From patchwork Mon Dec 6 09:35:33 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Ling, WeiX" X-Patchwork-Id: 104899 Return-Path: X-Original-To: patchwork@inbox.dpdk.org Delivered-To: patchwork@inbox.dpdk.org Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 694EDA034F; Mon, 6 Dec 2021 10:44:37 +0100 (CET) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 5D40141155; Mon, 6 Dec 2021 10:44:37 +0100 (CET) Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by mails.dpdk.org (Postfix) with ESMTP id 49C1D410E5 for ; Mon, 6 Dec 2021 10:44:34 +0100 (CET) X-IronPort-AV: E=McAfee;i="6200,9189,10189"; a="237223748" X-IronPort-AV: E=Sophos;i="5.87,291,1631602800"; d="scan'208";a="237223748" Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by orsmga103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 06 Dec 2021 01:44:33 -0800 X-IronPort-AV: E=Sophos;i="5.87,291,1631602800"; d="scan'208";a="656962517" Received: from unknown (HELO localhost.localdomain) ([10.240.183.222]) by fmsmga001-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 06 Dec 2021 01:44:31 -0800 From: Wei Ling To: dts@dpdk.org Cc: Wei Ling Subject: [dts][PATCH V1 1/3] test_plans/vm2vm_virtio_net_perf: modify and add cases Date: Mon, 6 Dec 2021 17:35:33 +0800 Message-Id: <20211206093533.3174072-1-weix.ling@intel.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 X-BeenThere: dts@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: test suite reviews and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dts-bounces@dpdk.org case 5: Add test step to test exchange CBDMA channel and PA mode. case 13 and 14: Add new test case to cover the packed ring and PA mode. Signed-off-by: Wei Ling --- .../vm2vm_virtio_net_perf_test_plan.rst | 325 ++++++++++++++---- 1 file changed, 254 insertions(+), 71 deletions(-) diff --git a/test_plans/vm2vm_virtio_net_perf_test_plan.rst b/test_plans/vm2vm_virtio_net_perf_test_plan.rst index d4c49851..b6144120 100644 --- a/test_plans/vm2vm_virtio_net_perf_test_plan.rst +++ b/test_plans/vm2vm_virtio_net_perf_test_plan.rst @@ -42,10 +42,13 @@ This test plan test several features in VM2VM topo: in the UDP/IP stack with vm2vm split ring and packed ring vhost-user/virtio-net mergeable path. 2. Check the payload of large packet (larger than 1MB) is valid after forwarding packets with vm2vm split ring and packed ring vhost-user/virtio-net mergeable and non-mergeable path. +3. Check Vhost tx offload function by verifying the TSO/cksum in the TCP/IP stack with vm2vm split ring and +packed ring vhost-user/virtio-net mergeable path with CBDMA channel. 3. Multi-queues number dynamic change in vm2vm vhost-user/virtio-net with split ring and packed ring when vhost enqueue operation with multi-CBDMA channels. Note: 1.For packed virtqueue virtio-net test, need qemu version > 4.2.0 and VM kernel version > v5.1. 2.For split virtqueue virtio-net with multi-queues server mode test, need qemu version > LTS 4.2.1, dut to old qemu exist reconnect issue when multi-queues test. +3.For PA mode, page by page mapping may exceed IOMMU's max capability, better to use 1G guest hugepage. Test flow ========= @@ -58,8 +61,10 @@ Test Case 1: VM2VM split ring vhost-user/virtio-net test with tcp traffic 1. Launch the Vhost sample on socket 0 by below commands:: rm -rf vhost-net* - ./dpdk-testpmd -l 2-4 -n 4 --no-pci --file-prefix=vhost --vdev 'net_vhost0,iface=vhost-net0,queues=1' \ - --vdev 'net_vhost1,iface=vhost-net1,queues=1' -- -i --nb-cores=2 --txd=1024 --rxd=1024 + ./dpdk-testpmd -l 2-4 -n 4 --no-pci --file-prefix=vhost \ + --vdev 'net_vhost0,iface=vhost-net0,queues=1' \ + --vdev 'net_vhost1,iface=vhost-net1,queues=1' \ + -- -i --nb-cores=2 --txd=1024 --rxd=1024 testpmd>start 2. Launch VM1 and VM2 on socket 1:: @@ -75,7 +80,7 @@ Test Case 1: VM2VM split ring vhost-user/virtio-net test with tcp traffic -netdev type=vhost-user,id=netdev0,chardev=char0,vhostforce \ -device virtio-net-pci,netdev=netdev0,mac=52:54:00:00:00:01,disable-modern=false,mrg_rxbuf=off,csum=on,guest_csum=on,host_tso4=on,guest_tso4=on,guest_ecn=on -vnc :10 - taskset -c 33 qemu-system-x86_64 -name vm2 -enable-kvm -cpu host -smp 1 -m 4096 \ + taskset -c 33 qemu-system-x86_64 -name vm2 -enable-kvm -cpu host -smp 1 -m 4096 \ -object memory-backend-file,id=mem,size=4096M,mem-path=/mnt/huge,share=on \ -numa node,memdev=mem -mem-prealloc -drive file=/home/osimg/ubuntu20-04-2.img \ -chardev socket,path=/tmp/vm2_qga0.sock,server,nowait,id=vm2_qga0 -device virtio-serial \ @@ -110,14 +115,16 @@ Test Case 1: VM2VM split ring vhost-user/virtio-net test with tcp traffic Test Case 2: VM2VM split ring vhost-user/virtio-net CBDMA enable test with tcp traffic ====================================================================================== -1. Launch the Vhost sample by below commands:: +1. Bind 2 CBDMA channels to vfio-pci, then launch vhost by below command:: rm -rf vhost-net* - ./dpdk-testpmd -l 2-4 -n 4 --file-prefix=vhost --vdev 'net_vhost0,iface=vhost-net0,queues=1,dmas=[txq0@00:04.0]' \ - --vdev 'net_vhost1,iface=vhost-net1,queues=1,dmas=[txq0@00:04.1]' -- -i --nb-cores=2 --txd=1024 --rxd=1024 + ./dpdk-testpmd -l 2-4 -n 4 --file-prefix=vhost \ + --vdev 'net_vhost0,iface=vhost-net0,queues=1,dmas=[txq0@0000:80:04.0]' \ + --vdev 'net_vhost1,iface=vhost-net1,queues=1,dmas=[txq0@0000:80:04.1]' \ + --iova=va -- -i --nb-cores=2 --txd=1024 --rxd=1024 testpmd>start -2. Launch VM1 and VM2 on socket 1:: +2. Launch VM1 and VM2:: taskset -c 32 qemu-system-x86_64 -name vm1 -enable-kvm -cpu host -smp 1 -m 4096 \ -object memory-backend-file,id=mem,size=4096M,mem-path=/mnt/huge,share=on \ @@ -130,7 +137,7 @@ Test Case 2: VM2VM split ring vhost-user/virtio-net CBDMA enable test with tcp t -netdev type=vhost-user,id=netdev0,chardev=char0,vhostforce \ -device virtio-net-pci,netdev=netdev0,mac=52:54:00:00:00:01,disable-modern=false,mrg_rxbuf=on,csum=on,guest_csum=on,host_tso4=on,guest_tso4=on,guest_ecn=on -vnc :10 - taskset -c 33 qemu-system-x86_64 -name vm2 -enable-kvm -cpu host -smp 1 -m 4096 \ + taskset -c 33 qemu-system-x86_64 -name vm2 -enable-kvm -cpu host -smp 1 -m 4096 \ -object memory-backend-file,id=mem,size=4096M,mem-path=/mnt/huge,share=on \ -numa node,memdev=mem -mem-prealloc -drive file=/home/osimg/ubuntu20-04-2.img \ -chardev socket,path=/tmp/vm2_qga0.sock,server,nowait,id=vm2_qga0 -device virtio-serial \ @@ -170,8 +177,10 @@ Test Case 3: VM2VM split ring vhost-user/virtio-net test with udp traffic 1. Launch the Vhost sample by below commands:: rm -rf vhost-net* - ./dpdk-testpmd -c 0xF0000000 -n 4 --no-pci --file-prefix=vhost --vdev 'net_vhost0,iface=vhost-net0,queues=1' \ - --vdev 'net_vhost1,iface=vhost-net1,queues=1' -- -i --nb-cores=1 --txd=1024 --rxd=1024 + ./dpdk-testpmd -c 0xF0000000 -n 4 --no-pci --file-prefix=vhost \ + --vdev 'net_vhost0,iface=vhost-net0,queues=1' \ + --vdev 'net_vhost1,iface=vhost-net1,queues=1' \ + -- -i --nb-cores=1 --txd=1024 --rxd=1024 testpmd>start 2. Launch VM1 and VM2:: @@ -225,8 +234,10 @@ Test Case 4: Check split ring virtio-net device capability 1. Launch the Vhost sample by below commands:: rm -rf vhost-net* - ./dpdk-testpmd -c 0xF0000000 -n 4 --no-pci --file-prefix=vhost --vdev 'net_vhost0,iface=vhost-net0,queues=1' \ - --vdev 'net_vhost1,iface=vhost-net1,queues=1' -- -i --nb-cores=2 --txd=1024 --rxd=1024 + ./dpdk-testpmd -c 0xF0000000 -n 4 --no-pci --file-prefix=vhost \ + --vdev 'net_vhost0,iface=vhost-net0,queues=1' \ + --vdev 'net_vhost1,iface=vhost-net1,queues=1' \ + -- -i --nb-cores=2 --txd=1024 --rxd=1024 testpmd>start 2. Launch VM1 and VM2,set TSO and UFO on in qemu command:: @@ -242,7 +253,7 @@ Test Case 4: Check split ring virtio-net device capability -netdev type=vhost-user,id=netdev0,chardev=char0,vhostforce \ -device virtio-net-pci,netdev=netdev0,mac=52:54:00:00:00:01,disable-modern=false,mrg_rxbuf=on,csum=on,guest_csum=on,host_tso4=on,guest_tso4=on,guest_ecn=on,guest_ufo=on,host_ufo=on -vnc :10 - qemu-system-x86_64 -name vm2 -enable-kvm -cpu host -smp 1 -m 4096 \ + qemu-system-x86_64 -name vm2 -enable-kvm -cpu host -smp 1 -m 4096 \ -object memory-backend-file,id=mem,size=4096M,mem-path=/mnt/huge,share=on \ -numa node,memdev=mem -mem-prealloc -drive file=/home/osimg/ubuntu20-04-2.img \ -chardev socket,path=/tmp/vm2_qga0.sock,server,nowait,id=vm2_qga0 -device virtio-serial \ @@ -267,17 +278,19 @@ Test Case 4: Check split ring virtio-net device capability tx-tcp-ecn-segmentation: on tx-tcp6-segmentation: on -Test Case 5: VM2VM virtio-net split ring mergeable 8 queues CBDMA enable test with large packet payload valid check -==================================================================================================================== +Test Case 5: VM2VM split ring vhost-user/virtio-net mergeable 8 queues CBDMA enable test with large packet payload valid check +============================================================================================================================== -1. Launch the Vhost sample by below commands:: +1. Bind 16 CBDMA channels to vfio-pci, then launch vhost by below command:: rm -rf vhost-net* - ./dpdk-testpmd -l 1-5 -n 4 --file-prefix=vhost --vdev 'net_vhost0,iface=vhost-net0,client=1,queues=8,dmas=[txq0@00:04.0;txq1@00:04.1;txq2@00:04.2;txq3@00:04.3;txq4@00:04.4;txq5@00:04.5;txq6@00:04.6;txq7@00:04.7]' \ - --vdev 'net_vhost1,iface=vhost-net1,client=1,queues=8,dmas=[txq0@80:04.0;txq1@80:04.1;txq2@80:04.2;txq3@80:04.3;txq4@80:04.4;txq5@80:04.5;txq6@80:04.6;txq7@80:04.7]' -- -i --nb-cores=4 --txd=1024 --rxd=1024 --rxq=8 --txq=8 + ./dpdk-testpmd -l 1-5 -n 4 --file-prefix=vhost \ + --vdev 'net_vhost0,iface=vhost-net0,client=1,queues=8,dmas=[txq0@0000:00:04.0;txq1@0000:00:04.1;txq2@0000:00:04.2;txq3@0000:00:04.3;txq4@0000:00:04.4;txq5@0000:00:04.5;txq6@0000:00:04.6;txq7@0000:00:04.7]' \ + --vdev 'net_vhost1,iface=vhost-net1,client=1,queues=8,dmas=[txq0@0000:80:04.0;txq1@0000:80:04.1;txq2@0000:80:04.2;txq3@0000:80:04.3;txq4@0000:80:04.4;txq5@0000:80:04.5;txq6@0000:80:04.6;txq7@0000:80:04.7]' \ + --iova=va -- -i --nb-cores=4 --txd=1024 --rxd=1024 --rxq=8 --txq=8 testpmd>start -2. Launch VM1 and VM2 using qemu 5.2.0:: +2. Launch VM1 and VM2 using qemu:: taskset -c 32 qemu-system-x86_64 -name vm1 -enable-kvm -cpu host -smp 8 -m 4096 \ -object memory-backend-file,id=mem,size=4096M,mem-path=/mnt/huge,share=on \ @@ -290,7 +303,7 @@ Test Case 5: VM2VM virtio-net split ring mergeable 8 queues CBDMA enable test wi -netdev type=vhost-user,id=netdev0,chardev=char0,vhostforce,queues=8 \ -device virtio-net-pci,netdev=netdev0,mac=52:54:00:00:00:01,disable-modern=false,mrg_rxbuf=on,mq=on,vectors=40,csum=on,guest_csum=on,host_tso4=on,guest_tso4=on,guest_ecn=on,guest_ufo=on,host_ufo=on -vnc :10 - taskset -c 40 qemu-system-x86_64 -name vm2 -enable-kvm -cpu host -smp 8 -m 4096 \ + taskset -c 40 qemu-system-x86_64 -name vm2 -enable-kvm -cpu host -smp 8 -m 4096 \ -object memory-backend-file,id=mem,size=4096M,mem-path=/mnt/huge,share=on \ -numa node,memdev=mem -mem-prealloc -drive file=/home/osimg/ubuntu20-04-2.img \ -chardev socket,path=/tmp/vm2_qga0.sock,server,nowait,id=vm2_qga0 -device virtio-serial \ @@ -322,52 +335,86 @@ Test Case 5: VM2VM virtio-net split ring mergeable 8 queues CBDMA enable test wi Under VM1, run: `iperf -s -i 1` Under VM2, run: `iperf -c 1.1.1.2 -i 1 -t 60` -7. Quit vhost ports and relaunch vhost ports w/o CBDMA channels:: +7. Quit and relaunch vhost w/ diff CBDMA channels:: + + ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 1-5 -n 4 --file-prefix=vhost \ + --vdev 'net_vhost0,iface=vhost-net0,client=1,queues=8,dmas=[txq0@0000:80:04.0;txq1@0000:80:04.1;txq2@0000:80:04.2;txq3@0000:80:04.3;txq4@0000:80:04.4;txq5@0000:80:04.5;txq6@0000:80:04.6;txq7@0000:80:04.7]' \ + --vdev 'net_vhost1,iface=vhost-net1,client=1,queues=8,dmas=[txq0@0000:00:04.0;txq1@0000:00:04.1;txq2@0000:00:04.2;txq3@0000:00:04.3;txq4@0000:00:04.4;txq5@0000:00:04.5;txq6@0000:00:04.6;txq7@0000:00:04.7]' \ + --iova=va -- -i --nb-cores=4 --txd=1024 --rxd=1024 --rxq=8 --txq=8 + testpmd>vhost enable tx all + testpmd>start + +8. Rerun step 5-6. - ./dpdk-testpmd -l 1-5 -n 4 --file-prefix=vhost --vdev 'net_vhost0,iface=vhost-net0,client=1,queues=8' \ - --vdev 'net_vhost1,iface=vhost-net1,client=1,queues=8' -- -i --nb-cores=4 --txd=1024 --rxd=1024 --rxq=8 --txq=8 +9. Quit and relaunch vhost w/ iova=pa:: + + ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 1-5 -n 4 --file-prefix=vhost \ + --vdev 'net_vhost0,iface=vhost-net0,client=1,queues=8,dmas=[txq0@0000:80:04.0;txq1@0000:80:04.1;txq2@0000:80:04.2;txq3@0000:80:04.3;txq4@0000:80:04.4;txq5@0000:80:04.5;txq6@0000:80:04.6;txq7@0000:80:04.7]' \ + --vdev 'net_vhost1,iface=vhost-net1,client=1,queues=8,dmas=[txq0@0000:00:04.0;txq1@0000:00:04.1;txq2@0000:00:04.2;txq3@0000:00:04.3;txq4@0000:00:04.4;txq5@0000:00:04.5;txq6@0000:00:04.6;txq7@0000:00:04.7]' \ + --iova=pa -- -i --nb-cores=4 --txd=1024 --rxd=1024 --rxq=8 --txq=8 + testpmd>vhost enable tx all + testpmd>start + +10. Rerun step 5-6. + +11. Quit and relaunch vhost w/o CBDMA channels:: + + ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 1-5 -n 4 --file-prefix=vhost \ + --vdev 'net_vhost0,iface=vhost-net0,client=1,queues=4' --vdev 'net_vhost1,iface=vhost-net1,client=1,queues=4' \ + -- -i --nb-cores=4 --txd=1024 --rxd=1024 --rxq=4 --txq=4 testpmd>start -8. Scp 1MB file form VM1 to VM2:: +12. On VM1, set virtio device:: + + ethtool -L ens5 combined 4 + +13. On VM2, set virtio device:: + + ethtool -L ens5 combined 4 + +14. Scp 1MB file form VM1 to VM2:: Under VM1, run: `scp [xxx] root@1.1.1.8:/` [xxx] is the file name -9. Check the iperf performance and compare with CBDMA enable performance, ensure CMDMA enable performance is higher:: +15. Check the iperf performance and compare with CBDMA enable performance, ensure CMDMA enable performance is higher:: Under VM1, run: `iperf -s -i 1` Under VM2, run: `iperf -c 1.1.1.2 -i 1 -t 60` -10. Quit vhost ports and relaunch vhost ports with 1 queues:: +16. Quit and relaunch vhost with 1 queues:: - ./dpdk-testpmd -l 1-5 -n 4 --file-prefix=vhost --vdev 'net_vhost0,iface=vhost-net0,client=1,queues=8' \ - --vdev 'net_vhost1,iface=vhost-net1,client=1,queues=8' -- -i --nb-cores=4 --txd=1024 --rxd=1024 --rxq=1 --txq=1 + ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 1-5 -n 4 --file-prefix=vhost \ + --vdev 'net_vhost0,iface=vhost-net0,client=1,queues=4' --vdev 'net_vhost1,iface=vhost-net1,client=1,queues=4' \ + -- -i --nb-cores=4 --txd=1024 --rxd=1024 --rxq=1 --txq=1 testpmd>start -11. On VM1, set virtio device:: +17. On VM1, set virtio device:: ethtool -L ens5 combined 1 -12. On VM2, set virtio device:: +18. On VM2, set virtio device:: ethtool -L ens5 combined 1 -13. Scp 1MB file form VM1 to VM2M, check packets can be forwarding success by scp:: +19. Scp 1MB file form VM1 to VM2M, check packets can be forwarding success by scp:: Under VM1, run: `scp [xxx] root@1.1.1.8:/` [xxx] is the file name -14. Check the iperf performance, ensure queue0 can work from vhost side:: +20. Check the iperf performance, ensure queue0 can work from vhost side:: Under VM1, run: `iperf -s -i 1` Under VM2, run: `iperf -c 1.1.1.2 -i 1 -t 60` -Test Case 6: VM2VM virtio-net split ring non-mergeable 8 queues CBDMA enable test with large packet payload valid check -======================================================================================================================== +Test Case 6: VM2VM split ring vhost-user/virtio-net non-mergeable 8 queues CBDMA enable test with large packet payload valid check +================================================================================================================================== -1. Launch the Vhost sample by below commands:: +1. Bind 16 CBDMA channels to vfio-pci, then launch vhost by below command:: rm -rf vhost-net* - ./dpdk-testpmd -l 1-5 -n 4 --file-prefix=vhost --vdev 'net_vhost0,iface=vhost-net0,client=1,queues=8,dmas=[txq0@00:04.0;txq1@00:04.1;txq2@00:04.2;txq3@00:04.3;txq4@00:04.4;txq5@00:04.5;txq6@00:04.6;txq7@00:04.7]' \ - --vdev 'net_vhost1,iface=vhost-net1,client=1,queues=8,dmas=[txq0@80:04.0;txq1@80:04.1;txq2@80:04.2;txq3@80:04.3;txq4@80:04.4;txq5@80:04.5;txq6@80:04.6;txq7@80:04.7]' -- -i --nb-cores=4 --txd=1024 --rxd=1024 --rxq=8 --txq=8 + ./dpdk-testpmd -l 1-5 -n 4 --file-prefix=vhost \ + --vdev 'net_vhost0,iface=vhost-net0,client=1,queues=8,dmas=[txq0@0000:00:04.0;txq1@0000:00:04.1;txq2@0000:00:04.2;txq3@0000:00:04.3;txq4@0000:00:04.4;txq5@0000:00:04.5;txq6@0000:00:04.6;txq7@0000:00:04.7]' \ + --vdev 'net_vhost1,iface=vhost-net1,client=1,queues=8,dmas=[txq0@0000:80:04.0;txq1@0000:80:04.1;txq2@0000:80:04.2;txq3@0000:80:04.3;txq4@0000:80:04.4;txq5@0000:80:04.5;txq6@0000:80:04.6;txq7@0000:80:04.7]' \ + -- -i --nb-cores=4 --txd=1024 --rxd=1024 --rxq=8 --txq=8 testpmd>start 2. Launch VM1 and VM2 using qemu 5.2.0:: @@ -383,7 +430,7 @@ Test Case 6: VM2VM virtio-net split ring non-mergeable 8 queues CBDMA enable tes -netdev type=vhost-user,id=netdev0,chardev=char0,vhostforce,queues=8 \ -device virtio-net-pci,netdev=netdev0,mac=52:54:00:00:00:01,disable-modern=false,mrg_rxbuf=off,mq=on,vectors=40,csum=on,guest_csum=on,host_tso4=on,guest_tso4=on,guest_ecn=on,guest_ufo=on,host_ufo=on -vnc :10 - taskset -c 40 qemu-system-x86_64 -name vm2 -enable-kvm -cpu host -smp 8 -m 4096 \ + taskset -c 40 qemu-system-x86_64 -name vm2 -enable-kvm -cpu host -smp 8 -m 4096 \ -object memory-backend-file,id=mem,size=4096M,mem-path=/mnt/huge,share=on \ -numa node,memdev=mem -mem-prealloc -drive file=/home/osimg/ubuntu20-04-2.img \ -chardev socket,path=/tmp/vm2_qga0.sock,server,nowait,id=vm2_qga0 -device virtio-serial \ @@ -415,10 +462,12 @@ Test Case 6: VM2VM virtio-net split ring non-mergeable 8 queues CBDMA enable tes Under VM1, run: `iperf -s -i 1` Under VM2, run: `iperf -c 1.1.1.2 -i 1 -t 60` -7. Quit vhost ports and relaunch vhost ports w/o CBDMA channels:: +7. Quit and relaunch vhost ports w/o CBDMA channels:: - ./dpdk-testpmd -l 1-5 -n 4 --file-prefix=vhost --vdev 'net_vhost0,iface=vhost-net0,client=1,queues=8' \ - --vdev 'net_vhost1,iface=vhost-net1,client=1,queues=8' -- -i --nb-cores=4 --txd=1024 --rxd=1024 --rxq=8 --txq=8 + ./dpdk-testpmd -l 1-5 -n 4 --file-prefix=vhost \ + --vdev 'net_vhost0,iface=vhost-net0,client=1,queues=8' \ + --vdev 'net_vhost1,iface=vhost-net1,client=1,queues=8' \ + -- -i --nb-cores=4 --txd=1024 --rxd=1024 --rxq=8 --txq=8 testpmd>start 8. Scp 1MB file form VM1 to VM2:: @@ -430,10 +479,12 @@ Test Case 6: VM2VM virtio-net split ring non-mergeable 8 queues CBDMA enable tes Under VM1, run: `iperf -s -i 1` Under VM2, run: `iperf -c 1.1.1.2 -i 1 -t 60` -10. Quit vhost ports and relaunch vhost ports with 1 queues:: +10. Quit and relaunch vhost ports with 1 queues:: - ./dpdk-testpmd -l 1-5 -n 4 --file-prefix=vhost --vdev 'net_vhost0,iface=vhost-net0,client=1,queues=8' \ - --vdev 'net_vhost1,iface=vhost-net1,client=1,queues=8' -- -i --nb-cores=4 --txd=1024 --rxd=1024 --rxq=1 --txq=1 + ./dpdk-testpmd -l 1-5 -n 4 --file-prefix=vhost \ + --vdev 'net_vhost0,iface=vhost-net0,client=1,queues=8' \ + --vdev 'net_vhost1,iface=vhost-net1,client=1,queues=8' \ + -- -i --nb-cores=4 --txd=1024 --rxd=1024 --rxq=1 --txq=1 testpmd>start 11. On VM1, set virtio device:: @@ -456,14 +507,16 @@ Test Case 6: VM2VM virtio-net split ring non-mergeable 8 queues CBDMA enable tes Test Case 7: VM2VM packed ring vhost-user/virtio-net test with tcp traffic ========================================================================== -1. Launch the Vhost sample by below commands::,packed=on +1. Launch the Vhost sample by below commands:: rm -rf vhost-net* - ./dpdk-testpmd -l 2-4 -n 4 --no-pci --file-prefix=vhost --vdev 'net_vhost0,iface=vhost-net0,queues=1' \ - --vdev 'net_vhost1,iface=vhost-net1,queues=1' -- -i --nb-cores=2 --txd=1024 --rxd=1024 + ./dpdk-testpmd -l 2-4 -n 4 --no-pci --file-prefix=vhost \ + --vdev 'net_vhost0,iface=vhost-net0,queues=1' \ + --vdev 'net_vhost1,iface=vhost-net1,queues=1' \ + -- -i --nb-cores=2 --txd=1024 --rxd=1024 testpmd>start -2. Launch VM1 and VM2 with qemu 5.2.0:: +2. Launch VM1 and VM2 with qemu:: qemu-system-x86_64 -name vm1 -enable-kvm -cpu host -smp 1 -m 4096 \ -object memory-backend-file,id=mem,size=4096M,mem-path=/mnt/huge,share=on \ @@ -476,7 +529,7 @@ Test Case 7: VM2VM packed ring vhost-user/virtio-net test with tcp traffic -netdev type=vhost-user,id=netdev0,chardev=char0,vhostforce \ -device virtio-net-pci,netdev=netdev0,mac=52:54:00:00:00:01,disable-modern=false,mrg_rxbuf=on,csum=on,guest_csum=on,host_tso4=on,guest_tso4=on,guest_ecn=on,packed=on -vnc :10 - qemu-system-x86_64 -name vm2 -enable-kvm -cpu host -smp 1 -m 4096 \ + qemu-system-x86_64 -name vm2 -enable-kvm -cpu host -smp 1 -m 4096 \ -object memory-backend-file,id=mem,size=4096M,mem-path=/mnt/huge,share=on \ -numa node,memdev=mem -mem-prealloc -drive file=/home/osimg/ubuntu20-04-2.img \ -chardev socket,path=/tmp/vm2_qga0.sock,server,nowait,id=vm2_qga0 -device virtio-serial \ @@ -511,14 +564,16 @@ Test Case 7: VM2VM packed ring vhost-user/virtio-net test with tcp traffic Test Case 8: VM2VM packed ring vhost-user/virtio-net CBDMA enable test with tcp traffic ======================================================================================= -1. Launch the Vhost sample by below commands:: +1. Bind 2 CBDMA channels to vfio-pci, then launch vhost by below command:: rm -rf vhost-net* - ./dpdk-testpmd -l 2-4 -n 4 --file-prefix=vhost --vdev 'net_vhost0,iface=vhost-net0,queues=1,dmas=[txq0@00:04.0]' \ - --vdev 'net_vhost1,iface=vhost-net1,queues=1,dmas=[txq0@00:04.1]' -- -i --nb-cores=2 --txd=1024 --rxd=1024 + ./dpdk-testpmd -l 2-4 -n 4 --file-prefix=vhost \ + --vdev 'net_vhost0,iface=vhost-net0,queues=1,dmas=[txq0@0000:00:04.0]' \ + --vdev 'net_vhost1,iface=vhost-net1,queues=1,dmas=[txq0@0000:00:04.1]' \ + --iova=va -- -i --nb-cores=2 --txd=1024 --rxd=1024 testpmd>start -2. Launch VM1 and VM2 on socket 1 with qemu 5.2.0:: +2. Launch VM1 and VM2 on socket 1 with qemu:: taskset -c 32 qemu-system-x86_64 -name vm1 -enable-kvm -cpu host -smp 1 -m 4096 \ -object memory-backend-file,id=mem,size=4096M,mem-path=/mnt/huge,share=on \ @@ -531,7 +586,7 @@ Test Case 8: VM2VM packed ring vhost-user/virtio-net CBDMA enable test with tcp -netdev type=vhost-user,id=netdev0,chardev=char0,vhostforce \ -device virtio-net-pci,netdev=netdev0,mac=52:54:00:00:00:01,disable-modern=false,mrg_rxbuf=on,csum=on,guest_csum=on,host_tso4=on,guest_tso4=on,guest_ecn=on,packed=on -vnc :10 - taskset -c 33 qemu-system-x86_64 -name vm2 -enable-kvm -cpu host -smp 1 -m 4096 \ + taskset -c 33 qemu-system-x86_64 -name vm2 -enable-kvm -cpu host -smp 1 -m 4096 \ -object memory-backend-file,id=mem,size=4096M,mem-path=/mnt/huge,share=on \ -numa node,memdev=mem -mem-prealloc -drive file=/home/osimg/ubuntu20-04-2.img \ -chardev socket,path=/tmp/vm2_qga0.sock,server,nowait,id=vm2_qga0 -device virtio-serial \ @@ -571,11 +626,13 @@ Test Case 9: VM2VM packed ring vhost-user/virtio-net test with udp traffic 1. Launch the Vhost sample by below commands:: rm -rf vhost-net* - ./dpdk-testpmd -c 0xF0000000 -n 4 --no-pci --file-prefix=vhost --vdev 'net_vhost0,iface=vhost-net0,queues=1' \ - --vdev 'net_vhost1,iface=vhost-net1,queues=1' -- -i --nb-cores=2 --txd=1024 --rxd=1024 + ./dpdk-testpmd -c 0xF0000000 -n 4 --no-pci --file-prefix=vhost \ + --vdev 'net_vhost0,iface=vhost-net0,queues=1' \ + --vdev 'net_vhost1,iface=vhost-net1,queues=1' \ + -- -i --nb-cores=2 --txd=1024 --rxd=1024 testpmd>start -2. Launch VM1 and VM2 with qemu 5.2.0:: +2. Launch VM1 and VM2 with qemu:: qemu-system-x86_64 -name vm1 -enable-kvm -cpu host -smp 40 -m 4096 \ -object memory-backend-file,id=mem,size=4096M,mem-path=/mnt/huge,share=on \ @@ -588,7 +645,7 @@ Test Case 9: VM2VM packed ring vhost-user/virtio-net test with udp traffic -netdev type=vhost-user,id=netdev0,chardev=char0,vhostforce \ -device virtio-net-pci,netdev=netdev0,mac=52:54:00:00:00:01,disable-modern=false,mrg_rxbuf=on,csum=on,guest_csum=on,host_tso4=on,guest_tso4=on,guest_ecn=on,packed=on -vnc :10 - qemu-system-x86_64 -name vm2 -enable-kvm -cpu host -smp 1 -m 4096 \ + qemu-system-x86_64 -name vm2 -enable-kvm -cpu host -smp 1 -m 4096 \ -object memory-backend-file,id=mem,size=4096M,mem-path=/mnt/huge,share=on \ -numa node,memdev=mem -mem-prealloc -drive file=/home/osimg/ubuntu20-04-2.img \ -chardev socket,path=/tmp/vm2_qga0.sock,server,nowait,id=vm2_qga0 -device virtio-serial \ @@ -626,11 +683,13 @@ Test Case 10: Check packed ring virtio-net device capability 1. Launch the Vhost sample by below commands:: rm -rf vhost-net* - ./dpdk-testpmd -c 0xF0000000 -n 4 --no-pci --file-prefix=vhost --vdev 'net_vhost0,iface=vhost-net0,queues=1' \ - --vdev 'net_vhost1,iface=vhost-net1,queues=1' -- -i --nb-cores=2 --txd=1024 --rxd=1024 + ./dpdk-testpmd -c 0xF0000000 -n 4 --no-pci --file-prefix=vhost \ + --vdev 'net_vhost0,iface=vhost-net0,queues=1' \ + --vdev 'net_vhost1,iface=vhost-net1,queues=1' \ + -- -i --nb-cores=2 --txd=1024 --rxd=1024 testpmd>start -2. Launch VM1 and VM2 with qemu 5.2.0,set TSO and UFO on in qemu command:: +2. Launch VM1 and VM2 with qemu,set TSO and UFO on in qemu command:: qemu-system-x86_64 -name vm1 -enable-kvm -cpu host -smp 1 -m 4096 \ -object memory-backend-file,id=mem,size=4096M,mem-path=/mnt/huge,share=on \ @@ -643,7 +702,7 @@ Test Case 10: Check packed ring virtio-net device capability -netdev type=vhost-user,id=netdev0,chardev=char0,vhostforce \ -device virtio-net-pci,netdev=netdev0,mac=52:54:00:00:00:01,disable-modern=false,mrg_rxbuf=on,csum=on,guest_csum=on,host_tso4=on,guest_tso4=on,guest_ecn=on,packed=on -vnc :10 - qemu-system-x86_64 -name vm2 -enable-kvm -cpu host -smp 1 -m 4096 \ + qemu-system-x86_64 -name vm2 -enable-kvm -cpu host -smp 1 -m 4096 \ -object memory-backend-file,id=mem,size=4096M,mem-path=/mnt/huge,share=on \ -numa node,memdev=mem -mem-prealloc -drive file=/home/osimg/ubuntu20-04-2.img \ -chardev socket,path=/tmp/vm2_qga0.sock,server,nowait,id=vm2_qga0 -device virtio-serial \ @@ -671,14 +730,16 @@ Test Case 10: Check packed ring virtio-net device capability Test Case 11: VM2VM virtio-net packed ring mergeable 8 queues CBDMA enable test with large packet payload valid check ===================================================================================================================== -1. Launch the Vhost sample by below commands:: +1. Bind 16 CBDMA channels to vfio-pci, then launch vhost by below command:: rm -rf vhost-net* - ./dpdk-testpmd -l 1-5 -n 4 --file-prefix=vhost --vdev 'net_vhost0,iface=vhost-net0,queues=8,dmas=[txq0@00:04.0;txq1@00:04.1;txq2@00:04.2;txq3@00:04.3;txq4@00:04.4;txq5@00:04.5;txq6@00:04.6;txq7@00:04.7]' \ - --vdev 'net_vhost1,iface=vhost-net1,queues=8,dmas=[txq0@80:04.0;txq1@80:04.1;txq2@80:04.2;txq3@80:04.3;txq4@80:04.4;txq5@80:04.5;txq6@80:04.6;txq7@80:04.7]' -- -i --nb-cores=4 --txd=1024 --rxd=1024 --rxq=8 --txq=8 + ./dpdk-testpmd -l 1-5 -n 4 --file-prefix=vhost \ + --vdev 'net_vhost0,iface=vhost-net0,queues=8,dmas=[txq0@0000:00:04.0;txq1@0000:00:04.1;txq2@0000:00:04.2;txq3@0000:00:04.3;txq4@0000:00:04.4;txq5@0000:00:04.5;txq6@0000:00:04.6;txq7@0000:00:04.7]' \ + --vdev 'net_vhost1,iface=vhost-net1,queues=8,dmas=[txq0@0000:80:04.0;txq1@0000:80:04.1;txq2@0000:80:04.2;txq3@0000:80:04.3;txq4@0000:80:04.4;txq5@0000:80:04.5;txq6@0000:80:04.6;txq7@0000:80:04.7]' \ + --iova=va -- -i --nb-cores=4 --txd=1024 --rxd=1024 --rxq=8 --txq=8 testpmd>start -2. Launch VM1 and VM2 with qemu 5.2.0:: +2. Launch VM1 and VM2 with qemu:: taskset -c 32 qemu-system-x86_64 -name vm1 -enable-kvm -cpu host -smp 8 -m 4096 \ -object memory-backend-file,id=mem,size=4096M,mem-path=/mnt/huge,share=on \ @@ -691,7 +752,7 @@ Test Case 11: VM2VM virtio-net packed ring mergeable 8 queues CBDMA enable test -netdev type=vhost-user,id=netdev0,chardev=char0,vhostforce,queues=8 \ -device virtio-net-pci,netdev=netdev0,mac=52:54:00:00:00:01,disable-modern=false,mrg_rxbuf=on,mq=on,vectors=40,csum=on,guest_csum=on,host_tso4=on,guest_tso4=on,guest_ecn=on,guest_ufo=on,host_ufo=on,packed=on -vnc :10 - taskset -c 40 qemu-system-x86_64 -name vm2 -enable-kvm -cpu host -smp 8 -m 4096 \ + taskset -c 40 qemu-system-x86_64 -name vm2 -enable-kvm -cpu host -smp 8 -m 4096 \ -object memory-backend-file,id=mem,size=4096M,mem-path=/mnt/huge,share=on \ -numa node,memdev=mem -mem-prealloc -drive file=/home/osimg/ubuntu20-04-2.img \ -chardev socket,path=/tmp/vm2_qga0.sock,server,nowait,id=vm2_qga0 -device virtio-serial \ @@ -728,11 +789,13 @@ Test Case 11: VM2VM virtio-net packed ring mergeable 8 queues CBDMA enable test Test Case 12: VM2VM virtio-net packed ring non-mergeable 8 queues CBDMA enable test with large packet payload valid check ========================================================================================================================= -1. Launch the Vhost sample by below commands:: +1. Bind 16 CBDMA channels to vfio-pci, then launch vhost by below command:: rm -rf vhost-net* - ./dpdk-testpmd -l 1-5 -n 4 --file-prefix=vhost --vdev 'net_vhost0,iface=vhost-net0,queues=8,dmas=[txq0@00:04.0;txq1@00:04.1;txq2@00:04.2;txq3@00:04.3;txq4@00:04.4;txq5@00:04.5;txq6@00:04.6;txq7@00:04.7]' \ - --vdev 'net_vhost1,iface=vhost-net1,queues=8,dmas=[txq0@80:04.0;txq1@80:04.1;txq2@80:04.2;txq3@80:04.3;txq4@80:04.4;txq5@80:04.5;txq6@80:04.6;txq7@80:04.7]' -- -i --nb-cores=4 --txd=1024 --rxd=1024 --rxq=8 --txq=8 + ./dpdk-testpmd -l 1-5 -n 4 --file-prefix=vhost \ + --vdev 'net_vhost0,iface=vhost-net0,queues=8,dmas=[txq0@0000:00:04.0;txq1@0000:00:04.1;txq2@0000:00:04.2;txq3@0000:00:04.3;txq4@0000:00:04.4;txq5@0000:00:04.5;txq6@0000:00:04.6;txq7@0000:00:04.7]' \ + --vdev 'net_vhost1,iface=vhost-net1,queues=8,dmas=[txq0@0000:80:04.0;txq1@0000:80:04.1;txq2@0000:80:04.2;txq3@0000:80:04.3;txq4@0000:80:04.4;txq5@0000:80:04.5;txq6@0000:80:04.6;txq7@0000:80:04.7]' \ + --iova=va -- -i --nb-cores=4 --txd=1024 --rxd=1024 --rxq=8 --txq=8 testpmd>start 2. Launch VM1 and VM2:: @@ -748,7 +811,7 @@ Test Case 12: VM2VM virtio-net packed ring non-mergeable 8 queues CBDMA enable t -netdev type=vhost-user,id=netdev0,chardev=char0,vhostforce,queues=8 \ -device virtio-net-pci,netdev=netdev0,mac=52:54:00:00:00:01,disable-modern=false,mrg_rxbuf=off,mq=on,vectors=40,csum=on,guest_csum=on,host_tso4=on,guest_tso4=on,guest_ecn=on,guest_ufo=on,host_ufo=on,packed=on -vnc :10 - taskset -c 40 qemu-system-x86_64 -name vm2 -enable-kvm -cpu host -smp 8 -m 4096 \ + taskset -c 40 qemu-system-x86_64 -name vm2 -enable-kvm -cpu host -smp 8 -m 4096 \ -object memory-backend-file,id=mem,size=4096M,mem-path=/mnt/huge,share=on \ -numa node,memdev=mem -mem-prealloc -drive file=/home/osimg/ubuntu20-04-2.img \ -chardev socket,path=/tmp/vm2_qga0.sock,server,nowait,id=vm2_qga0 -device virtio-serial \ @@ -781,3 +844,123 @@ Test Case 12: VM2VM virtio-net packed ring non-mergeable 8 queues CBDMA enable t Under VM2, run: `iperf -c 1.1.1.2 -i 1 -t 60` 7. Rerun step 5-6 five times. + +Test Case 13: VM2VM packed ring vhost-user/virtio-net CBDMA enable test with tcp traffic when set iova=pa +========================================================================================================= + +1. Bind 2 CBDMA channels to vfio-pci, then launch vhost by below command:: + + rm -rf vhost-net* + ./dpdk-testpmd -l 2-4 -n 4 --file-prefix=vhost \ + --vdev 'net_vhost0,iface=vhost-net0,queues=1,dmas=[txq0@0000:00:04.0]' \ + --vdev 'net_vhost1,iface=vhost-net1,queues=1,dmas=[txq0@0000:00:04.1]' \ + --iova=pa -- -i --nb-cores=2 --txd=1024 --rxd=1024 + testpmd>start + +2. Launch VM1 and VM2 on socket 1 with qemu:: + + taskset -c 32 qemu-system-x86_64 -name vm1 -enable-kvm -cpu host -smp 1 -m 4096 \ + -object memory-backend-file,id=mem,size=4096M,mem-path=/mnt/huge,share=on \ + -numa node,memdev=mem -mem-prealloc -drive file=/home/osimg/ubuntu20-04.img \ + -chardev socket,path=/tmp/vm2_qga0.sock,server,nowait,id=vm2_qga0 -device virtio-serial \ + -device virtserialport,chardev=vm2_qga0,name=org.qemu.guest_agent.2 -daemonize \ + -monitor unix:/tmp/vm2_monitor.sock,server,nowait -device e1000,netdev=nttsip1 \ + -netdev user,id=nttsip1,hostfwd=tcp:127.0.0.1:6002-:22 \ + -chardev socket,id=char0,path=./vhost-net0 \ + -netdev type=vhost-user,id=netdev0,chardev=char0,vhostforce \ + -device virtio-net-pci,netdev=netdev0,mac=52:54:00:00:00:01,disable-modern=false,mrg_rxbuf=on,csum=on,guest_csum=on,host_tso4=on,guest_tso4=on,guest_ecn=on,packed=on -vnc :10 + + taskset -c 33 qemu-system-x86_64 -name vm2 -enable-kvm -cpu host -smp 1 -m 4096 \ + -object memory-backend-file,id=mem,size=4096M,mem-path=/mnt/huge,share=on \ + -numa node,memdev=mem -mem-prealloc -drive file=/home/osimg/ubuntu20-04-2.img \ + -chardev socket,path=/tmp/vm2_qga0.sock,server,nowait,id=vm2_qga0 -device virtio-serial \ + -device virtserialport,chardev=vm2_qga0,name=org.qemu.guest_agent.2 -daemonize \ + -monitor unix:/tmp/vm2_monitor.sock,server,nowait -device e1000,netdev=nttsip1 \ + -netdev user,id=nttsip1,hostfwd=tcp:127.0.0.1:6003-:22 \ + -chardev socket,id=char0,path=./vhost-net1 \ + -netdev type=vhost-user,id=netdev0,chardev=char0,vhostforce \ + -device virtio-net-pci,netdev=netdev0,mac=52:54:00:00:00:02,disable-modern=false,mrg_rxbuf=on,csum=on,guest_csum=on,host_tso4=on,guest_tso4=on,guest_ecn=on,packed=on -vnc :12 + +3. On VM1, set virtio device IP and run arp protocal:: + + ifconfig ens5 1.1.1.2 + arp -s 1.1.1.8 52:54:00:00:00:02 + +4. On VM2, set virtio device IP and run arp protocal:: + + ifconfig ens5 1.1.1.8 + arp -s 1.1.1.2 52:54:00:00:00:01 + +5. Scp 1MB file form VM1 to VM2:: + + Under VM1, run: `scp [xxx] root@1.1.1.8:/` [xxx] is the file name + +6. Check the iperf performance between two VMs by below commands:: + + Under VM1, run: `iperf -s -i 1` + Under VM2, run: `iperf -c 1.1.1.2 -i 1 -t 60` + +7. Check 2VMs can receive and send big packets to each other:: + + testpmd>show port xstats all + Port 0 should have tx packets above 1522 + Port 1 should have rx packets above 1522 + +Test Case 14: VM2VM virtio-net packed ring mergeable 8 queues CBDMA enable and PA mode test with large packet payload valid check +================================================================================================================================= + +1. Bind 16 CBDMA channels to vfio-pci, then launch vhost by below command:: + + rm -rf vhost-net* + ./dpdk-testpmd -l 1-5 -n 4 --file-prefix=vhost \ + --vdev 'net_vhost0,iface=vhost-net0,queues=8,dmas=[txq0@0000:00:04.0;txq1@0000:00:04.1;txq2@0000:00:04.2;txq3@0000:00:04.3;txq4@0000:00:04.4;txq5@0000:00:04.5;txq6@0000:00:04.6;txq7@0000:00:04.7]' \ + --vdev 'net_vhost1,iface=vhost-net1,queues=8,dmas=[txq0@0000:80:04.0;txq1@0000:80:04.1;txq2@0000:80:04.2;txq3@0000:80:04.3;txq4@0000:80:04.4;txq5@0000:80:04.5;txq6@0000:80:04.6;txq7@0000:80:04.7]' \ + --iova=pa -- -i --nb-cores=4 --txd=1024 --rxd=1024 --rxq=8 --txq=8 + testpmd>start + +2. Launch VM1 and VM2 with qemu:: + + taskset -c 32 qemu-system-x86_64 -name vm1 -enable-kvm -cpu host -smp 8 -m 4096 \ + -object memory-backend-file,id=mem,size=4096M,mem-path=/mnt/huge,share=on \ + -numa node,memdev=mem -mem-prealloc -drive file=/home/osimg/ubuntu20-04.img \ + -chardev socket,path=/tmp/vm2_qga0.sock,server,nowait,id=vm2_qga0 -device virtio-serial \ + -device virtserialport,chardev=vm2_qga0,name=org.qemu.guest_agent.2 -daemonize \ + -monitor unix:/tmp/vm2_monitor.sock,server,nowait -device e1000,netdev=nttsip1 \ + -netdev user,id=nttsip1,hostfwd=tcp:127.0.0.1:6002-:22 \ + -chardev socket,id=char0,path=./vhost-net0 \ + -netdev type=vhost-user,id=netdev0,chardev=char0,vhostforce,queues=8 \ + -device virtio-net-pci,netdev=netdev0,mac=52:54:00:00:00:01,disable-modern=false,mrg_rxbuf=on,mq=on,vectors=40,csum=on,guest_csum=on,host_tso4=on,guest_tso4=on,guest_ecn=on,guest_ufo=on,host_ufo=on,packed=on -vnc :10 + + taskset -c 40 qemu-system-x86_64 -name vm2 -enable-kvm -cpu host -smp 8 -m 4096 \ + -object memory-backend-file,id=mem,size=4096M,mem-path=/mnt/huge,share=on \ + -numa node,memdev=mem -mem-prealloc -drive file=/home/osimg/ubuntu20-04-2.img \ + -chardev socket,path=/tmp/vm2_qga0.sock,server,nowait,id=vm2_qga0 -device virtio-serial \ + -device virtserialport,chardev=vm2_qga0,name=org.qemu.guest_agent.2 -daemonize \ + -monitor unix:/tmp/vm2_monitor.sock,server,nowait -device e1000,netdev=nttsip1 \ + -netdev user,id=nttsip1,hostfwd=tcp:127.0.0.1:6003-:22 \ + -chardev socket,id=char0,path=./vhost-net1 \ + -netdev type=vhost-user,id=netdev0,chardev=char0,vhostforce,queues=8 \ + -device virtio-net-pci,netdev=netdev0,mac=52:54:00:00:00:02,disable-modern=false,mrg_rxbuf=on,mq=on,vectors=40,csum=on,guest_csum=on,host_tso4=on,guest_tso4=on,guest_ecn=on,guest_ufo=on,host_ufo=on,packed=on -vnc :12 + +3. On VM1, set virtio device IP and run arp protocal:: + + ethtool -L ens5 combined 8 + ifconfig ens5 1.1.1.2 + arp -s 1.1.1.8 52:54:00:00:00:02 + +4. On VM2, set virtio device IP and run arp protocal:: + + ethtool -L ens5 combined 8 + ifconfig ens5 1.1.1.8 + arp -s 1.1.1.2 52:54:00:00:00:01 + +5. Scp 1MB file form VM1 to VM2:: + + Under VM1, run: `scp [xxx] root@1.1.1.8:/` [xxx] is the file name + +6. Check the iperf performance between two VMs by below commands:: + + Under VM1, run: `iperf -s -i 1` + Under VM2, run: `iperf -c 1.1.1.2 -i 1 -t 60` + +7. Rerun step 5-6 five times.