125. vhost/virtio pvp multi-paths performance test plan

Benchmark PVP multi-paths 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-mergeable，virtio 1.1 inorder mergeable, virtio 1.1 inorder non-mergeable, virtio1.1 vectorized path. Give 1 core for vhost and virtio respectively. Packed ring vectorized path need:

AVX512F and required extensions are supported by compiler and host VERSION_1 and IN_ORDER features are negotiated mergeable feature is not negotiated LRO offloading is disabled
Split ring vectorized rx path need:
mergeable and IN_ORDER features are not negotiated LRO, chksum and vlan strip offloadings are disabled

125.1. Test flow

TG –> NIC –> Vhost –> Virtio–> Vhost –> NIC –> TG

125.2. Test Case 1: pvp 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 2-3 \
--file-prefix=vhost --vdev 'net_vhost0,iface=vhost-net,queues=1,client=0' \
-- -i --nb-cores=1 --txd=1024 --rxd=1024
testpmd>set fwd mac
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 --nb-cores=1 --txd=1024 --rxd=1024
>set fwd mac
>start

  3. Send packet with packet generator with different packet size,includes [64, 128, 256, 512, 1024, 1518], check the throughput with below command:

    testpmd>show port stats all

125.3. Test Case 2: pvp 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 2-3 \
--file-prefix=vhost --vdev 'net_vhost0,iface=vhost-net,queues=1,client=0' \
-- -i --nb-cores=1 --txd=1024 --rxd=1024
testpmd>set fwd mac
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 --nb-cores=1 --txd=1024 --rxd=1024
>set fwd mac
>start

  3. Send packet with packet generator with different packet size,includes [64, 128, 256, 512, 1024, 1518], check the throughput with below command:

    testpmd>show port stats all

125.4. Test Case 3: pvp 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 2-3 \
--file-prefix=vhost --vdev 'net_vhost0,iface=vhost-net,queues=1,client=0' \
-- -i --nb-cores=1 --txd=1024 --rxd=1024
testpmd>set fwd mac
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,mrg_rxbuf=1,in_order=1 \
-- -i --tx-offloads=0x0 --enable-hw-vlan-strip --nb-cores=1 --txd=1024 --rxd=1024
>set fwd mac
>start

  3. Send packet with packet generator with different packet size,includes [64, 128, 256, 512, 1024, 1518], check the throughput with below command:

    testpmd>show port stats all

125.5. Test Case 4: pvp 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=1 --txd=1024 --rxd=1024
testpmd>set fwd mac
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 --nb-cores=1 --txd=1024 --rxd=1024
>set fwd mac
>start

  3. Send packet with packet generator with different packet size,includes [64, 128, 256, 512, 1024, 1518], check the throughput with below command:

    testpmd>show port stats all

125.6. Test Case 5: pvp 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=1 --txd=1024 --rxd=1024
testpmd>set fwd mac
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 --nb-cores=1 --txd=1024 --rxd=1024
>set fwd mac
>start

  3. Send packet with packet generator with different packet size,includes [64, 128, 256, 512, 1024, 1518], check the throughput with below command:

    testpmd>show port stats all

125.7. Test Case 6: pvp 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=1 --txd=1024 --rxd=1024
testpmd>set fwd mac
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 --rx-offloads=0x10 --enable-hw-vlan-strip --nb-cores=1 --txd=1024 --rxd=1024
>set fwd mac
>start

  3. Send packet with packet generator with different packet size,includes [64, 128, 256, 512, 1024, 1518], check the throughput with below command:

    testpmd>show port stats all

125.8. Test Case 7: pvp 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=1 --txd=1024 --rxd=1024
testpmd>set fwd mac
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,includes [64, 128, 256, 512, 1024, 1518], check the throughput with below command:

    testpmd>show port stats all

125.9. Test Case 8: pvp 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 2-3 \
--file-prefix=vhost --vdev 'net_vhost0,iface=vhost-net,queues=1,client=0' \
-- -i --nb-cores=1 --txd=1024 --rxd=1024
testpmd>set fwd mac
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 --nb-cores=1 --txd=1024 --rxd=1024
>set fwd mac
>start

  3. Send packet with packet generator with different packet size,includes [64, 128, 256, 512, 1024, 1518], check the throughput with below command:

    testpmd>show port stats all

125.10. Test Case 9: pvp 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 2-3 \
--file-prefix=vhost --vdev 'net_vhost0,iface=vhost-net,queues=1,client=0' \
-- -i --nb-cores=1 --txd=1024 --rxd=1024
testpmd>set fwd mac
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 \
-- -i --rx-offloads=0x10 --nb-cores=1 --txd=1024 --rxd=1024
>set fwd mac
>start

  3. Send packet with packet generator with different packet size,includes [64, 128, 256, 512, 1024, 1518], check the throughput with below command:

    testpmd>show port stats all

125.11. Test Case 10: pvp 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 2-3 --file-prefix=vhost --vdev 'net_vhost0,iface=vhost-net,queues=1,client=0' \
-- -i --nb-cores=1 --txd=1024 --rxd=1024
testpmd>set fwd mac
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,packed_vq=1,mrg_rxbuf=0,in_order=1,vectorized=1 \
-- -i --nb-cores=1 --txd=1024 --rxd=1024
>set fwd mac
>start

  3. Send packet with packet generator with different packet size,includes [64, 128, 256, 512, 1024, 1518], check the throughput with below command:

    testpmd>show port stats all