From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id D79C041CAE; Thu, 16 Feb 2023 08:59:42 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id C9886410F6; Thu, 16 Feb 2023 08:59:42 +0100 (CET) Received: from mga07.intel.com (mga07.intel.com [134.134.136.100]) by mails.dpdk.org (Postfix) with ESMTP id 3F17440E0F for ; Thu, 16 Feb 2023 08:59:40 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1676534380; x=1708070380; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=38oZEi8dbmZArQOQ4TGkDtysuO9Mc+qe2j4fyoVrAns=; b=moWXd1VvlAn/IiHpdhdmXsVZT0Iz7FuIwnRfzMtB9Su3774lh12Sh5Ou VOGq7uYpDfkSbwbpdW5MQUm9UGCGQ9o+3lLAFFnH9r5I1CF3fE8h1oKSr 5WeF5JGJLYP5O1hRFXARNO+YnzrPmyuI+CH+LKVpmXbbgeYqz2I/5pzV/ +C9NWVGRplAZOzb/c0DtDpcxuTOgD0MhY91MGLhX3kWtr266TspCuZYO/ EEBTElJwUbgkov47/N/BYe2watDKlU+dhNPJ7gP/83Q4KX/QFFMLrCQhP GEZKv9GJUiWlrPpVuutovbarEWwjHtt3Kpbio0zWN3tojhg77mSbzIuRo w==; X-IronPort-AV: E=McAfee;i="6500,9779,10622"; a="396294212" X-IronPort-AV: E=Sophos;i="5.97,301,1669104000"; d="scan'208";a="396294212" Received: from orsmga008.jf.intel.com ([10.7.209.65]) by orsmga105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 15 Feb 2023 23:59:39 -0800 X-IronPort-AV: E=McAfee;i="6500,9779,10622"; a="700409863" X-IronPort-AV: E=Sophos;i="5.97,301,1669104000"; d="scan'208";a="700409863" Received: from unknown (HELO localhost.localdomain) ([10.239.252.222]) by orsmga008-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 15 Feb 2023 23:59:37 -0800 From: Wei Ling To: dts@dpdk.org Cc: Wei Ling Subject: [dts][PATCH V2 2/4] test_plans/pvp_vhost_async_virtio_pmd_perf_dsa: add new testplan Date: Thu, 16 Feb 2023 15:46:13 +0800 Message-Id: <20230216074613.1024361-1-weix.ling@intel.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 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 Add pvp_vhost_async_virtio_pmd_perf_dsa testplan to test pvp vhost/virtio-pmd async data-path performance use DSA device with dpdk and kernel driver. Signed-off-by: Wei Ling --- ...st_async_virtio_pmd_perf_dsa_test_plan.rst | 1120 +++++++++++++++++ 1 file changed, 1120 insertions(+) create mode 100644 test_plans/pvp_vhost_async_virtio_pmd_perf_dsa_test_plan.rst diff --git a/test_plans/pvp_vhost_async_virtio_pmd_perf_dsa_test_plan.rst b/test_plans/pvp_vhost_async_virtio_pmd_perf_dsa_test_plan.rst new file mode 100644 index 00000000..eca2ad08 --- /dev/null +++ b/test_plans/pvp_vhost_async_virtio_pmd_perf_dsa_test_plan.rst @@ -0,0 +1,1120 @@ +.. SPDX-License-Identifier: BSD-3-Clause + Copyright(c) 2023 Intel Corporation + +=================================================== +PVP vhost/virtio-pmd async data-path perf test plan +=================================================== + +Description +=========== + +Benchmark pvp qemu test with vhost async data-path. + +Test flow +========= + +TG --> NIC --> Vhost --> Virtio--> Vhost --> NIC --> TG + +Test Case 1: pvp split ring vhost async test with 1core 1queue using idxd kernel driver +--------------------------------------------------------------------------------------- + +1. Bind one nic port to vfio-pci and 1 dsa device to idxd, then generate 2wq by below command:: + + ./usertools/dpdk-devbind.py -b vfio-pci 0000:29:00.0 + ./usertools/dpdk-devbind.py -b idxd 0000:6a:01.0 + ./drivers/dma/idxd/dpdk_idxd_cfg.py -q 2 0 + +2. Launch vhost testpmd by below command:: + + ./build/app/dpdk-testpmd -n 8 -l 9-10 --file-prefix=dpdk_vhost --huge-dir=/dev/hugepages -a 0000:29:00.0 --socket-mem 8192 \ + --vdev 'net_vhost,iface=./vhost-net,queues=1,dmas=[txq0@wq0.0;rxq0@wq0.1]' \ + --iova=va -- -i --nb-cores=1 --txq=1 --rxq=1 --txd=2048 --rxd=2048 --forward-mode=mac -a + +3. Launch VM with mrg_rxbuf feature on:: + + taskset -c 11-18 /usr/local/qemu-7.1.0/bin/qemu-system-x86_64 -name us-vhost-vm1 -cpu host -enable-kvm \ + -m 8192 -object memory-backend-file,id=mem,size=8192M,mem-path=/mnt/huge,share=on \ + -numa node,memdev=mem -mem-prealloc -smp cores=8,sockets=1 -drive file=/home/xingguang/osimg/ubuntu22-04.img \ + -chardev socket,id=char0,path=./vhost-net -monitor unix:/tmp/vm2_monitor.sock,server,nowait -device e1000,netdev=ntts1 \ + -netdev user,id=n tts1,hostfwd=tcp:127.0.0.1:6002-:22 \ + -netdev type=vhost-user,id=mynet1,chardev=char0,vhostforce \ + -device virtio-net-pci,mac=52:54:00:00:00:01,netdev=mynet1,mrg_rxbuf=on,rx_queue_size=1024,tx_queue_size=1024,csum=off,guest_csum=off,gso=off,host_tso4=off,guest_tso4=off,guest_ecn=off -vnc :10 --monitor stdio + +4. Set affinity:: + + (qemu)info cpus + taskset -cp 11 xxx + ... + taskset -cp 18 xxx + +5. On VM, bind virtio net to vfio-pci and run testpmd:: + + mount -t hugetlbfs nodev /mnt/huge + modprobe vfio-pci + echo 1 > /sys/module/vfio/parameters/enable_unsafe_noiommu_mode + ./usertools/dpdk-devbind.py -b vfio-pci 00:04.0 + + ./build/app/dpdk-testpmd -c 0x3 -n 8 -- -i --nb-cores=1 --txd=2048 --rxd=2048 + testpmd>set fwd csum + testpmd>start + +6. Send tcp/ip packets by packet generator with different packet sizes [64,128,256,512,1024,1280,1518], show throughput with below command:: + + testpmd>show port stats all + +Test Case 2: pvp split ring vhost async test with 1core 2queue using idxd kernel driver +--------------------------------------------------------------------------------------- + +1. Bind one nic port to vfio-pci and 1 dsa device to idxd, then generate 4wq by below command:: + + ./usertools/dpdk-devbind.py -b vfio-pci 0000:29:00.0 + ./usertools/dpdk-devbind.py -b idxd 0000:6a:01.0 + ./drivers/dma/idxd/dpdk_idxd_cfg.py -q 4 0 + +2. Launch vhost testpmd by below command:: + + ./build/app/dpdk-testpmd -l 2-3 -n 8 --huge-dir=/dev/hugepages -a 0000:29:00.0 --socket-mem 8192 \ + --vdev 'eth_vhost0,iface=vhost-net,queues=2,dmas=[txq0@wq0.0;rxq0@wq0. 1;txq1@wq0.2;rxq1@wq0.3]' + -- -i --nb-cores=1 --txq=2 --rxq=2 --txd=2048 --rxd=2048 --forward-mode=mac -a + +2. Launch VM with mrg_rxbuf feature on:: + + taskset -c 11-18 /usr/local/qemu-7.1.0/bin/qemu-system-x86_64 -name us-vhost-vm1 -cpu host -enable-kvm \ + -m 8192 -object memory-backend-file,id=mem,size=8192M,mem-path=/mnt/huge,share=on \ + -numa node,memdev=mem -mem-prealloc -smp cores=8,sockets=1 -drive file=/home/xingguang/osimg/ubuntu22-04.img \ + -chardev socket,id=char0,path=./vhost-net -monitor unix:/tmp/vm2_monitor.sock,server,nowait -device e1000,netdev=ntts1 \ + -netdev user,id=ntts1,hostfwd=tcp:127.0.0.1:6002-:22 \ + -netdev type=vhost-user,id=mynet1,chardev=char0,vhostforce,queues=2 \ + -device virtio-net-pci,mac=52:54:00:00:00:01,netdev=mynet1,mrg_rxbuf=on,mq=on,vectors=6,rx_queue_size=1024,tx_queue_size=1024,csum=off,guest_csum=off,gso=off,host_tso4=off,guest_tso4=off,guest_ecn=off -vnc :10 --monitor stdio + +3. Set affinity:: + + (qemu)info cpus + taskset -cp 11 xxx + ... + taskset -cp 18 xxx + +4. On VM, bind virtio net to vfio-pci and run testpmd:: + + mount -t hugetlbfs nodev /mnt/huge + modprobe vfio-pci + echo 1 > /sys/module/vfio/parameters/enable_unsafe_noiommu_mode + ./usertools/dpdk-devbind.py -b vfio-pci 00:04.0 + + ./build/app/dpdk-testpmd -c 0x3 -n 8 -- -i --nb-cores=1 --txq=2 --rxq=2 --txd=2048 --rxd=2048 + testpmd>set fwd csum + testpmd>start + +5. Send tcp/ip packets by packet generator with different packet sizes [64,128,256,512,1024,1280,1518], show throughput with below command:: + + testpmd>show port stats all + +Test Case 3: pvp split ring vhost async test with 2core 2queue using idxd kernel driver +--------------------------------------------------------------------------------------- + +1. Bind one nic port to vfio-pci and 1 dsa device to idxd, then generate 4wq by below command:: + + ./usertools/dpdk-devbind.py -b vfio-pci 0000:29:00.0 + ./usertools/dpdk-devbind.py -b idxd 0000:6a:01.0 + ./drivers/dma/idxd/dpdk_idxd_cfg.py -q 4 0 + +2. Launch vhost testpmd by below command:: + + ./build/app/dpdk-testpmd -l 2-4 -n 8 --huge-dir=/dev/hugepages -a 0000:29:00.0 --socket-mem 8192 \ + --vdev 'eth_vhost0,iface=vhost-net,queues=2,dmas=[txq0@wq0.0;rxq0@wq0.1;txq1@wq0.2;rxq1@wq0.3]' \ + -- -i --nb-cores=2 --txq=2 --rxq=2 --txd=2048 --rxd=2048 --forward-mode=mac -a + +2. Launch VM with mrg_rxbuf feature on:: + + taskset -c 11-18 /usr/local/qemu-7.1.0/bin/qemu-system-x86_64 -name us-vhost-vm1 -cpu host -enable-kvm \ + -m 8192 -object memory-backend-file,id=mem,size=8192M,mem-path=/mnt/huge,share=on \ + -numa node,memdev=mem -mem-prealloc -smp cores=8,sockets=1 -drive file=/home/xingguang/osimg/ubuntu22-04.img \ + -chardev socket,id=char0,path=./vhost-net -monitor unix:/tmp/vm2_monitor.sock,server,nowait -device e1000,netdev=ntts1 \ + -netdev user,id=ntts1,hostfwd=tcp:127.0.0.1:6002-:22 \ + -netdev type=vhost-user,id=mynet1,chardev=char0,vhostforce,queues=2 \ + -device virtio-net-pci,mac=52:54:00:00:00:01,netdev=mynet1,mrg_rxbuf=on,mq=on,vectors=6,rx_queue_size=1024,tx_queue_size=1024,csum=off,guest_csum=off,gso=off,host_tso4=off,guest_tso4=off,guest_ecn=off -vnc :10 --monitor stdio + +3. Set affinity:: + + (qemu)info cpus + taskset -cp 11 xxx + ... + taskset -cp 18 xxx + +4. On VM, bind virtio net to vfio-pci and run testpmd:: + + mount -t hugetlbfs nodev /mnt/huge + modprobe vfio-pci + echo 1 > /sys/module/vfio/parameters/enable_unsafe_noiommu_mode + ./usertools/dpdk-devbind.py -b vfio-pci 00:04.0 + + ./build/app/dpdk-testpmd -c 0x7 -n 8 -- -i --nb-cores=2 --txq=2 --rxq=2 --txd=2048 --rxd=2048 + testpmd>set fwd csum + testpmd>start + +5. Send tcp/ip packets by packet generator with different packet sizes [64,128,256,512,1024,1280,1518], show throughput with below command:: + + testpmd>show port stats all + +Test Case 4: pvp split ring vhost async test with 2core 4queue using idxd kernel driver +--------------------------------------------------------------------------------------- + +1. Bind one nic port to vfio-pci and 1 dsa device to idxd, then generate 8wq by below command:: + + ./usertools/dpdk-devbind.py -b vfio-pci 0000:29:00.0 + ./usertools/dpdk-devbind.py -b idxd 0000:6a:01.0 + ./drivers/dma/idxd/dpdk_idxd_cfg.py -q 8 0 + +2. Launch vhost testpmd by below command:: + + ./build/app/dpdk-testpmd -l 2-4 -n 8 --huge-dir=/dev/hugepages -a 0000:29:00.0 --socket-mem 8192 \ + --vdev 'eth_vhost0,iface=vhost-net,queues=4,dmas=[txq0@wq0.0;rxq0@wq0.1;txq1@wq0.2;rxq1@wq0.3;txq2@wq0.4;rxq2@wq0.5;txq3@wq0.6;rxq3@wq0.7]' + -- -i --nb-cores=2 --txq=4 --rxq=4 --txd=2048 --rxd=2048 --forward-mode=mac -a + +2. Launch VM with mrg_rxbuf feature on:: + + taskset -c 11-18 /usr/local/qemu-7.1.0/bin/qemu-system-x86_64 -name us-vhost-vm1 -cpu host -enable-kvm \ + -m 8192 -object memory-backend-file,id=mem,size=8192M,mem-path=/mnt/huge,share=on \ + -numa node,memdev=mem -mem-prealloc -smp cores=8,sockets=1 -drive file=/home/xingguang/osimg/ubuntu22-04.img \ + -chardev socket,id=char0,path=./vhost-net -monitor unix:/tmp/vm2_monitor.sock,server,nowait -device e1000,netdev=ntts1 \ + -netdev user,id=ntts1,hostfwd=tcp:127.0.0.1:6002-:22 \ + -netdev type=vhost-user,id=mynet1,chardev=char0,vhostforce,queues=4 \ + -device virtio-net-pci,mac=52:54:00:00:00:01,netdev=mynet1,mrg_rxbuf=on,mq=on,vectors=10,rx_queue_size=1024,tx_queue_size=1024,csum=off,guest_csum=off,gso=off,host_tso4=off,guest_tso4=off,guest_ecn=off -vnc :10 --monitor stdio + +3. Set affinity:: + + (qemu)info cpus + taskset -cp 11 xxx + ... + taskset -cp 18 xxx + +4. On VM, bind virtio net to vfio-pci and run testpmd:: + + mount -t hugetlbfs nodev /mnt/huge + modprobe vfio-pci + echo 1 > /sys/module/vfio/parameters/enable_unsafe_noiommu_mode + ./usertools/dpdk-devbind.py -b vfio-pci 00:04.0 + + ./build/app/dpdk-testpmd -c 0x7 -n 8 -- -i --nb-cores=2 --txq=4 --rxq=4 --txd=2048 --rxd=2048 + testpmd>set fwd csum + testpmd>start + +5. Send tcp/ip packets by packet generator with different packet sizes [64,128,256,512,1024,1280,1518], show throughput with below command:: + + testpmd>show port stats all + +Test Case 5: pvp split ring vhost async test with 4core 4queue using idxd kernel driver +--------------------------------------------------------------------------------------- + +1. Bind one nic port to vfio-pci and 1 dsa device to idxd, then generate 8wq by below command:: + + ./usertools/dpdk-devbind.py -b vfio-pci 0000:29:00.0 + ./usertools/dpdk-devbind.py -b idxd 0000:6a:01.0 + ./drivers/dma/idxd/dpdk_idxd_cfg.py -q 8 0 + +2. Launch vhost testpmd by below command:: + + ./build/app/dpdk-testpmd -l 2-6 -n 8 --huge-dir=/dev/hugepages -a 0000:29:00.0 --socket-mem 8192 \ + --vdev 'eth_vhost0,iface=vhost-net,queues=4,dmas=[txq0@wq0.0;rxq0@wq0.1;txq1@wq0.2;rxq1@wq0.3;txq2@wq0.4;rxq2@wq0.5;txq3@wq0.6;rxq3@wq0.7]' \ + -- -i --nb-cores=4 --txq=4 --rxq=4 --txd=2048 --rxd=2048 --max-pkt-len=5200 --tx-offloads=0x00008000 --forward-mode=mac -a + +2. Launch VM with mrg_rxbuf feature on:: + + taskset -c 11-18 /usr/local/qemu-7.1.0/bin/qemu-system-x86_64 -name us-vhost-vm1 -cpu host -enable-kvm \ + -m 8192 -object memory-backend-file,id=mem,size=8192M,mem-path=/mnt/huge,share=on \ + -numa node,memdev=mem -mem-prealloc -smp cores=8,sockets=1 -drive file=/home/xingguang/osimg/ubuntu22-04.img \ + -chardev socket,id=char0,path=./vhost-net -monitor unix:/tmp/vm2_monitor.sock,server,nowait -device e1000,netdev=ntts1 \ + -netdev user,id=ntts1,hostfwd=tcp:127.0.0.1:6002-:22 \ + -netdev type=vhost-user,id=mynet1,chardev=char0,vhostforce,queues=4 \ + -device virtio-net-pci,mac=52:54:00:00:00:01,netdev=mynet1,mrg_rxbuf=on,mq=on,vectors=10,rx_queue_size=1024,tx_queue_size=1024,csum=off,guest_csum=off,gso=off,host_tso4=off,guest_tso4=off,guest_ecn=off -vnc :10 --monitor stdio + +3. Set affinity:: + + (qemu)info cpus + taskset -cp 11 xxx + ... + taskset -cp 18 xxx + +4. On VM, bind virtio net to vfio-pci and run testpmd:: + + mount -t hugetlbfs nodev /mnt/huge + modprobe vfio-pci + echo 1 > /sys/module/vfio/parameters/enable_unsafe_noiommu_mode + ./usertools/dpdk-devbind.py -b vfio-pci 00:04.0 + + ./build/app/dpdk-testpmd -c 0x1f -n 8 -- -i --nb-cores=4 --txq=4 --rxq=4 --txd=2048 --rxd=2048 + testpmd>set fwd csum + testpmd>start + +5. Send tcp/ip packets by packet generator with different packet sizes [64,128,256,512,1024,1280,1518,2048,4096], show throughput with below command:: + + testpmd>show port stats all + +Test Case 6: pvp split ring vhost async test with 4core 8queue using idxd kernel driver +--------------------------------------------------------------------------------------- + +1. Bind one nic port to vfio-pci and 1 dsa device to idxd, then generate 8wq by below command:: + + ./usertools/dpdk-devbind.py -b vfio-pci 0000:29:00.0 + ./usertools/dpdk-devbind.py -b idxd 0000:6a:01.0 + ./drivers/dma/idxd/dpdk_idxd_cfg.py -q 8 0 + +2. Launch vhost testpmd by below command:: + + ./build/app/dpdk-testpmd -l 2-6 -n 8 --huge-dir=/dev/hugepages -a 0000:29:00.0 --socket-mem 8192 \ + --vdev 'eth_vhost0,iface=vhost-net,queues=8,dmas=[txq0@wq0.0;rxq0@wq0.0;txq1@wq0.1;rxq1@wq0.1;txq2@wq0.2;rxq2@wq0.2;txq3@wq0.3;rxq3@wq0.3;txq4@wq0.4;rxq4@wq0.4;txq5@wq0.5;rxq5@wq0.5;txq6@wq0.6;rxq6@wq0.6;txq7@wq0.7;rxq7@wq0.7]' + -- -i --nb-cores=4 --txq=8 --rxq=8 --txd=2048 --rxd=2048 --max-pkt-len=5200 --tx-offloads=0x00008000 --forward-mode=mac -a + +2. Launch VM with mrg_rxbuf feature on:: + + taskset -c 11-18 /usr/local/qemu-7.1.0/bin/qemu-system-x86_64 -name us-vhost-vm1 -cpu host -enable-kvm \ + -m 8192 -object memory-backend-file,id=mem,size=8192M,mem-path=/mnt/huge,share=on \ + -numa node,memdev=mem -mem-prealloc -smp cores=8,sockets=1 -drive file=/home/xingguang/osimg/ubuntu22-04.img \ + -chardev socket,id=char0,path=./vhost-net -monitor unix:/tmp/vm2_monitor.sock,server,nowait -device e1000,netdev=ntts1 \ + -netdev user,id=ntts1,hostfwd=tcp:127.0.0.1:6002-:22 \ + -netdev type=vhost-user,id=mynet1,chardev=char0,vhostforce,queues=8 \ + -device virtio-net-pci,mac=52:54:00:00:00:01,netdev=mynet1,mrg_rxbuf=on,mq=on,vectors=18,rx_queue_size=1024,tx_queue_size=1024,csum=off,guest_csum=off,gso=off,host_tso4=off,guest_tso4=off,guest_ecn=off -vnc :10 --monitor stdio + +3. Set affinity:: + + (qemu)info cpus + taskset -cp 11 xxx + ... + taskset -cp 18 xxx + +4. On VM, bind virtio net to vfio-pci and run testpmd:: + + mount -t hugetlbfs nodev /mnt/huge + modprobe vfio-pci + echo 1 > /sys/module/vfio/parameters/enable_unsafe_noiommu_mode + ./usertools/dpdk-devbind.py -b vfio-pci 00:04.0 + + ./build/app/dpdk-testpmd -c 0x1f -n 8 -- -i --nb-cores=4 --txq=8 --rxq=8 --txd=2048 --rxd=2048 + testpmd>set fwd csum + testpmd>start + +5. Send tcp/ip packets by packet generator with different packet sizes [64,128,256,512,1024,1280,1518,2048,4096], show throughput with below command:: + + testpmd>show port stats all + +Test Case 7: pvp packed ring vhost async test with 1core 1queue using idxd kernel driver +---------------------------------------------------------------------------------------- + +1. Bind one nic port to vfio-pci and 1 dsa device to idxd, then generate 2wq by below command:: + + ./usertools/dpdk-devbind.py -b vfio-pci 0000:29:00.0 + ./usertools/dpdk-devbind.py -b idxd 0000:6a:01.0 + ./drivers/dma/idxd/dpdk_idxd_cfg.py -q 2 0 + +2. Launch vhost testpmd by below command:: + + ./build/app/dpdk-testpmd -n 8 -l 9-10 --file-prefix=dpdk_vhost --huge-dir=/dev/hugepages -a 0000:29:00.0 --socket-mem 8192 \ + --vdev 'net_vhost,iface=./vhost-net,queues=1,dmas=[txq0@wq0.0;rxq0@wq0.1]' \ + --iova=va -- -i --nb-cores=1 --txq=1 --rxq=1 --txd=2048 --rxd=2048 --forward-mode=mac -a + +3. Launch VM with mrg_rxbuf feature on:: + + taskset -c 11-18 /usr/local/qemu-7.1.0/bin/qemu-system-x86_64 -name us-vhost-vm1 -cpu host -enable-kvm \ + -m 8192 -object memory-backend-file,id=mem,size=8192M,mem-path=/mnt/huge,share=on \ + -numa node,memdev=mem -mem-prealloc -smp cores=8,sockets=1 -drive file=/home/xingguang/osimg/ubuntu22-04.img \ + -chardev socket,id=char0,path=./vhost-net -monitor unix:/tmp/vm2_monitor.sock,server,nowait -device e1000,netdev=ntts1 \ + -netdev user,id=ntts1,hostfwd=tcp:127.0.0.1:6002-:22 \ + -netdev type=vhost-user,id=mynet1,chardev=char0,vhostforce \ + -device virtio-net-pci,mac=52:54:00:00:00:01,netdev=mynet1,mrg_rxbuf=on,rx_queue_size=1024,tx_queue_size=1024,csum=off,guest_csum=off,gso=off,host_tso4=off,guest_tso4=off,guest_ecn=off,packed=on -vnc :10 --monitor stdio + +4. Set affinity:: + + (qemu)info cpus + taskset -cp 11 xxx + ... + taskset -cp 18 xxx + +5. On VM, bind virtio net to vfio-pci and run testpmd:: + + mount -t hugetlbfs nodev /mnt/huge + modprobe vfio-pci + echo 1 > /sys/module/vfio/parameters/enable_unsafe_noiommu_mode + ./usertools/dpdk-devbind.py -b vfio-pci 00:04.0 + + ./build/app/dpdk-testpmd -c 0x3 -n 8 -- -i --nb-cores=1 --txd=2048 --rxd=2048 + testpmd>set fwd csum + testpmd>start + +6. Send tcp/ip packets by packet generator with different packet sizes [64,128,256,512,1024,1280,1518], show throughput with below command:: + + testpmd>show port stats all + +Test Case 8: pvp packed ring vhost async test with 1core 2queue using idxd kernel driver +---------------------------------------------------------------------------------------- + +1. Bind one nic port to vfio-pci and 1 dsa device to idxd, then generate 4wq by below command:: + + ./usertools/dpdk-devbind.py -b vfio-pci 0000:29:00.0 + ./usertools/dpdk-devbind.py -b idxd 0000:6a:01.0 + ./drivers/dma/idxd/dpdk_idxd_cfg.py -q 4 0 + +2. Launch vhost testpmd by below command:: + + ./build/app/dpdk-testpmd -l 2-3 -n 8 --huge-dir=/dev/hugepages -a 0000:29:00.0 --socket-mem 8192 \ + --vdev 'eth_vhost0,iface=vhost-net,queues=2,dmas=[txq0@wq0.0;rxq0@wq0.1;txq1@wq0.2;rxq1@wq0.3]' + -- -i --nb-cores=1 --txq=2 --rxq=2 --txd=2048 --rxd=2048 --forward-mode=mac -a + +2. Launch VM with mrg_rxbuf feature on:: + + taskset -c 11-18 /usr/local/qemu-7.1.0/bin/qemu-system-x86_64 -name us-vhost-vm1 -cpu host -enable-kvm \ + -m 8192 -object memory-backend-file,id=mem,size=8192M,mem-path=/mnt/huge,share=on \ + -numa node,memdev=mem -mem-prealloc -smp cores=8,sockets=1 -drive file=/home/xingguang/osimg/ubuntu22-04.img \ + -chardev socket,id=char0,path=./vhost-net -monitor unix:/tmp/vm2_monitor.sock,server,nowait -device e1000,netdev=ntts1 \ + -netdev user,id=ntts1,hostfwd=tcp:127.0.0.1:6002-:22 \ + -netdev type=vhost-user,id=mynet1,chardev=char0,vhostforce,queues=2 \ + -device virtio-net-pci,mac=52:54:00:00:00:01,netdev=mynet1,mrg_rxbuf=on,mq=on,vectors=6,rx_queue_size=1024,tx_queue_size=1024,csum=off,guest_csum=off,gso=off,host_tso4=off,guest_tso4=off,guest_ecn=off,packed=on -vnc :10 --monitor stdio + +3. Set affinity:: + + (qemu)info cpus + taskset -cp 11 xxx + ... + taskset -cp 18 xxx + +4. On VM, bind virtio net to vfio-pci and run testpmd:: + + mount -t hugetlbfs nodev /mnt/huge + modprobe vfio-pci + echo 1 > /sys/module/vfio/parameters/enable_unsafe_noiommu_mode + ./usertools/dpdk-devbind.py -b vfio-pci 00:04.0 + + ./build/app/dpdk-testpmd -c 0x3 -n 8 -- -i --nb-cores=1 --txq=2 --rxq=2 --txd=2048 --rxd=2048 + testpmd>set fwd csum + testpmd>start + +5. Send tcp/ip packets by packet generator with different packet sizes [64,128,256,512,1024,1280,1518], show throughput with below command:: + + testpmd>show port stats all + +Test Case 9: pvp packed ring vhost async test with 2core 2queue using idxd kernel driver +---------------------------------------------------------------------------------------- + +1. Bind one nic port to vfio-pci and 1 dsa device to idxd, then generate 4wq by below command:: + + ./usertools/dpdk-devbind.py -b vfio-pci 0000:29:00.0 + ./usertools/dpdk-devbind.py -b idxd 0000:6a:01.0 + ./drivers/dma/idxd/dpdk_idxd_cfg.py -q 4 0 + +2. Launch vhost testpmd by below command:: + + ./build/app/dpdk-testpmd -l 2-4 -n 8 --huge-dir=/dev/hugepages -a 0000:29:00.0 --socket-mem 8192 \ + --vdev 'eth_vhost0,iface=vhost-net,queues=2,dmas=[txq0@wq0.0;rxq0@wq0.1;txq1@wq0.2;rxq1@wq0.3]' \ + -- -i --nb-cores=2 --txq=2 --rxq=2 --txd=2048 --rxd=2048 --forward-mode=mac -a + +2. Launch VM with mrg_rxbuf feature on:: + + taskset -c 11-18 /usr/local/qemu-7.1.0/bin/qemu-system-x86_64 -name us-vhost-vm1 -cpu host -enable-kvm \ + -m 8192 -object memory-backend-file,id=mem,size=8192M,mem-path=/mnt/huge,share=on \ + -numa node,memdev=mem -mem-prealloc -smp cores=8,sockets=1 -drive file=/home/xingguang/osimg/ubuntu22-04.img \ + -chardev socket,id=char0,path=./vhost-net -monitor unix:/tmp/vm2_monitor.sock,server,nowait -device e1000,netdev=ntts1 \ + -netdev user,id=ntts1,hostfwd=tcp:127.0.0.1:6002-:22 \ + -netdev type=vhost-user,id=mynet1,chardev=char0,vhostforce,queues=2 \ + -device virtio-net-pci,mac=52:54:00:00:00:01,netdev=mynet1,mrg_rxbuf=on,mq=on,vectors=6,rx_queue_size=1024,tx_queue_size=1024,csum=off,guest_csum=off,gso=off,host_tso4=off,guest_tso4=off,guest_ecn=off,packed=on -vnc :10 --monitor stdio + +3. Set affinity:: + + (qemu)info cpus + taskset -cp 11 xxx + ... + taskset -cp 18 xxx + +4. On VM, bind virtio net to vfio-pci and run testpmd:: + + mount -t hugetlbfs nodev /mnt/huge + modprobe vfio-pci + echo 1 > /sys/module/vfio/parameters/enable_unsafe_noiommu_mode + ./usertools/dpdk-devbind.py -b vfio-pci 00:04.0 + + ./build/app/dpdk-testpmd -c 0x7 -n 8 -- -i --nb-cores=2 --txq=2 --rxq=2 --txd=2048 --rxd=2048 + testpmd>set fwd csum + testpmd>start + +5. Send tcp/ip packets by packet generator with different packet sizes [64,128,256,512,1024,1280,1518], show throughput with below command:: + + testpmd>show port stats all + +Test Case 10: pvp packed ring vhost async test with 2core 4queue using idxd kernel driver +----------------------------------------------------------------------------------------- + +1. Bind one nic port to vfio-pci and 1 dsa device to idxd, then generate 8wq by below command:: + + ./usertools/dpdk-devbind.py -b vfio-pci 0000:29:00.0 + ./usertools/dpdk-devbind.py -b idxd 0000:6a:01.0 + ./drivers/dma/idxd/dpdk_idxd_cfg.py -q 8 0 + +2. Launch vhost testpmd by below command:: + + ./build/app/dpdk-testpmd -l 2-4 -n 8 --huge-dir=/dev/hugepages -a 0000:29:00.0 --socket-mem 8192 \ + --vdev 'eth_vhost0,iface=vhost-net,queues=4,dmas=[txq0@wq0.0;rxq0@wq0.1;txq1@wq0.2;rxq1@wq0.3;txq2@wq0.4;rxq2@wq0.5;txq3@wq0.6;rxq3@wq0.7]' + -- -i --nb-cores=2 --txq=4 --rxq=4 --txd=2048 --rxd=2048 --forward-mode=mac -a + +2. Launch VM with mrg_rxbuf feature on:: + + taskset -c 11-18 /usr/local/qemu-7.1.0/bin/qemu-system-x86_64 -name us-vhost-vm1 -cpu host -enable-kvm \ + -m 8192 -object memory-backend-file,id=mem,size=8192M,mem-path=/mnt/huge,share=on \ + -numa node,memdev=mem -mem-prealloc -smp cores=8,sockets=1 -drive file=/home/xingguang/osimg/ubuntu22-04.img \ + -chardev socket,id=char0,path=./vhost-net -monitor unix:/tmp/vm2_monitor.sock,server,nowait -device e1000,netdev=ntts1 \ + -netdev user,id=ntts1,hostfwd=tcp:127.0.0.1:6002-:22 \ + -netdev type=vhost-user,id=mynet1,chardev=char0,vhostforce,queues=4 \ + -device virtio-net-pci,mac=52:54:00:00:00:01,netdev=mynet1,mrg_rxbuf=on,mq=on,vectors=10,rx_queue_size=1024,tx_queue_size=1024,csum=off,guest_csum=off,gso=off,host_tso4=off,guest_tso4=off,guest_ecn=off,packed=on -vnc :10 --monitor stdio + +3. Set affinity:: + + (qemu)info cpus + taskset -cp 11 xxx + ... + taskset -cp 18 xxx + +4. On VM, bind virtio net to vfio-pci and run testpmd:: + + mount -t hugetlbfs nodev /mnt/huge + modprobe vfio-pci + echo 1 > /sys/module/vfio/parameters/enable_unsafe_noiommu_mode + ./usertools/dpdk-devbind.py -b vfio-pci 00:04.0 + + ./build/app/dpdk-testpmd -c 0x7 -n 8 -- -i --nb-cores=2 --txq=4 --rxq=4 --txd=2048 --rxd=2048 + testpmd>set fwd csum + testpmd>start + +5. Send tcp/ip packets by packet generator with different packet sizes [64,128,256,512,1024,1280,1518], show throughput with below command:: + + testpmd>show port stats all + +Test Case 11: pvp packed ring vhost async test with 4core 4queue using idxd kernel driver +----------------------------------------------------------------------------------------- + +1. Bind one nic port to vfio-pci and 1 dsa device to idxd, then generate 8wq by below command:: + + ./usertools/dpdk-devbind.py -b vfio-pci 0000:29:00.0 + ./usertools/dpdk-devbind.py -b idxd 0000:6a:01.0 + ./drivers/dma/idxd/dpdk_idxd_cfg.py -q 8 0 + +2. Launch vhost testpmd by below command:: + + ./build/app/dpdk-testpmd -l 2-6 -n 8 --huge-dir=/dev/hugepages -a 0000:29:00.0 --socket-mem 8192 \ + --vdev 'eth_vhost0,iface=vhost-net,queues=4,dmas=[txq0@wq0.0;rxq0@wq0.1;txq1@wq0.2;rxq1@wq0.3;txq2@wq0.4;rxq2@wq0.5;txq3@wq0.6;rxq3@wq0.7]' \ + -- -i --nb-cores=4 --txq=4 --rxq=4 --txd=2048 --rxd=2048 --max-pkt-len=5200 --tx-offloads=0x00008000 --forward-mode=mac -a + +2. Launch VM with mrg_rxbuf feature on:: + + taskset -c 11-18 /usr/local/qemu-7.1.0/bin/qemu-system-x86_64 -name us-vhost-vm1 -cpu host -enable-kvm \ + -m 8192 -object memory-backend-file,id=mem,size=8192M,mem-path=/mnt/huge,share=on \ + -numa node,memdev=mem -mem-prealloc -smp cores=8,sockets=1 -drive file=/home/xingguang/osimg/ubuntu22-04.img \ + -chardev socket,id=char0,path=./vhost-net -monitor unix:/tmp/vm2_monitor.sock,server,nowait -device e1000,netdev=ntts1 \ + -netdev user,id=ntts1,hostfwd=tcp:127.0.0.1:6002-:22 \ + -netdev type=vhost-user,id=mynet1,chardev=char0,vhostforce,queues=4 \ + -device virtio-net-pci,mac=52:54:00:00:00:01,netdev=mynet1,mrg_rxbuf=on,mq=on,vectors=10,rx_queue_size=1024,tx_queue_size=1024,csum=off,guest_csum=off,gso=off,host_tso4=off,guest_tso4=off,guest_ecn=off,packed=on -vnc :10 --monitor stdio + +3. Set affinity:: + + (qemu)info cpus + taskset -cp 11 xxx + ... + taskset -cp 18 xxx + +4. On VM, bind virtio net to vfio-pci and run testpmd:: + + mount -t hugetlbfs nodev /mnt/huge + modprobe vfio-pci + echo 1 > /sys/module/vfio/parameters/enable_unsafe_noiommu_mode + ./usertools/dpdk-devbind.py -b vfio-pci 00:04.0 + + ./build/app/dpdk-testpmd -c 0x1f -n 8 -- -i --nb-cores=4 --txq=4 --rxq=4 --txd=2048 --rxd=2048 + testpmd>set fwd csum + testpmd>start + +5. Send tcp/ip packets by packet generator with different packet sizes [64,128,256,512,1024,1280,1518,2048,4096], show throughput with below command:: + + testpmd>show port stats all + +Test Case 12: pvp packed ring vhost async test with 4core 8queue using idxd kernel driver +----------------------------------------------------------------------------------------- + +1. Bind one nic port to vfio-pci and 1 dsa device to idxd, then generate 8wq by below command:: + + ./usertools/dpdk-devbind.py -b vfio-pci 0000:29:00.0 + ./usertools/dpdk-devbind.py -b idxd 0000:6a:01.0 + ./drivers/dma/idxd/dpdk_idxd_cfg.py -q 8 0 + +2. Launch vhost testpmd by below command:: + + ./build/app/dpdk-testpmd -l 2-6 -n 8 --huge-dir=/dev/hugepages -a 0000:29:00.0 --socket-mem 8192 \ + --vdev 'eth_vhost0,iface=vhost-net,queues=8,dmas=[txq0@wq0.0;rxq0@wq0.0;txq1@wq0.1;rxq1@wq0.1;txq2@wq0.2;rxq2@wq0.2;txq3@wq0.3;rxq3@wq0.3;txq4@wq0.4;rxq4@wq0.4;txq5@wq0.5;rxq5@wq0.5;txq6@wq0.6;rxq6@wq0.6;txq7@wq0.7;rxq7@wq0.7]' + -- -i --nb-cores=4 --txq=8 --rxq=8 --txd=2048 --rxd=2048 --max-pkt-len=5200 --tx-offloads=0x00008000 --forward-mode=mac -a + +2. Launch VM with mrg_rxbuf feature on:: + + taskset -c 11-18 /usr/local/qemu-7.1.0/bin/qemu-system-x86_64 -name us-vhost-vm1 -cpu host -enable-kvm \ + -m 8192 -object memory-backend-file,id=mem,size=8192M,mem-path=/mnt/huge,share=on \ + -numa node,memdev=mem -mem-prealloc -smp cores=8,sockets=1 -drive file=/home/xingguang/osimg/ubuntu22-04.img \ + -chardev socket,id=char0,path=./vhost-net -monitor unix:/tmp/vm2_monitor.sock,server,nowait -device e1000,netdev=ntts1 \ + -netdev user,id=ntts1,hostfwd=tcp:127.0.0.1:6002-:22 \ + -netdev type=vhost-user,id=mynet1,chardev=char0,vhostforce,queues=8 \ + -device virtio-net-pci,mac=52:54:00:00:00:01,netdev=mynet1,mrg_rxbuf=on,mq=on,vectors=18,rx_queue_size=1024,tx_queue_size=1024,csum=off,guest_csum=off,gso=off,host_tso4=off,guest_tso4=off,guest_ecn=off,packed=on -vnc :10 --monitor stdio + +3. Set affinity:: + + (qemu)info cpus + taskset -cp 11 xxx + ... + taskset -cp 18 xxx + +4. On VM, bind virtio net to vfio-pci and run testpmd:: + + mount -t hugetlbfs nodev /mnt/huge + modprobe vfio-pci + echo 1 > /sys/module/vfio/parameters/enable_unsafe_noiommu_mode + ./usertools/dpdk-devbind.py -b vfio-pci 00:04.0 + + ./build/app/dpdk-testpmd -c 0x1f -n 8 -- -i --nb-cores=4 --txq=8 --rxq=8 --txd=2048 --rxd=2048 + testpmd>set fwd csum + testpmd>start + +5. Send tcp/ip packets by packet generator with different packet sizes [64,128,256,512,1024,1280,1518,2048,4096], show throughput with below command:: + + testpmd>show port stats all + +Test Case 13: pvp split ring vhost async test with 1core 1queue using vfio-pci driver +------------------------------------------------------------------------------------- + +1. Bind one nic port and 1 dsa device to vfio-pci:: + + ./usertools/dpdk-devbind.py -b vfio-pci 0000:29:00.0 0000:6a:01.0 + +2. Launch vhost testpmd by below command:: + + ./build/app/dpdk-testpmd -n 8 -l 9-10 --file-prefix=dpdk_vhost --huge-dir=/dev/hugepages -a 0000:29:00.0 -a 0000:6a:01.0,max_queues=2 --socket-mem 8192 \ + --vdev 'net_vhost,iface=./vhost-net,queues=1,dmas=[txq0@0000:6a:01.0-q0;rxq0@0000:6a:01.0-q1]' \ + --iova=va -- -i --nb-cores=1 --txq=1 --rxq=1 --txd=2048 --rxd=2048 --forward-mode=mac -a + +3. Launch VM with mrg_rxbuf feature on:: + + taskset -c 11-18 /usr/local/qemu-7.1.0/bin/qemu-system-x86_64 -name us-vhost-vm1 -cpu host -enable-kvm \ + -m 8192 -object memory-backend-file,id=mem,size=8192M,mem-path=/mnt/huge,share=on \ + -numa node,memdev=mem -mem-prealloc -smp cores=8,sockets=1 -drive file=/home/xingguang/osimg/ubuntu22-04.img \ + -chardev socket,id=char0,path=./vhost-net -monitor unix:/tmp/vm2_monitor.sock,server,nowait -device e1000,netdev=ntts1 \ + -netdev user,id=ntts1,hostfwd=tcp:127.0.0.1:6002-:22 \ + -netdev type=vhost-user,id=mynet1,chardev=char0,vhostforce \ + -device virtio-net-pci,mac=52:54:00:00:00:01,netdev=mynet1,mrg_rxbuf=on,rx_queue_size=1024,tx_queue_size=1024,csum=off,guest_csum=off,gso=off,host_tso4=off,guest_tso4=off,guest_ecn=off -vnc :10 --monitor stdio + +4. Set affinity:: + + (qemu)info cpus + taskset -cp 11 xxx + ... + taskset -cp 18 xxx + +5. On VM, bind virtio net to vfio-pci and run testpmd:: + + mount -t hugetlbfs nodev /mnt/huge + modprobe vfio-pci + echo 1 > /sys/module/vfio/parameters/enable_unsafe_noiommu_mode + ./usertools/dpdk-devbind.py -b vfio-pci 00:04.0 + + ./build/app/dpdk-testpmd -c 0x3 -n 8 -- -i --nb-cores=1 --txd=2048 --rxd=2048 + testpmd>set fwd csum + testpmd>start + +6. Send tcp/ip packets by packet generator with different packet sizes [64,128,256,512,1024,1280,1518], show throughput with below command:: + + testpmd>show port stats all + +Test Case 14: pvp split ring vhost async test with 1core 2queue using vfio-pci driver +------------------------------------------------------------------------------------- + +1. Bind one nic port and 1 dsa device to vfio-pci:: + + ./usertools/dpdk-devbind.py -b vfio-pci 0000:29:00.0 0000:6a:01.0 + +2. Launch vhost testpmd by below command:: + + ./build/app/dpdk-testpmd -l 2-3 -n 8 --huge-dir=/dev/hugepages -a 0000:29:00.0 -a 0000:6a:01.0,max_queues=4 --socket-mem 8192 \ + --vdev 'eth_vhost0,iface=vhost-net,queues=2,dmas=[txq0@0000:6a:01.0-q0;rxq0@0000:6a:01.0-q1;txq1@0000:6a:01.0-q2;rxq1@0000:6a:01.0-q3]' + -- -i --nb-cores=1 --txq=2 --rxq=2 --txd=2048 --rxd=2048 --forward-mode=mac -a + +2. Launch VM with mrg_rxbuf feature on:: + + taskset -c 11-18 /usr/local/qemu-7.1.0/bin/qemu-system-x86_64 -name us-vhost-vm1 -cpu host -enable-kvm \ + -m 8192 -object memory-backend-file,id=mem,size=8192M,mem-path=/mnt/huge,share=on \ + -numa node,memdev=mem -mem-prealloc -smp cores=8,sockets=1 -drive file=/home/xingguang/osimg/ubuntu22-04.img \ + -chardev socket,id=char0,path=./vhost-net -monitor unix:/tmp/vm2_monitor.sock,server,nowait -device e1000,netdev=ntts1 \ + -netdev user,id=ntts1,hostfwd=tcp:127.0.0.1:6002-:22 \ + -netdev type=vhost-user,id=mynet1,chardev=char0,vhostforce,queues=2 \ + -device virtio-net-pci,mac=52:54:00:00:00:01,netdev=mynet1,mrg_rxbuf=on,mq=on,vectors=6,rx_queue_size=1024,tx_queue_size=1024,csum=off,guest_csum=off,gso=off,host_tso4=off,guest_tso4=off,guest_ecn=off -vnc :10 --monitor stdio + +3. Set affinity:: + + (qemu)info cpus + taskset -cp 11 xxx + ... + taskset -cp 18 xxx + +4. On VM, bind virtio net to vfio-pci and run testpmd:: + + mount -t hugetlbfs nodev /mnt/huge + modprobe vfio-pci + echo 1 > /sys/module/vfio/parameters/enable_unsafe_noiommu_mode + ./usertools/dpdk-devbind.py -b vfio-pci 00:04.0 + + ./build/app/dpdk-testpmd -c 0x3 -n 8 -- -i --nb-cores=1 --txq=2 --rxq=2 --txd=2048 --rxd=2048 + testpmd>set fwd csum + testpmd>start + +5. Send tcp/ip packets by packet generator with different packet sizes [64,128,256,512,1024,1280,1518], show throughput with below command:: + + testpmd>show port stats all + +Test Case 15: pvp split ring vhost async test with 2core 2queue using vfio-pci driver +------------------------------------------------------------------------------------- + +1. Bind one nic port and 1 dsa device to vfio-pci:: + + ./usertools/dpdk-devbind.py -b vfio-pci 0000:29:00.0 0000:6a:01.0 + +2. Launch vhost testpmd by below command:: + + ./build/app/dpdk-testpmd -l 2-4 -n 8 --huge-dir=/dev/hugepages -a 0000:29:00.0 -a 0000:6a:01.0,max_queues=4 --socket-mem 8192 \ + --vdev 'eth_vhost0,iface=vhost-net,queues=2,dmas=[txq0@0000:6a:01.0-q0;rxq0@0000:6a:01.0-q1;txq1@0000:6a:01.0-q2;rxq1@0000:6a:01.0-q3]' + -- -i --nb-cores=2 --txq=2 --rxq=2 --txd=2048 --rxd=2048 --forward-mode=mac -a + +2. Launch VM with mrg_rxbuf feature on:: + + taskset -c 11-18 /usr/local/qemu-7.1.0/bin/qemu-system-x86_64 -name us-vhost-vm1 -cpu host -enable-kvm \ + -m 8192 -object memory-backend-file,id=mem,size=8192M,mem-path=/mnt/huge,share=on \ + -numa node,memdev=mem -mem-prealloc -smp cores=8,sockets=1 -drive file=/home/xingguang/osimg/ubuntu22-04.img \ + -chardev socket,id=char0,path=./vhost-net -monitor unix:/tmp/vm2_monitor.sock,server,nowait -device e1000,netdev=ntts1 \ + -netdev user,id=ntts1,hostfwd=tcp:127.0.0.1:6002-:22 \ + -netdev type=vhost-user,id=mynet1,chardev=char0,vhostforce,queues=2 \ + -device virtio-net-pci,mac=52:54:00:00:00:01,netdev=mynet1,mrg_rxbuf=on,mq=on,vectors=6,rx_queue_size=1024,tx_queue_size=1024,csum=off,guest_csum=off,gso=off,host_tso4=off,guest_tso4=off,guest_ecn=off -vnc :10 --monitor stdio + +3. Set affinity:: + + (qemu)info cpus + taskset -cp 11 xxx + ... + taskset -cp 18 xxx + +4. On VM, bind virtio net to vfio-pci and run testpmd:: + + mount -t hugetlbfs nodev /mnt/huge + modprobe vfio-pci + echo 1 > /sys/module/vfio/parameters/enable_unsafe_noiommu_mode + ./usertools/dpdk-devbind.py -b vfio-pci 00:04.0 + + ./build/app/dpdk-testpmd -c 0x7 -n 8 -- -i --nb-cores=2 --txq=2 --rxq=2 --txd=2048 --rxd=2048 + testpmd>set fwd csum + testpmd>start + +5. Send tcp/ip packets by packet generator with different packet sizes [64,128,256,512,1024,1280,1518], show throughput with below command:: + + testpmd>show port stats all + +Test Case 16: pvp split ring vhost async test with 2core 4queue using vfio-pci driver +------------------------------------------------------------------------------------- + +1. Bind one nic port and 1 dsa device to vfio-pci:: + + ./usertools/dpdk-devbind.py -b vfio-pci 0000:29:00.0 0000:6a:01.0 + +2. Launch vhost testpmd by below command:: + + ./build/app/dpdk-testpmd -l 2-4 -n 8 --huge-dir=/dev/hugepages -a 0000:29:00.0 -a 0000:6a:01.0,max_queues=8 --socket-mem 8192 \ + --vdev 'eth_vhost0,iface=vhost-net,queues=4,dmas=[txq0@0000:6a:01.0-q0;rxq0@0000:6a:01.0-q1;txq1@0000:6a:01.0-q2;rxq1@0000:6a:01.0-q3;txq2@0000:6a:01.0-q4;rxq2@0000:6a:01.0-q5;txq3@0000:6a:01.0-q6;rxq3@0000:6a:01.0-q7]' + -- -i --nb-cores=2 --txq=4 --rxq=4 --txd=2048 --rxd=2048 --forward-mode=mac -a + +2. Launch VM with mrg_rxbuf feature on:: + + taskset -c 11-18 /usr/local/qemu-7.1.0/bin/qemu-system-x86_64 -name us-vhost-vm1 -cpu host -enable-kvm \ + -m 8192 -object memory-backend-file,id=mem,size=8192M,mem-path=/mnt/huge,share=on \ + -numa node,memdev=mem -mem-prealloc -smp cores=8,sockets=1 -drive file=/home/xingguang/osimg/ubuntu22-04.img \ + -chardev socket,id=char0,path=./vhost-net -monitor unix:/tmp/vm2_monitor.sock,server,nowait -device e1000,netdev=ntts1 \ + -netdev user,id=ntts1,hostfwd=tcp:127.0.0.1:6002-:22 \ + -netdev type=vhost-user,id=mynet1,chardev=char0,vhostforce,queues=4 \ + -device virtio-net-pci,mac=52:54:00:00:00:01,netdev=mynet1,mrg_rxbuf=on,mq=on,vectors=10,rx_queue_size=1024,tx_queue_size=1024,csum=off,guest_csum=off,gso=off,host_tso4=off,guest_tso4=off,guest_ecn=off -vnc :10 --monitor stdio + +3. Set affinity:: + + (qemu)info cpus + taskset -cp 11 xxx + ... + taskset -cp 18 xxx + +4. On VM, bind virtio net to vfio-pci and run testpmd:: + + mount -t hugetlbfs nodev /mnt/huge + modprobe vfio-pci + echo 1 > /sys/module/vfio/parameters/enable_unsafe_noiommu_mode + ./usertools/dpdk-devbind.py -b vfio-pci 00:04.0 + + ./build/app/dpdk-testpmd -c 0x7 -n 8 -- -i --nb-cores=2 --txq=4 --rxq=4 --txd=2048 --rxd=2048 + testpmd>set fwd csum + testpmd>start + +5. Send tcp/ip packets by packet generator with different packet sizes [64,128,256,512,1024,1280,1518], show throughput with below command:: + + testpmd>show port stats all + +Test Case 17: pvp split ring vhost async test with 4core 4queue using vfio-pci driver +------------------------------------------------------------------------------------- + +1. Bind one nic port and 1 dsa device to vfio-pci:: + + ./usertools/dpdk-devbind.py -b vfio-pci 0000:29:00.0 0000:6a:01.0 + +2. Launch vhost testpmd by below command:: + + ./build/app/dpdk-testpmd -l 2-6 -n 8 --huge-dir=/dev/hugepages -a 0000:29:00.0 -a 0000:6a:01.0,max_queues=8 --socket-mem 8192 \ + --vdev 'eth_vhost0,iface=vhost-net,queues=4,dmas=[txq0@0000:6a:01.0-q0;rxq0@0000:6a:01.0-q1;txq1@0000:6a:01.0-q2;rxq1@0000:6a:01.0-q3;txq2@0000:6a:01.0-q4;rxq2@0000:6a:01.0-q5;txq3@0000:6a:01.0-q6;rxq3@0000:6a:01.0-q7]' + -- -i --nb-cores=4 --txq=4 --rxq=4 --txd=2048 --rxd=2048 --max-pkt-len=5200 --tx-offloads=0x00008000 --forward-mode=mac -a + +2. Launch VM with mrg_rxbuf feature on:: + + taskset -c 11-18 /usr/local/qemu-7.1.0/bin/qemu-system-x86_64 -name us-vhost-vm1 -cpu host -enable-kvm \ + -m 8192 -object memory-backend-file,id=mem,size=8192M,mem-path=/mnt/huge,share=on \ + -numa node,memdev=mem -mem-prealloc -smp cores=8,sockets=1 -drive file=/home/xingguang/osimg/ubuntu22-04.img \ + -chardev socket,id=char0,path=./vhost-net -monitor unix:/tmp/vm2_monitor.sock,server,nowait -device e1000,netdev=ntts1 \ + -netdev user,id=ntts1,hostfwd=tcp:127.0.0.1:6002-:22 \ + -netdev type=vhost-user,id=mynet1,chardev=char0,vhostforce,queues=4 \ + -device virtio-net-pci,mac=52:54:00:00:00:01,netdev=mynet1,mrg_rxbuf=on,mq=on,vectors=10,rx_queue_size=1024,tx_queue_size=1024,csum=off,guest_csum=off,gso=off,host_tso4=off,guest_tso4=off,guest_ecn=off -vnc :10 --monitor stdio + +3. Set affinity:: + + (qemu)info cpus + taskset -cp 11 xxx + ... + taskset -cp 18 xxx + +4. On VM, bind virtio net to vfio-pci and run testpmd:: + + mount -t hugetlbfs nodev /mnt/huge + modprobe vfio-pci + echo 1 > /sys/module/vfio/parameters/enable_unsafe_noiommu_mode + ./usertools/dpdk-devbind.py -b vfio-pci 00:04.0 + + ./build/app/dpdk-testpmd -c 0x1f -n 8 -- -i --nb-cores=4 --txq=4 --rxq=4 --txd=2048 --rxd=2048 + testpmd>set fwd csum + testpmd>start + +5. Send tcp/ip packets by packet generator with different packet sizes [64,128,256,512,1024,1280,1518,2048,4096], show throughput with below command:: + + testpmd>show port stats all + +Test Case 18: pvp split ring vhost async test with 4core 8queue using vfio-pci driver +------------------------------------------------------------------------------------- + +1. Bind one nic port and 1 dsa device to vfio-pci:: + + ./usertools/dpdk-devbind.py -b vfio-pci 0000:29:00.0 0000:6a:01.0 + +2. Launch vhost testpmd by below command:: + + ./build/app/dpdk-testpmd -l 2-6 -n 8 --huge-dir=/dev/hugepages -a 0000:29:00.0 -a 0000:6a:01.0,max_queues=8 --socket-mem 8192 \ + --vdev 'eth_vhost0,iface=vhost-net,queues=8,dmas=[txq0@0000:6a:01.0-q0;rxq0@0000:6a:01.0-q0;txq1@0000:6a:01.0-q1;rxq1@0000:6a:01.0-q1;txq2@0000:6a:01.0-q2;rxq2@0000:6a:01.0-q2;txq3@0000:6a:01.0-q3;rxq3@0000:6a:01.0-q3;txq4@0000:6a:01.0-q4;rxq4@0000:6a:01.0-q4;txq5@0000:6a:01.0-q5;rxq5@0000:6a:01.0-q5;txq6@0000:6a:01.0-q6;rxq6@0000:6a:01.0-q6;txq7@0000:6a:01.0-q7;rxq7@0000:6a:01.0-q7]' + -- -i --nb-cores=4 --txq=8 --rxq=8 --txd=2048 --rxd=2048 --max-pkt-len=5200 --tx-offloads=0x00008000 --forward-mode=mac -a + +2. Launch VM with mrg_rxbuf feature on:: + + taskset -c 11-18 /usr/local/qemu-7.1.0/bin/qemu-system-x86_64 -name us-vhost-vm1 -cpu host -enable-kvm \ + -m 8192 -object memory-backend-file,id=mem,size=8192M,mem-path=/mnt/huge,share=on \ + -numa node,memdev=mem -mem-prealloc -smp cores=8,sockets=1 -drive file=/home/xingguang/osimg/ubuntu22-04.img \ + -chardev socket,id=char0,path=./vhost-net -monitor unix:/tmp/vm2_monitor.sock,server,nowait -device e1000,netdev=ntts1 \ + -netdev user,id=ntts1,hostfwd=tcp:127.0.0.1:6002-:22 \ + -netdev type=vhost-user,id=mynet1,chardev=char0,vhostforce,queues=8 \ + -device virtio-net-pci,mac=52:54:00:00:00:01,netdev=mynet1,mrg_rxbuf=on,mq=on,vectors=18,rx_queue_size=1024,tx_queue_size=1024,csum=off,guest_csum=off,gso=off,host_tso4=off,guest_tso4=off,guest_ecn=off -vnc :10 --monitor stdio + +3. Set affinity:: + + (qemu)info cpus + taskset -cp 11 xxx + ... + taskset -cp 18 xxx + +4. On VM, bind virtio net to vfio-pci and run testpmd:: + + mount -t hugetlbfs nodev /mnt/huge + modprobe vfio-pci + echo 1 > /sys/module/vfio/parameters/enable_unsafe_noiommu_mode + ./usertools/dpdk-devbind.py -b vfio-pci 00:04.0 + + ./build/app/dpdk-testpmd -c 0x1f -n 8 -- -i --nb-cores=4 --txq=8 --rxq=8 --txd=2048 --rxd=2048 + testpmd>set fwd csum + testpmd>start + +5. Send tcp/ip packets by packet generator with different packet sizes [64,128,256,512,1024,1280,1518,2048,4096], show throughput with below command:: + + testpmd>show port stats all + +Test Case 19: pvp packed ring vhost async test with 1core 1queue using vfio-pci driver +-------------------------------------------------------------------------------------- + +1. Bind one nic port and 1 dsa device to vfio-pci:: + + ./usertools/dpdk-devbind.py -b vfio-pci 0000:29:00.0 0000:6a:01.0 + +2. Launch vhost testpmd by below command:: + + ./build/app/dpdk-testpmd -l 2-3 -n 8 --huge-dir=/dev/hugepages -a 0000:29:00.0 -a 0000:6a:01.0,max_queues=2 --socket-mem 8192 \ + --vdev 'eth_vhost0,iface=vhost-net,queues=1,dmas=[txq0@0000:6a:01.0-q0;rxq0@0000:6a:01.0-q1]' + -- -i --nb-cores=1 --txq=1 --rxq=1 --txd=2048 --rxd=2048 --forward-mode=mac -a + +2. Launch VM with mrg_rxbuf feature on:: + + taskset -c 11-18 /usr/local/qemu-7.1.0/bin/qemu-system-x86_64 -name us-vhost-vm1 -cpu host -enable-kvm \ + -m 8192 -object memory-backend-file,id=mem,size=8192M,mem-path=/mnt/huge,share=on \ + -numa node,memdev=mem -mem-prealloc -smp cores=8,sockets=1 -drive file=/home/xingguang/osimg/ubuntu22-04.img \ + -chardev socket,id=char0,path=./vhost-net -monitor unix:/tmp/vm2_monitor.sock,server,nowait -device e1000,netdev=ntts1 \ + -netdev user,id=ntts1,hostfwd=tcp:127.0.0.1:6002-:22 \ + -netdev type=vhost-user,id=mynet1,chardev=char0,vhostforce \ + -device virtio-net-pci,mac=52:54:00:00:00:01,netdev=mynet1,mrg_rxbuf=on,rx_queue_size=1024,tx_queue_size=1024,csum=off,guest_csum=off,gso=off,host_tso4=off,guest_tso4=off,guest_ecn=off,packed=on -vnc :10 --monitor stdio + +3. Set affinity:: + + (qemu)info cpus + taskset -cp 11 xxx + ... + taskset -cp 18 xxx + +4. On VM, bind virtio net to vfio-pci and run testpmd:: + + mount -t hugetlbfs nodev /mnt/huge + modprobe vfio-pci + echo 1 > /sys/module/vfio/parameters/enable_unsafe_noiommu_mode + ./usertools/dpdk-devbind.py -b vfio-pci 00:04.0 + + ./build/app/dpdk-testpmd -c 0x3 -n 8 -- -i --nb-cores=1 --txd=2048 --rxd=2048 + testpmd>set fwd csum + testpmd>start + +5. Send tcp/ip packets by packet generator with different packet sizes [64,128,256,512,1024,1280,1518], show throughput with below command:: + + testpmd>show port stats all + +Test Case 20: pvp packed ring vhost async test with 1core 2queue using vfio-pci driver +-------------------------------------------------------------------------------------- + +1. Bind one nic port and 1 dsa device to vfio-pci:: + + ./usertools/dpdk-devbind.py -b vfio-pci 0000:29:00.0 0000:6a:01.0 + +2. Launch vhost testpmd by below command:: + + ./build/app/dpdk-testpmd -l 2-3 -n 8 --huge-dir=/dev/hugepages -a 0000:29:00.0 -a 0000:6a:01.0,max_queues=4 --socket-mem 8192 \ + --vdev 'eth_vhost0,iface=vhost-net,queues=2,dmas=[txq0@0000:6a:01.0-q0;rxq0@0000:6a:01.0-q1;txq1@0000:6a:01.0-q2;rxq1@0000:6a:01.0-q3]' + -- -i --nb-cores=1 --txq=2 --rxq=2 --txd=2048 --rxd=2048 --forward-mode=mac -a + +2. Launch VM with mrg_rxbuf feature on:: + + taskset -c 11-18 /usr/local/qemu-7.1.0/bin/qemu-system-x86_64 -name us-vhost-vm1 -cpu host -enable-kvm \ + -m 8192 -object memory-backend-file,id=mem,size=8192M,mem-path=/mnt/huge,share=on \ + -numa node,memdev=mem -mem-prealloc -smp cores=8,sockets=1 -drive file=/home/xingguang/osimg/ubuntu22-04.img \ + -chardev socket,id=char0,path=./vhost-net -monitor unix:/tmp/vm2_monitor.sock,server,nowait -device e1000,netdev=ntts1 \ + -netdev user,id=ntts1,hostfwd=tcp:127.0.0.1:6002-:22 \ + -netdev type=vhost-user,id=mynet1,chardev=char0,vhostforce,queues=2 \ + -device virtio-net-pci,mac=52:54:00:00:00:01,netdev=mynet1,mrg_rxbuf=on,mq=on,vectors=6,rx_queue_size=1024,tx_queue_size=1024,csum=off,guest_csum=off,gso=off,host_tso4=off,guest_tso4=off,guest_ecn=off,packed=on -vnc :10 --monitor stdio + +3. Set affinity:: + + (qemu)info cpus + taskset -cp 11 xxx + ... + taskset -cp 18 xxx + +4. On VM, bind virtio net to vfio-pci and run testpmd:: + + mount -t hugetlbfs nodev /mnt/huge + modprobe vfio-pci + echo 1 > /sys/module/vfio/parameters/enable_unsafe_noiommu_mode + ./usertools/dpdk-devbind.py -b vfio-pci 00:04.0 + + ./build/app/dpdk-testpmd -c 0x3 -n 8 -- -i --nb-cores=1 --txq=2 --rxq=2 --txd=2048 --rxd=2048 + testpmd>set fwd csum + testpmd>start + +5. Send tcp/ip packets by packet generator with different packet sizes [64,128,256,512,1024,1280,1518], show throughput with below command:: + + testpmd>show port stats all + +Test Case 21: pvp packed ring vhost async test with 2core 2queue using vfio-pci driver +-------------------------------------------------------------------------------------- + +1. Bind one nic port and 1 dsa device to vfio-pci:: + + ./usertools/dpdk-devbind.py -b vfio-pci 0000:29:00.0 0000:6a:01.0 + +2. Launch vhost testpmd by below command:: + + ./build/app/dpdk-testpmd -l 2-4 -n 8 --huge-dir=/dev/hugepages -a 0000:29:00.0 -a 0000:6a:01.0,max_queues=4 --socket-mem 8192 \ + --vdev 'eth_vhost0,iface=vhost-net,queues=2,dmas=[txq0@0000:6a:01.0-q0;rxq0@0000:6a:01.0-q1;txq1@0000:6a:01.0-q2;rxq1@0000:6a:01.0-q3]' + -- -i --nb-cores=2 --txq=2 --rxq=2 --txd=2048 --rxd=2048 --forward-mode=mac -a + +2. Launch VM with mrg_rxbuf feature on:: + + taskset -c 11-18 /usr/local/qemu-7.1.0/bin/qemu-system-x86_64 -name us-vhost-vm1 -cpu host -enable-kvm \ + -m 8192 -object memory-backend-file,id=mem,size=8192M,mem-path=/mnt/huge,share=on \ + -numa node,memdev=mem -mem-prealloc -smp cores=8,sockets=1 -drive file=/home/xingguang/osimg/ubuntu22-04.img \ + -chardev socket,id=char0,path=./vhost-net -monitor unix:/tmp/vm2_monitor.sock,server,nowait -device e1000,netdev=ntts1 \ + -netdev user,id=ntts1,hostfwd=tcp:127.0.0.1:6002-:22 \ + -netdev type=vhost-user,id=mynet1,chardev=char0,vhostforce,queues=2 \ + -device virtio-net-pci,mac=52:54:00:00:00:01,netdev=mynet1,mrg_rxbuf=on,mq=on,vectors=6,rx_queue_size=1024,tx_queue_size=1024,csum=off,guest_csum=off,gso=off,host_tso4=off,guest_tso4=off,guest_ecn=off,packed=on -vnc :10 --monitor stdio + +3. Set affinity:: + + (qemu)info cpus + taskset -cp 11 xxx + ... + taskset -cp 18 xxx + +4. On VM, bind virtio net to vfio-pci and run testpmd:: + + mount -t hugetlbfs nodev /mnt/huge + modprobe vfio-pci + echo 1 > /sys/module/vfio/parameters/enable_unsafe_noiommu_mode + ./usertools/dpdk-devbind.py -b vfio-pci 00:04.0 + + ./build/app/dpdk-testpmd -c 0x7 -n 8 -- -i --nb-cores=2 --txq=2 --rxq=2 --txd=2048 --rxd=2048 + testpmd>set fwd csum + testpmd>start + +5. Send tcp/ip packets by packet generator with different packet sizes [64,128,256,512,1024,1280,1518], show throughput with below command:: + + testpmd>show port stats all + +Test Case 22: pvp packed ring vhost async test with 2core 4queue using vfio-pci driver +-------------------------------------------------------------------------------------- + +1. Bind one nic port and 1 dsa device to vfio-pci:: + + ./usertools/dpdk-devbind.py -b vfio-pci 0000:29:00.0 0000:6a:01.0 + +2. Launch vhost testpmd by below command:: + + ./build/app/dpdk-testpmd -l 2-4 -n 8 --huge-dir=/dev/hugepages -a 0000:29:00.0 -a 0000:6a:01.0,max_queues=8 --socket-mem 8192 \ + --vdev 'eth_vhost0,iface=vhost-net,queues=4,dmas=[txq0@0000:6a:01.0-q0;rxq0@0000:6a:01.0-q1;txq1@0000:6a:01.0-q2;rxq1@0000:6a:01.0-q3;txq2@0000:6a:01.0-q4;rxq2@0000:6a:01.0-q5;txq3@0000:6a:01.0-q6;rxq3@0000:6a:01.0-q7]' + -- -i --nb-cores=2 --txq=4 --rxq=4 --txd=2048 --rxd=2048 --forward-mode=mac -a + +2. Launch VM with mrg_rxbuf feature on:: + + taskset -c 11-18 /usr/local/qemu-7.1.0/bin/qemu-system-x86_64 -name us-vhost-vm1 -cpu host -enable-kvm \ + -m 8192 -object memory-backend-file,id=mem,size=8192M,mem-path=/mnt/huge,share=on \ + -numa node,memdev=mem -mem-prealloc -smp cores=8,sockets=1 -drive file=/home/xingguang/osimg/ubuntu22-04.img \ + -chardev socket,id=char0,path=./vhost-net -monitor unix:/tmp/vm2_monitor.sock,server,nowait -device e1000,netdev=ntts1 \ + -netdev user,id=ntts1,hostfwd=tcp:127.0.0.1:6002-:22 \ + -netdev type=vhost-user,id=mynet1,chardev=char0,vhostforce,queues=4 \ + -device virtio-net-pci,mac=52:54:00:00:00:01,netdev=mynet1,mrg_rxbuf=on,mq=on,vectors=10,rx_queue_size=1024,tx_queue_size=1024,csum=off,guest_csum=off,gso=off,host_tso4=off,guest_tso4=off,guest_ecn=off,packed=on -vnc :10 --monitor stdio + +3. Set affinity:: + + (qemu)info cpus + taskset -cp 11 xxx + ... + taskset -cp 18 xxx + +4. On VM, bind virtio net to vfio-pci and run testpmd:: + + mount -t hugetlbfs nodev /mnt/huge + modprobe vfio-pci + echo 1 > /sys/module/vfio/parameters/enable_unsafe_noiommu_mode + ./usertools/dpdk-devbind.py -b vfio-pci 00:04.0 + + ./build/app/dpdk-testpmd -c 0x7 -n 8 -- -i --nb-cores=2 --txq=4 --rxq=4 --txd=2048 --rxd=2048 + testpmd>set fwd csum + testpmd>start + +5. Send tcp/ip packets by packet generator with different packet sizes [64,128,256,512,1024,1280,1518], show throughput with below command:: + + testpmd>show port stats all + +Test Case 23: pvp packed ring vhost async test with 4core 4queue using vfio-pci driver +-------------------------------------------------------------------------------------- + +1. Bind one nic port and 1 dsa device to vfio-pci:: + + ./usertools/dpdk-devbind.py -b vfio-pci 0000:29:00.0 0000:6a:01.0 + +2. Launch vhost testpmd by below command:: + + ./build/app/dpdk-testpmd -l 2-6 -n 8 --huge-dir=/dev/hugepages -a 0000:29:00.0 -a 0000:6a:01.0,max_queues=8 --socket-mem 8192 \ + --vdev 'eth_vhost0,iface=vhost-net,queues=4,dmas=[txq0@0000:6a:01.0-q0;rxq0@0000:6a:01.0-q1;txq1@0000:6a:01.0-q2;rxq1@0000:6a:01.0-q3;txq2@0000:6a:01.0-q4;rxq2@0000:6a:01.0-q5;txq3@0000:6a:01.0-q6;rxq3@0000:6a:01.0-q7]' + -- -i --nb-cores=4 --txq=4 --rxq=4 --txd=2048 --rxd=2048 --max-pkt-len=5200 --tx-offloads=0x00008000 --forward-mode=mac -a + +2. Launch VM with mrg_rxbuf feature on:: + + taskset -c 11-18 /usr/local/qemu-7.1.0/bin/qemu-system-x86_64 -name us-vhost-vm1 -cpu host -enable-kvm \ + -m 8192 -object memory-backend-file,id=mem,size=8192M,mem-path=/mnt/huge,share=on \ + -numa node,memdev=mem -mem-prealloc -smp cores=8,sockets=1 -drive file=/home/xingguang/osimg/ubuntu22-04.img \ + -chardev socket,id=char0,path=./vhost-net -monitor unix:/tmp/vm2_monitor.sock,server,nowait -device e1000,netdev=ntts1 \ + -netdev user,id=ntts1,hostfwd=tcp:127.0.0.1:6002-:22 \ + -netdev type=vhost-user,id=mynet1,chardev=char0,vhostforce,queues=4 \ + -device virtio-net-pci,mac=52:54:00:00:00:01,netdev=mynet1,mrg_rxbuf=on,mq=on,vectors=10,rx_queue_size=1024,tx_queue_size=1024,csum=off,guest_csum=off,gso=off,host_tso4=off,guest_tso4=off,guest_ecn=off,packed=on -vnc :10 --monitor stdio + +3. Set affinity:: + + (qemu)info cpus + taskset -cp 11 xxx + ... + taskset -cp 18 xxx + +4. On VM, bind virtio net to vfio-pci and run testpmd:: + + mount -t hugetlbfs nodev /mnt/huge + modprobe vfio-pci + echo 1 > /sys/module/vfio/parameters/enable_unsafe_noiommu_mode + ./usertools/dpdk-devbind.py -b vfio-pci 00:04.0 + + ./build/app/dpdk-testpmd -c 0x1f -n 8 -- -i --nb-cores=4 --txq=4 --rxq=4 --txd=2048 --rxd=2048 + testpmd>set fwd csum + testpmd>start + +5. Send tcp/ip packets by packet generator with different packet sizes [64,128,256,512,1024,1280,1518,2048,4096], show throughput with below command:: + + testpmd>show port stats all + +Test Case 24: pvp packed ring vhost async test with 4core 8queue using vfio-pci driver +-------------------------------------------------------------------------------------- + +1. Bind one nic port and 1 dsa device to vfio-pci:: + + ./usertools/dpdk-devbind.py -b vfio-pci 0000:29:00. 0 0000:6a:01.0 + +2. Launch vhost testpmd by below command:: + + ./build/app/dpdk-testpmd -l 2-6 -n 8 --huge-dir=/dev/hugepages -a 0000:29:00.0 -a 0000:6a:01.0,max_queues=8 --socket-mem 8192 \ + --vdev 'eth_vhost0,iface=vhost-net,queues=8,dmas=[txq0@0000:6a:01.0-q0;rxq0@0000:6a:01.0-q0;txq1@0000:6a:01.0-q1;rxq1@0000:6a:01.0-q1;txq2@0000:6a:01.0-q2;rxq2@0000:6a:01.0-q2;txq3@0000:6a:01.0-q3;rxq3@0000:6a:01.0-q3;txq4@0000:6a:01.0-q4;rxq4@0000:6a:01.0-q4;txq5@0000:6a:01.0-q5;rxq5@0000:6a:01.0-q5;txq6@0000:6a:01.0-q6;rxq6@0000:6a:01.0-q6;txq7@0000:6a:01.0-q7;rxq7@0000:6a:01.0-q7]' + -- -i --nb-cores=4 --txq=8 --rxq=8 --txd=2048 --rxd=2048 --max-pkt-len=5200 --tx-offloads=0x00008000 --forward-mode=mac -a + +2. Launch VM with mrg_rxbuf feature on:: + + taskset -c 11-18 /usr/local/qemu-7.1.0/bin/qemu-system-x86_64 -name us-vhost-vm1 -cpu host -enable-kvm \ + -m 8192 -object memory-backend-file,id=mem,size=8192M,mem-path=/mnt/huge,share=on \ + -numa node,memdev=mem -mem-prealloc -smp cores=8,sockets=1 -drive file=/home/xingguang/osimg/ubuntu22-04.img \ + -chardev socket,id=char0,path=./vhost-net -monitor unix:/tmp/vm2_monitor.sock,server,nowait -device e1000,netdev=ntts1 \ + -netdev user,id=ntts1,hostfwd=tcp:127.0.0.1:6002-:22 \ + -netdev type=vhost-user,id=mynet1,chardev=char0,vhostforce,queues=8 \ + -device virtio-net-pci,mac=52:54:00:00:00:01,netdev=mynet1,mrg_rxbuf=on,mq=on,vectors=18,rx_queue_size=1024,tx_queue_size=1024,csum=off,guest_csum=off,gso=off,host_tso4=off,guest_tso4=off,guest_ecn=off,packed=on -vnc :10 --monitor stdio + +3. Set affinity:: + + (qemu)info cpus + taskset -cp 11 xxx + ... + taskset -cp 18 xxx + +4. On VM, bind virtio net to vfio-pci and run testpmd:: + + mount -t hugetlbfs nodev /mnt/huge + modprobe vfio-pci + echo 1 > /sys/module/vfio/parameters/enable_unsafe_noiommu_mode + ./usertools/dpdk-devbind.py -b vfio-pci 00:04.0 + + ./build/app/dpdk-testpmd -c 0x1f -n 8 -- -i --nb-cores=4 --txq=8 --rxq=8 --txd=2048 --rxd=2048 + testpmd>set fwd csum + testpmd>start + +5. Send tcp/ip packets by packet generator with different packet sizes [64,128,256,512,1024,1280,1518,2048,4096], show throughput with below command:: + + testpmd>show port stats all -- 2.25.1