.. SPDX-License-Identifier: BSD-3-Clause Copyright(c) 2019 Intel Corporation ========================================================= vhost/virtio pvp multi-paths virtio single core test plan ========================================================= Benchmark PVP virtio single core performance with 10 tx/rx paths. Includes mergeable, non-mergeable, vectorized_rx, inorder mergeable, inorder non-mergeable, virtio 1.1 mergeable, virtio 1.1 non-mergeableļ¼Œvirtio 1.1 inorder mergeable, virtio 1.1 inorder non-mergeable, virtio1.1 vectorized path. Give 2 cores for vhost and 1 core for virtio, set io fwd at vhost side to lower the vhost workload. Test flow ========= TG --> NIC --> Vhost --> Virtio--> Vhost --> NIC --> TG Test Case 1: virtio single core performance test with virtio 1.1 mergeable path =============================================================================== 1. Bind one port to vfio-pci, then launch vhost by below command:: rm -rf vhost-net* ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -n 4 -l 2-4 --file-prefix=vhost --vdev 'net_vhost0,iface=vhost-net,queues=1,client=0' -- -i --nb-cores=2 --txd=1024 --rxd=1024 testpmd>set fwd io testpmd>start 2. Launch virtio-user by below command:: ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -n 4 -l 5-6 --no-pci --file-prefix=virtio \ --vdev=net_virtio_user0,mac=00:01:02:03:04:05,path=./vhost-net,packed_vq=1,mrg_rxbuf=1,in_order=0 \ -- -i --tx-offloads=0x0 --enable-hw-vlan-strip --rss-ip --nb-cores=1 --txd=1024 --rxd=1024 >set fwd mac >start 3. Send packet with packet generator with different packet size, check the throughput. Test Case 2: virtio single core performance test with virtio 1.1 non-mergeable path =================================================================================== 1. Bind one port to vfio-pci, then launch vhost by below command:: rm -rf vhost-net* ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -n 4 -l 2-4 \ --file-prefix=vhost --vdev 'net_vhost0,iface=vhost-net,queues=1,client=0' -- -i --nb-cores=2 --txd=1024 --rxd=1024 testpmd>set fwd io testpmd>start 2. Launch virtio-user by below command:: ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -n 4 -l 5-6 --no-pci --file-prefix=virtio \ --vdev=net_virtio_user0,mac=00:01:02:03:04:05,path=./vhost-net,packed_vq=1,mrg_rxbuf=0,in_order=0 \ -- -i --tx-offloads=0x0 --enable-hw-vlan-strip --rss-ip --nb-cores=1 --txd=1024 --rxd=1024 >set fwd mac >start 3. Send packet with packet generator with different packet size, check the throughput. Test Case 3: virtio single core performance test with inorder mergeable path ============================================================================ 1. Bind one port to vfio-pci, then launch vhost by below command:: rm -rf vhost-net* ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -n 4 -l 2-4 \ --file-prefix=vhost --vdev 'net_vhost0,iface=vhost-net,queues=1,client=0' -- -i --nb-cores=2 --txd=1024 --rxd=1024 testpmd>set fwd io testpmd>start 2. Launch virtio-user by below command:: ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -n 4 -l 5-6 --no-pci --file-prefix=virtio \ --vdev=net_virtio_user0,mac=00:01:02:03:04:05,path=./vhost-net,in_order=1,mrg_rxbuf=1 \ -- -i --tx-offloads=0x0 --enable-hw-vlan-strip --rss-ip --nb-cores=1 --txd=1024 --rxd=1024 >set fwd mac >start 3. Send packet with packet generator with different packet size, check the throughput. Test Case 4: virtio single core performance test with inorder non-mergeable path ================================================================================ 1. Bind one port to vfio-pci, then launch vhost by below command:: rm -rf vhost-net* ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -n 4 -l 2-4 \ --file-prefix=vhost --vdev 'net_vhost0,iface=vhost-net,queues=1,client=0' -- -i --nb-cores=2 --txd=1024 --rxd=1024 testpmd>set fwd io testpmd>start 2. Launch virtio-user by below command:: ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -n 4 -l 5-6 --no-pci --file-prefix=virtio \ --vdev=net_virtio_user0,mac=00:01:02:03:04:05,path=./vhost-net,in_order=1,mrg_rxbuf=0 \ -- -i --tx-offloads=0x0 --enable-hw-vlan-strip --rss-ip --nb-cores=1 --txd=1024 --rxd=1024 >set fwd mac >start 3. Send packet with packet generator with different packet size, check the throughput. Test Case 5: virtio single core performance test with mergeable path ==================================================================== 1. Bind one port to vfio-pci, then launch vhost by below command:: rm -rf vhost-net* ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -n 4 -l 2-4 \ --file-prefix=vhost --vdev 'net_vhost0,iface=vhost-net,queues=1,client=0' -- -i --nb-cores=2 --txd=1024 --rxd=1024 testpmd>set fwd io testpmd>start 2. Launch virtio-user by below command:: ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -n 4 -l 5-6 --no-pci --file-prefix=virtio \ --vdev=net_virtio_user0,mac=00:01:02:03:04:05,path=./vhost-net,in_order=0,mrg_rxbuf=1 \ -- -i --tx-offloads=0x0 --enable-hw-vlan-strip --rss-ip --nb-cores=1 --txd=1024 --rxd=1024 >set fwd mac >start 3. Send packet with packet generator with different packet size, check the throughput. Test Case 6: virtio single core performance test with non-mergeable path ======================================================================== 1. Bind one port to vfio-pci, then launch vhost by below command:: rm -rf vhost-net* ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -n 4 -l 2-4 \ --file-prefix=vhost --vdev 'net_vhost0,iface=vhost-net,queues=1,client=0' -- -i --nb-cores=2 --txd=1024 --rxd=1024 testpmd>set fwd io testpmd>start 2. Launch virtio-user by below command:: ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -n 4 -l 5-6 --no-pci --file-prefix=virtio \ --vdev=net_virtio_user0,mac=00:01:02:03:04:05,path=./vhost-net,in_order=0,mrg_rxbuf=0,vectorized=1 \ -- -i --enable-hw-vlan-strip --rss-ip --nb-cores=1 --txd=1024 --rxd=1024 >set fwd mac >start 3. Send packet with packet generator with different packet size, check the throughput. Test Case 7: virtio single core performance test with vectorized_rx path ======================================================================== 1. Bind one port to vfio-pci, then launch vhost by below command:: rm -rf vhost-net* ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -n 4 -l 2-4 \ --file-prefix=vhost --vdev 'net_vhost0,iface=vhost-net,queues=1,client=0' -- -i --nb-cores=2 --txd=1024 --rxd=1024 testpmd>set fwd io testpmd>start 2. Launch virtio-user by below command:: ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -n 4 -l 5-6 --no-pci --file-prefix=virtio \ --vdev=net_virtio_user0,mac=00:01:02:03:04:05,path=./vhost-net,in_order=0,mrg_rxbuf=0,vectorized=1 \ -- -i --nb-cores=1 --txd=1024 --rxd=1024 >set fwd mac >start 3. Send packet with packet generator with different packet size, check the throughput. Test Case 8: virtio single core performance test with virtio 1.1 inorder mergeable path ======================================================================================= 1. Bind one port to vfio-pci, then launch vhost by below command:: rm -rf vhost-net* ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -n 4 -l 2-4 \ --file-prefix=vhost --vdev 'net_vhost0,iface=vhost-net,queues=1,client=0' -- -i --nb-cores=2 --txd=1024 --rxd=1024 testpmd>set fwd io testpmd>start 2. Launch virtio-user by below command:: ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -n 4 -l 5-6 --no-pci --file-prefix=virtio \ --vdev=net_virtio_user0,mac=00:01:02:03:04:05,path=./vhost-net,packed_vq=1,mrg_rxbuf=1,in_order=1 \ -- -i --tx-offloads=0x0 --enable-hw-vlan-strip --rss-ip --nb-cores=1 --txd=1024 --rxd=1024 >set fwd mac >start 3. Send packet with packet generator with different packet size, check the throughput. Test Case 9: virtio single core performance test with virtio 1.1 inorder non-mergeable path =========================================================================================== 1. Bind one port to vfio-pci, then launch vhost by below command:: rm -rf vhost-net* ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -n 4 -l 2-4 \ --file-prefix=vhost --vdev 'net_vhost0,iface=vhost-net,queues=1,client=0' -- -i --nb-cores=2 --txd=1024 --rxd=1024 testpmd>set fwd io testpmd>start 2. Launch virtio-user by below command:: ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -n 4 -l 5-6 --no-pci --file-prefix=virtio \ --vdev=net_virtio_user0,mac=00:01:02:03:04:05,path=./vhost-net,packed_vq=1,mrg_rxbuf=0,in_order=1,vectorized=0 \ -- -i --rss-ip --nb-cores=1 --txd=1024 --rxd=1024 >set fwd mac >start 3. Send packet with packet generator with different packet size, check the throughput. Test Case 10: virtio single core performance test with virtio 1.1 vectorized path ================================================================================= 1. Bind one port to vfio-pci, then launch vhost by below command:: rm -rf vhost-net* ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -n 4 -l 2-4 --no-pci \ --file-prefix=vhost --vdev 'net_vhost0,iface=vhost-net,queues=2,client=0' -- -i --nb-cores=2 --txd=1024 --rxd=1024 testpmd>set fwd io testpmd>start 2. Launch virtio-user by below command:: ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -n 4 -l 5-6 --no-pci --file-prefix=virtio --force-max-simd-bitwidth=512 \ --vdev=net_virtio_user0,mac=00:01:02:03:04:05,path=./vhost-net,queues=2,packed_vq=1,mrg_rxbuf=0,in_order=1,vectorized=1 \ -- -i --rss-ip --nb-cores=1 --txd=1024 --rxd=1024 >set fwd mac >start 3. Send packet with packet generator with different packet size, check the throughput.