-code/gem5/build/X86/gem5.opt --outdir=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm174720-4000/1/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-DCTCPm174720-4000/0/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-DCTCPm174720-4000/1/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-DCTCPm174720-4000/1/nic.pci.server.1. --cosim-shm=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm174720-4000/1/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 2402633027600", "switching cpus", "**** REAL SIMULATION ****", "+ modprobe i40e\r", "[    1.081888] i40e: Intel(R) Ethernet Connection XL710 Network Driver - version 2.8.20-k\r", "[    1.081888] i40e: Copyright (c) 2013 - 2019 Intel Corporation.\r", "[    1.081888] i40e 0000:00:02.0: enabling device (0000 -> 0002)\r", "[    1.082887] i40e 0000:00:02.0: PCI->APIC IRQ transform: INT A -> IRQ 17\r", "[    1.089886] i40e 0000:00:02.0: fw 0.0.00000 api 1.10 nvm 0.0.0 [8086:1572] [0000:0000]\r", "[    1.089886] 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", "[    1.207868] 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", "[    1.208868] i40e 0000:00:02.0: Stopping firmware LLDP agent.\r", "[    1.208868] i40e 0000:00:02.0: MAC address: 98:d1:a5:5a:08:42\r", "[    1.208868] i40e 0000:00:02.0: FW LLDP is enabled\r", "[    1.210868] i40e 0000:00:02.0 eth0: NIC Link is Up, 40 Gbps Full Duplex, Flow Control: None\r", "[    1.295855] i40e 0000:00:02.0: PCI-Express: Speed UnknownGT/s Width xUnknown\r", "[    1.295855] i40e 0000:00:02.0: PCI-Express bandwidth available for this device may be insufficient for optimal performance.\r", "[    1.295855] i40e 0000:00:02.0: Please move the device to a different PCI-e link with more lanes and/or higher transfer rate.\r", "[    1.295855] 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", "[    1.391841] 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", "[    1.404839] 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 52012\r", "[    2.424683] random: crng init done\r", "[ ID] Interval       Transfer     Bandwidth\r", "[  5]  0.0-10.0 sec  5.47 GBytes  4.70 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 @ 2402633017600.  Starting simulation...", "warn: PowerState: Already in the requested power state, request ignored", "info: Entering event queue @ 2402633027600.  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-DCTCPm174720-4000/1/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-DCTCPm174720-4000/0/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-DCTCPm174720-4000/1/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-DCTCPm174720-4000/1/nic.pci.client.0.", "--cosim-shm=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm174720-4000/1/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 spyder13, pid 51550", "command line: /home/hejingli/endhostsim-code/gem5/build/X86/gem5.opt --outdir=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm174720-4000/1/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-DCTCPm174720-4000/0/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-DCTCPm174720-4000/1/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-DCTCPm174720-4000/1/nic.pci.client.0. --cosim-shm=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm174720-4000/1/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 2406476825200", "switching cpus", "**** REAL SIMULATION ****", "+ modprobe i40e\r", "[    1.063891] i40e: Intel(R) Ethernet Connection XL710 Network Driver - version 2.8.20-k\r", "[    1.063891] i40e: Copyright (c) 2013 - 2019 Intel Corporation.\r", "[    1.064890] i40e 0000:00:02.0: enabling device (0000 -> 0002)\r", "[    1.064890] i40e 0000:00:02.0: PCI->APIC IRQ transform: INT A -> IRQ 17\r", "[    1.071889] i40e 0000:00:02.0: fw 0.0.00000 api 1.10 nvm 0.0.0 [8086:1572] [0000:0000]\r", "[    1.071889] 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", "[    1.189871] 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", "[    1.190871] i40e 0000:00:02.0: Stopping firmware LLDP agent.\r", "[    1.190871] i40e 0000:00:02.0: MAC address: 70:00:ed:45:32:2d\r", "[    1.190871] i40e 0000:00:02.0: FW LLDP is enabled\r", "[    1.192871] i40e 0000:00:02.0 eth0: NIC Link is Up, 40 Gbps Full Duplex, Flow Control: None\r", "[    1.271859] i40e 0000:00:02.0: PCI-Express: Speed UnknownGT/s Width xUnknown\r", "[    1.271859] i40e 0000:00:02.0: PCI-Express bandwidth available for this device may be insufficient for optimal performance.\r", "[    1.271859] i40e 0000:00:02.0: Please move the device to a different PCI-e link with more lanes and/or higher transfer rate.\r", "[    1.271859] 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", "[    1.375843] 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 192.168.64.3/24 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 43538 connected with 192.168.64.1 port 5001\r", "[    2.545665] random: crng init done\r", "[ ID] Interval       Transfer     Bandwidth\r", "[  4]  0.0- 1.0 sec   514 MBytes  4.31 Gbits/sec\r", "[  4]  1.0- 2.0 sec   535 MBytes  4.49 Gbits/sec\r", "[  4]  2.0- 3.0 sec   504 MBytes  4.22 Gbits/sec\r", "[  4]  3.0- 4.0 sec   561 MBytes  4.70 Gbits/sec\r", "[  4]  4.0- 5.0 sec   537 MBytes  4.51 Gbits/sec\r", "[  4]  5.0- 6.0 sec   545 MBytes  4.57 Gbits/sec\r", "[  4]  6.0- 7.0 sec   506 MBytes  4.24 Gbits/sec\r", "[  4]  7.0- 8.0 sec   515 MBytes  4.32 Gbits/sec\r", "[  4]  8.0- 9.0 sec   536 MBytes  4.50 Gbits/sec\r", "[  4]  9.0-10.0 sec   529 MBytes  4.44 Gbits/sec\r", "[  4]  0.0-10.0 sec  5.16 GBytes  4.43 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 @ 2406476815200.  Starting simulation...", "warn: PowerState: Already in the requested power state, request ignored", "info: Entering event queue @ 2406476825200.  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-DCTCPm174720-4000/1/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-DCTCPm174720-4000/0/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-DCTCPm174720-4000/1/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-DCTCPm174720-4000/1/nic.pci.client.1.", "--cosim-shm=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm174720-4000/1/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 spyder13, pid 51556", "command line: /home/hejingli/endhostsim-code/gem5/build/X86/gem5.opt --outdir=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm174720-4000/1/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-DCTCPm174720-4000/0/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-DCTCPm174720-4000/1/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-DCTCPm174720-4000/1/nic.pci.client.1. --cosim-shm=/local/var/tmp/hejingli/gt-ib-dumbbell-DCTCPm174720-4000/1/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 2378637730800", "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", "[    1.063889] 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: 0c:10:d8:fd:95:7b\r", "[    1.189870] 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", "[    1.367843] 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", "[    1.381841] 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 52012 connected with 192.168.64.2 port 5001\r", "[    2.586658] random: crng init done\r", "[ ID] Interval       Transfer     Bandwidth\r", "[  4]  0.0- 1.0 sec   570 MBytes  4.78 Gbits/sec\r", "[  4]  1.0- 2.0 sec   554 MBytes  4.65 Gbits/sec\r", "[  4]  2.0- 3.0 sec   585 MBytes  4.91 Gbits/sec\r", "[  4]  3.0- 4.0 sec   522 MBytes  4.38 Gbits/sec\r", "[  4]  4.0- 5.0 sec   548 MBytes  4.59 Gbits/sec\r", "[  4]  5.0- 6.0 sec   542 MBytes  4.55 Gbits/sec\r", "[  4]  6.0- 7.0 sec   581 MBytes  4.87 Gbits/sec\r", "[  4]  7.0- 8.0 sec   575 MBytes  4.82 Gbits/sec\r", "[  4]  8.0- 9.0 sec   556 MBytes  4.66 Gbits/sec\r", "[  4]  9.0-10.0 sec   568 MBytes  4.76 Gbits/sec\r", "[  4]  0.0-10.0 sec  5.47 GBytes  4.70 Gbits/sec\r", "+ sleep 2\r", "+ m5 exit\r", "Exiting @ tick 15743555214400 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 @ 2378637720800.  Starting simulation...", "warn: PowerState: Already in the requested power state, request ignored", "info: Entering event queue @ 2378637730800.  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}