From patchwork Thu Aug 18 08:08:37 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: "Ling, WeiX" X-Patchwork-Id: 115228 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 28A2EA034C; Thu, 18 Aug 2022 10:13:58 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 21F9F40694; Thu, 18 Aug 2022 10:13:58 +0200 (CEST) Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by mails.dpdk.org (Postfix) with ESMTP id B488940156 for ; Thu, 18 Aug 2022 10:13:56 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1660810436; x=1692346436; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=XNYUNasz6hExe+MCub1WKPAHaRVVf0Wm+DxlZR/A3I0=; b=f6yOq9sRErj4nlPzgv9sb5TegDtbrSowCOY856WpxKLP3iNKFuXxN9ij u3E8bJoMxDezGwiTeVewDN7GHO6Kph9TielAwK8EcMPiLK2cS9Brx/B5l 5+Gtf4KWt4HDfFR2R39Wlx3kAenpzGoyJUNj44a0UwNas/p63wSMW3uww 74ICesf+///qX2/AuE30JrSfAXTYCd7u1L2OQO+2LVB1uh2alHFmJ816L t0PA4kwXBV8iQ/nokWzTy+9s6Jbk8MsTwu7aqC85NNw3qcdl/uXyRD8yP fLLnmW5I9JRa7mhqIYDjdl917KcVJcNWRYVKN5occWmOCapQmhc2aPlMi Q==; X-IronPort-AV: E=McAfee;i="6500,9779,10442"; a="318716758" X-IronPort-AV: E=Sophos;i="5.93,245,1654585200"; d="scan'208,223";a="318716758" Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by fmsmga101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 18 Aug 2022 01:13:04 -0700 X-IronPort-AV: E=Sophos;i="5.93,245,1654585200"; d="scan'208,223";a="668000645" Received: from unknown (HELO localhost.localdomain) ([10.239.252.222]) by fmsmga008-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 18 Aug 2022 01:13:02 -0700 From: Wei Ling To: dts@dpdk.org Cc: Wei Ling Subject: [dts][PATCH V6 1/2] test_plans/vswitch_sample_cbdma_test_plan: modify testplan to test virito dequeue Date: Thu, 18 Aug 2022 04:08:37 -0400 Message-Id: <20220818080837.420718-1-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 From DPDK-22.07, virtio support async dequeue for split and packed ring path, so modify vswitch_sample_cbdma testplan to test the split and packed ring async dequeue feature. Signed-off-by: Wei Ling Acked-by: Lijuan Tu --- test_plans/vswitch_sample_cbdma_test_plan.rst | 461 ++++++++++++------ 1 file changed, 321 insertions(+), 140 deletions(-) diff --git a/test_plans/vswitch_sample_cbdma_test_plan.rst b/test_plans/vswitch_sample_cbdma_test_plan.rst index c207d842..c7b95753 100644 --- a/test_plans/vswitch_sample_cbdma_test_plan.rst +++ b/test_plans/vswitch_sample_cbdma_test_plan.rst @@ -8,108 +8,130 @@ Vswitch sample test with vhost async data path test plan Description =========== -Vswitch sample can leverage IOAT to accelerate vhost async data-path from dpdk 20.11. This plan test +Vswitch sample can leverage DMA to accelerate vhost async data-path from dpdk 20.11. This plan test vhost DMA operation callbacks for CBDMA PMD and vhost async data-path in vhost sample. -From 20.11 to 21.02, only split ring support cbdma copy with vhost enqueue direction; -from 21.05,packed ring also can support cbdma copy with vhost enqueue direction. +From 22.07, split and packed ring support cbdma copy with both vhost enqueue and deuque direction. + +--dmas This parameter is used to specify the assigned DMA device of a vhost device. Async vhost-user +net driver will be used if --dmas is set. For example –dmas [txd0@00:04.0,txd1@00:04.1,rxd0@00:04.2,rxd1@00:04.3] +means use DMA channel 00:04.0/00:04.2 for vhost device 0 enqueue/dequeue operation and use DMA channel +00:04.1/00:04.3 for vhost device 1 enqueue/dequeue operation. The index of the device corresponds to +the socket file in order, that means vhost device 0 is created through the first socket file, +vhost device 1 is created through the second socket file, and so on. +For more about vswitch example, please refer to the DPDK docment:http://doc.dpdk.org/guides/sample_app_ug/vhost.html Prerequisites ============= +Hardware +-------- +Supportted NICs: nic that supports VMDQ + +Software +-------- +Trex:http://trex-tgn.cisco.com/trex/release/v2.26.tar.gz + +General set up +-------------- +1. Compile DPDK and vhost example:: + + # CC=gcc meson --werror -Denable_kmods=True -Dlibdir=lib -Dexamples=all --default-library=static x86_64-native-linuxapp-gcc + # meson configure -Dexamples=vhost x86_64-native-linuxapp-gcc + # ninja -C x86_64-native-linuxapp-gcc -j 110 -Test Case1: PVP performance check with CBDMA channel using vhost async driver -============================================================================= +Test Case 1: PVP performance check with CBDMA channel using vhost async driver +------------------------------------------------------------------------------ +This case tests the basic performance of split ring and packed ring with different packet size when using vhost async drvier. -1. Bind physical port to vfio-pci and CBDMA channel to vfio-pci. +1. Bind one physical port and 2 CBDMA devices to vfio-pci. 2. On host, launch dpdk-vhost by below command:: - ./x86_64-native-linuxapp-gcc/examples/dpdk-vhost -l 31-32 -n 4 -- \ - -p 0x1 --mergeable 1 --vm2vm 1 --dma-type ioat --stats 1 --socket-file /tmp/vhost-net --dmas [txd0@0000:00:04.0] --client --total-num-mbufs 600000 + ./x86_64-native-linuxapp-gcc/examples/dpdk-vhost -l 31-32 -n 4 -a 0000:af:00.0 -a 0000:00:04.0 -a 0000:00:04.1 -- \ + -p 0x1 --mergeable 1 --vm2vm 1 --stats 1 --socket-file /tmp/vhost-net --dmas [txd0@0000:00:04.0,rxd0@0000:00:04.1] --client --total-num-mbufs 600000 3. Launch virtio-user with packed ring:: ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 29-30 -n 4 --no-pci --file-prefix=testpmd0 --force-max-simd-bitwidth=512 \ - --vdev=net_virtio_user0,mac=00:11:22:33:44:10,path=/tmp/vhost-net,queues=1,mrg_rxbuf=0,in_order=1,vectorized=1,packed_vq=1,server=1 -- -i --rxq=1 --txq=1 --txd=1024 --rxd=1024 --nb-cores=1 + --vdev=net_virtio_user0,mac=00:11:22:33:44:10,path=/tmp/vhost-net,queues=1,mrg_rxbuf=0,in_order=1,vectorized=1,packed_vq=1,server=1 \ + -- -i --rxq=1 --txq=1 --txd=1024 --rxd=1024 --nb-cores=1 4. Start pkts from virtio-user side to let vswitch know the mac addr:: testpmd>set fwd mac testpmd>start tx_first -5. Inject pkts (packets length=64...1518) separately with dest_mac=virtio_mac_address (specific in above cmd with 00:11:22:33:44:10) to NIC using packet generator, record pvp (PG>nic>vswitch>virtio-user>vswitch>nic>PG) performance number can get expected. +5. Inject packets with different packet size[64, 128, 256, 512, 1024, 1280, 1518] and dest_mac=virtio_mac_address (specific in above cmd with 00:11:22:33:44:10) to NIC using packet generator, record pvp (PG>nic>vswitch>virtio-user>vswitch>nic>PG) performance number can get expected. -6. Quit and re-launch virtio-user with packed ring size not power of 2:: - - ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 29-30 -n 4 --no-pci --file-prefix=testpmd0 --force-max-simd-bitwidth=512 \ - --vdev=net_virtio_user0,mac=00:11:22:33:44:10,path=/tmp/vhost-net,queues=1,mrg_rxbuf=0,in_order=1,vectorized=1,packed_vq=1,server=1,queue_size=1025 -- -i --rxq=1 --txq=1 --txd=1025 --rxd=1025 --nb-cores=1 - -7. Re-test step 4-5, record performance of different packet length. - -8. Quit and re-launch virtio-user with split ring:: +6. Quit and re-launch virtio-user with split ring:: ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 29-30 -n 4 --no-pci --file-prefix=testpmd0 \ --vdev=net_virtio_user0,mac=00:11:22:33:44:10,path=/tmp/vhost-net,queues=1,mrg_rxbuf=0,in_order=1,vectorized=1,server=1 -- -i --rxq=1 --txq=1 --txd=1024 --rxd=1024 --nb-cores=1 -9. Re-test step 4-5, record performance of different packet length. +7. Re-test step 4-5, record performance of different packet length. -Test Case2: PVP test with two VM and two CBDMA channels using vhost async driver -================================================================================= +Test Case 2: PVP test with two VMs using vhost async driver +----------------------------------------------------------- +This case tests that the imix packets can forward normally with two VMs in PVP topology when using vhost async drvier, both split ring and packed ring have been covered. -1. Bind one physical ports to vfio-pci and two CBDMA channels to vfio-pci. +1. Bind one physical ports to vfio-pci and 4 CBDMA devices to vfio-pci. 2. On host, launch dpdk-vhost by below command:: - ./x86_64-native-linuxapp-gcc/examples/dpdk-vhost -l 26-28 -n 4 -- \ - -p 0x1 --mergeable 1 --vm2vm 1 --dma-type ioat --stats 1 --socket-file /tmp/vhost-net0 --socket-file /tmp/vhost-net1 --dmas [txd0@0000:00:01.0,txd1@0000:00:01.1] --client--total-num-mbufs 600000 + ./x86_64-native-linuxapp-gcc/examples/dpdk-vhost -l 26-28 -n 4 -a 0000:af:00.0 -a 0000:00:04.0 -a 0000:00:04.1 -a 0000:00:04.2 -a 0000:00:04.3 -- \ + -p 0x1 --mergeable 1 --vm2vm 1 --stats 1 --socket-file /root/dpdk/vhost-net0 --socket-file /root/dpdk/vhost-net1 --dmas [txd0@0000:00:04.0,rxd0@0000:00:04.1,txd1@0000:00:04.2,rxd1@0000:00:04.3] --client--total-num-mbufs 600000 3. launch two virtio-user ports:: ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 29-30 -n 4 --no-pci --file-prefix=testpmd0 \ - --vdev=net_virtio_user0,mac=00:11:22:33:44:10,path=/tmp/vhost-net0,queues=1,server=1,mrg_rxbuf=1,in_order=0,packed_vq=1 -- -i --rxq=1 --txq=1 --txd=1024 --rxd=1024 --nb-cores=1 - + --vdev=net_virtio_user0,mac=00:11:22:33:44:10,path=/root/dpdk/vhost-net0,queues=1,server=1,mrg_rxbuf=1,in_order=0,packed_vq=1 -- -i --rxq=1 --txq=1 --txd=1024 --rxd=1024 --nb-cores=1 + ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 31-32 -n 4 --no-pci --file-prefix=testpmd1 \ - --vdev=net_virtio_user0,mac=00:11:22:33:44:11,path=/tmp/vhost-net1,queues=1,server=1,mrg_rxbuf=1,in_order=1,vectorized=1 -- -i --rxq=1 --txq=1 --txd=1024 --rxd=1024 --nb-cores=1 + --vdev=net_virtio_user0,mac=00:11:22:33:44:11,path=/root/dpdk/vhost-net1,queues=1,server=1,mrg_rxbuf=1,in_order=1,vectorized=1 -- -i --rxq=1 --txq=1 --txd=1024 --rxd=1024 --nb-cores=1 -4. Start pkts from two virtio-user side individually to let vswitch know the mac addr:: +4. Start packets from two virtio-user side individually to let vswitch know the mac addr:: testpmd0>set fwd mac + testpmd0>start tx_first testpmd1>set fwd mac testpmd1>start tx_first - testpmd1>start tx_first 5. Inject IMIX packets (64b...1518b) with dest_mac=virtio_mac_address (00:11:22:33:44:10 and 00:11:22:33:44:11) to NIC using packet generator,record performance number can get expected from Packet generator rx side. -6. Stop dpdk-vhost side and relaunch it with same cmd as step2. +6. Quit and relaunch dpdk-vhost by below command:: -7. Start pkts from two virtio-user side individually to let vswitch know the mac addr:: + ./x86_64-native-linuxapp-gcc/examples/dpdk-vhost -l 26-28 -n 4 -a 0000:af:00.0 -a 0000:00:04.0 -a 0000:00:04.1 -a 0000:00:04.2 -a 0000:00:04.3 -- \ + -p 0x1 --mergeable 1 --vm2vm 1 --stats 1 --socket-file /root/dpdk/vhost-net0 --socket-file /root/dpdk/vhost-net1 --dmas [txd0@0000:00:01.0,rxd1@0000:00:01.1] --client--total-num-mbufs 600000 - testpmd0>stop - testpmd0>start tx_first - testpmd1>stop - testpmd1>start tx_first +7. Start packets from two virtio-user side individually to let vswitch know the mac addr:: -8. Inject IMIX packets (64b...1518b) with dest_mac=virtio_mac_address (00:11:22:33:44:10 and 00:11:22:33:44:11) to NIC using packet generator, ensure get same throughput as step5. + testpmd0>stop + testpmd0>start tx_first + testpmd1>stop + testpmd1>start tx_first + +8.Inject IMIX packets (64b...1518b) to NIC using packet generator, ensure get same throughput as step5. -Test Case3: VM2VM forwarding test with two CBDMA channels -========================================================= +Test Case 3: VM2VM virtio-user forwarding test using vhost async driver +----------------------------------------------------------------------- +This case tests that the imix packets can forward normally in VM2VM topology(virtio-user as front-end) when using vhost async drvier, both split ring and packed ring have been covered. -1.Bind one physical ports to vfio-pci and two CBDMA channels to vfio-pci. +1.Bind one physical port and 4 CBDMA devices to vfio-pci. 2. On host, launch dpdk-vhost by below command:: - ./x86_64-native-linuxapp-gcc/examples/dpdk-vhost -l 26-28 -n 4 -- -p 0x1 --mergeable 1 --vm2vm 1 --dma-type ioat \ - --socket-file /tmp/vhost-net0 --socket-file /tmp/vhost-net1 --dmas [txd0@0000:00:04.0,txd1@0000:00:04.1] --client --total-num-mbufs 600000 + ./x86_64-native-linuxapp-gcc/examples/dpdk-vhost -l 26-28 -n 4 -a 0000:af:00.0 -a 0000:00:04.0 -a 0000:00:04.1 -a 0000:00:04.2 -a 0000:00:04.3 -- -p 0x1 --mergeable 1 --vm2vm 1 \ + --socket-file /root/dpdk/vhost-net0 --socket-file /root/dpdk/vhost-net1 --dmas [txd0@0000:00:04.0,rxd0@0000:00:04.1,txd1@0000:00:04.2,rxd1@0000:00:04.3] --client --total-num-mbufs 600000 3. Launch virtio-user:: ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 29-30 -n 4 --no-pci --file-prefix=testpmd0 \ - --vdev=net_virtio_user0,mac=00:11:22:33:44:10,path=/tmp/vhost-net0,queues=1,server=1,mrg_rxbuf=1,in_order=0,packed_vq=1 -- -i --rxq=1 --txq=1 --txd=1024 --rxd=1024 --nb-cores=1 + --vdev=net_virtio_user0,mac=00:11:22:33:44:10,path=/root/dpdk/vhost-net0,queues=1,server=1,mrg_rxbuf=1,in_order=0,packed_vq=1 -- -i --rxq=1 --txq=1 --txd=1024 --rxd=1024 --nb-cores=1 ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 31-32 -n 4 --no-pci --file-prefix=testpmd1 \ - --vdev=net_virtio_user0,mac=00:11:22:33:44:11,path=/tmp/vhost-net1,queues=1,server=1,mrg_rxbuf=1,in_order=1,vectorized=1 -- -i --rxq=1 --txq=1 --txd=1024 --rxd=1024 --nb-cores=1 + --vdev=net_virtio_user0,mac=00:11:22:33:44:11,path=/root/dpdk/vhost-net1,queues=1,server=1,mrg_rxbuf=1,in_order=1,vectorized=1 -- -i --rxq=1 --txq=1 --txd=1024 --rxd=1024 --nb-cores=1 -4. Loop pkts between two virtio-user sides, record performance number with 64b/2000b/8000b/IMIX pkts can get expected:: +4. Loop packets between two virtio-user sides, record performance number with 64b/2000b/8000b/IMIX pkts can get expected:: testpmd0>set fwd mac testpmd0>start tx_first @@ -134,45 +156,49 @@ Test Case3: VM2VM forwarding test with two CBDMA channels testpmd1>start tx_first testpmd1>show port stats all -5. Stop dpdk-vhost side and relaunch it with same cmd as step2. +5. Stop dpdk-vhost side and relaunch it with below command:: + + ./x86_64-native-linuxapp-gcc/examples/dpdk-vhost -l 26-28 -n 4 -a 0000:af:00.0 -a 0000:00:04.0 -a 0000:00:04.1 -a 0000:00:04.2 -a 0000:00:04.3 -- -p 0x1 --mergeable 1 --vm2vm 1 \ + --socket-file /root/dpdk/vhost-net0 --socket-file /root/dpdk/vhost-net1 --dmas [txd0@0000:00:04.0,rxd1@0000:00:04.1] --client --total-num-mbufs 600000 6. Rerun step 4. -Test Case4: VM2VM test with cbdma channels register/unregister stable check -============================================================================ +Test Case 4: VM2VM virtio-pmd split ring test with cbdma channels register/unregister stable check +-------------------------------------------------------------------------------------------------- +This case checks that the split ring with CBDMA channel can work stably when the virtio-pmd port is registed and unregisted for many times. -1. Bind one physical ports to vfio-pci and two CBDMA channels to vfio-pci. +1. Bind one physical port and 4 CBDMA devices to vfio-pci. 2. On host, launch dpdk-vhost by below command:: - ./x86_64-native-linuxapp-gcc/examples/dpdk-vhost -l 26-28 -n 4 -- -p 0x1 --mergeable 1 --vm2vm 1 --dma-type ioat \ - --socket-file /tmp/vhost-net0 --socket-file /tmp/vhost-net1 --dmas [txd0@0000:00:04.0,txd1@0000:00:04.1] --client --total-num-mbufs 600000 + ./x86_64-native-linuxapp-gcc/examples/dpdk-vhost -l 26-28 -n 4 -a 0000:af:00.0 -a 0000:00:04.0 -a 0000:00:04.1 -a 0000:00:04.2 -a 0000:00:04.3 -- -p 0x1 --mergeable 1 --vm2vm 1 \ + --socket-file /root/dpdk/vhost-net0 --socket-file /root/dpdk/vhost-net1 --dmas [txd0@0000:00:04.0,rxd0@0000:00:04.1,txd1@0000:00:01.2,rxd1@0000:00:01.3] --client --total-num-mbufs 600000 -3. Start VM0 with qemu-5.2.0:: +3. Start VM0 with qemu:: - qemu-system-x86_64 -name vm1 -enable-kvm -cpu host -smp 4 -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=/tmp/vhost-net0,server \ - -netdev type=vhost-user,id=netdev0,chardev=char0,vhostforce \ - -device virtio-net-pci,netdev=netdev0,mac=52:54:00:00:00:01,disable-modern=true,mrg_rxbuf=on,csum=on,guest_csum=on,host_tso4=on,guest_tso4=on,guest_ecn=on -vnc :10 + qemu-system-x86_64 -name vm1 -enable-kvm -cpu host -smp 4 -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=/root/dpdk/vhost-net0,server \ + -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 -4. Start VM1 with qemu-5.2.0:: +4. Start VM1 with qemu:: qemu-system-x86_64 -name vm2 -enable-kvm -cpu host -smp 4 -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=/tmp/vhost-net1,server \ - -netdev type=vhost-user,id=netdev0,chardev=char0,vhostforce \ - -device virtio-net-pci,netdev=netdev0,mac=52:54:00:00:00:02,disable-modern=true,mrg_rxbuf=on,csum=on,guest_csum=on,host_tso4=on,guest_tso4=on,guest_ecn=on,packed=on -vnc :12 + -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=/root/dpdk/vhost-net1,server \ + -netdev type=vhost-user,id=netdev0,chardev=char0,vhostforce \ + -device virtio-net-pci,netdev=netdev0,mac=52:54:00:00:00:02,disable-modern=true,mrg_rxbuf=on,csum=on,guest_csum=on,host_tso4=on,guest_tso4=on,guest_ecn=on -vnc :12 5. Bind virtio port to vfio-pci in both two VMs:: @@ -183,7 +209,7 @@ Test Case4: VM2VM test with cbdma channels register/unregister stable check 6. Start testpmd in VMs seperately:: - ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 1-2 -n 4 -- -i --rxq=1 --txq=1 --nb-cores=1 --txd=1024 --rxd=1024 + ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 1-2 -n 4 -- -i --rxq=1 --txq=1 --nb-cores=1 --txd=1024 --rxd=1024 7. Loop pkts between two virtio-user sides, record performance number with 64b/2000b/8000b/IMIX pkts can get expected:: @@ -216,122 +242,277 @@ Test Case4: VM2VM test with cbdma channels register/unregister stable check ./usertools/dpdk-devbind.py --bind=virtio-pci 00:05.0 ./usertools/dpdk-devbind.py --bind=vfio-pci 00:05.0 -9. Restart vhost, then rerun step 7，check vhost can stable work and get expected throughput. +9. Quit and relaunch dpdk-vhost with below command:: + + ./x86_64-native-linuxapp-gcc/examples/dpdk-vhost -l 26-28 -n 4 -a 0000:af:00.0 -a 0000:00:04.0 -a 0000:00:04.1 -a 0000:00:04.2 -a 0000:00:04.3 -- -p 0x1 --mergeable 1 --vm2vm 1 \ + --socket-file /root/dpdk/vhost-net0 --socket-file /root/dpdk/vhost-net1 --dmas [txd0@0000:00:04.0,rxd1@0000:00:01.3] --client --total-num-mbufs 600000 + +10. Rerun step 6-7，check vhost can stable work and get expected throughput. -Test Case5: VM2VM split ring test with iperf and reconnect stable check -======================================================================= +Test Case 5: VM2VM virtio-pmd packed ring test with cbdma channels register/unregister stable check +--------------------------------------------------------------------------------------------------- +This case checks that the packed ring with CBDMA channel can work stably when the virtio-pmd port is registed and unregisted for many times. -1. Bind one physical ports to vfio-pci and two CBDMA channels to vfio-pci. +1. Bind one physical port and 4 CBDMA devices to vfio-pci. 2. On host, launch dpdk-vhost by below command:: - ./x86_64-native-linuxapp-gcc/examples/dpdk-vhost -l 26-28 -n 4 -- -p 0x1 --mergeable 1 --vm2vm 1 --dma-type ioat \ - --socket-file /tmp/vhost-net0 --socket-file /tmp/vhost-net1 --dmas [txd0@0000:00:04.0,txd1@0000:00:04.1] --client --total-num-mbufs 600000 + ./x86_64-native-linuxapp-gcc/examples/dpdk-vhost -l 26-28 -n 4 -a 0000:af:00.0 -a 0000:00:04.0 -a 0000:00:04.1 -a 0000:00:04.2 -a 0000:00:04.3 -- -p 0x1 --mergeable 1 --vm2vm 1 \ + --socket-file /root/dpdk/vhost-net0 --socket-file /root/dpdk/vhost-net1 --dmas [txd0@0000:00:04.0,rxd0@0000:00:04.1,txd1@0000:00:04.2,rxd1@0000:00:04.3] --client --total-num-mbufs 600000 -3. Start VM0 with qemu-5.2.0:: +3. Start VM0 with qemu:: - qemu-system-x86_64 -name vm1 -enable-kvm -cpu host -smp 4 -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=/tmp/vhost-net0,server \ - -netdev type=vhost-user,id=netdev0,chardev=char0,vhostforce \ - -device virtio-net-pci,netdev=netdev0,mac=52:54:00:00:00:01,disable-modern=true,mrg_rxbuf=off,csum=on,guest_csum=on,host_tso4=on,guest_tso4=on,guest_ecn=on -vnc :10 + qemu-system-x86_64 -name vm1 -enable-kvm -cpu host -smp 4 -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=/root/dpdk/vhost-net0,server \ + -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 -4. Start VM1 with qemu-5.2.0:: +4. Start VM1 with qemu:: qemu-system-x86_64 -name vm2 -enable-kvm -cpu host -smp 4 -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=/tmp/vhost-net1,server \ - -netdev type=vhost-user,id=netdev0,chardev=char0,vhostforce \ - -device virtio-net-pci,netdev=netdev0,mac=52:54:00:00:00:02,disable-modern=true,mrg_rxbuf=off,csum=on,guest_csum=on,host_tso4=on,guest_tso4=on,guest_ecn=on -vnc :12 + -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=/root/dpdk/vhost-net1,server \ + -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 + +5. Bind virtio port to vfio-pci in both two VMs:: + + modprobe vfio enable_unsafe_noiommu_mode=1 + modprobe vfio-pci + echo 1 > /sys/module/vfio/parameters/enable_unsafe_noiommu_mode + ./usertools/dpdk-devbind.py --bind=vfio-pci 00:05.0 + +6. Start testpmd in VMs seperately:: + + ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 1-2 -n 4 -- -i --rxq=1 --txq=1 --nb-cores=1 --txd=1024 --rxd=1024 + +7. Loop packets between two virtio-user sides, record performance number with 64b/2000b/8000b/IMIX pkts can get expected:: + + testpmd0>set fwd mac + testpmd0>start tx_first + testpmd0>stop + testpmd0>set eth-peer 0 52:54:00:00:00:02 + testpmd0>start + testpmd1>set fwd mac + testpmd1>set eth-peer 0 52:54:00:00:00:01 + testpmd1>set txpkts 64 + testpmd1>start tx_first + testpmd1>show port stats all + testpmd1>stop + testpmd1>set txpkts 2000 + testpmd1>start tx_first + testpmd1>show port stats all + testpmd1>stop + testpmd1>set txpkts 2000,2000,2000,2000 + testpmd1>start tx_first + testpmd1>show port stats all + testpmd1>stop + testpmd1>set txpkts 64,256,2000,64,256,2000 + testpmd1>start tx_first + testpmd1>show port stats all + +8. Quit two testpmd in two VMs, bind virtio-pmd port to virtio-pci,then bind port back to vfio-pci, rerun below cmd 50 times:: + + ./usertools/dpdk-devbind.py -u 00:05.0 + ./usertools/dpdk-devbind.py --bind=virtio-pci 00:05.0 + ./usertools/dpdk-devbind.py --bind=vfio-pci 00:05.0 + +9. Rerun step 6-7，check vhost can stable work and get expected throughput. + +Test Case 6: VM2VM virtio-net split ring test with 4 cbdma channels and iperf stable check +------------------------------------------------------------------------------------------ +This case tests with split ring with cbdma channels in two VMs, check that iperf/scp and reconnection can work stably between two virito-net. + +1. Bind one physical port and 4 CBDMA devices to vfio-pci. + +2. On host, launch dpdk-vhost by below command:: + + ./x86_64-native-linuxapp-gcc/examples/dpdk-vhost -l 2-3 -n 4 -a 0000:18:00.0 -a 0000:00:04.0 -a 0000:00:04.1 -a 0000:00:04.2 -a 0000:00:04.3 \ + -- -p 0x1 --mergeable 1 --vm2vm 1 --socket-file /root/dpdk/vhost-net0 --socket-file /root/dpdk/vhost-net1 --dmas [txd0@0000:00:04.0,rxd0@0000:00:04.1,txd1@0000:00:04.2,rxd1@0000:00:04.3] --client + +3. Start VM1 with qemu:: + + taskset -c 5,6 /usr/local/qemu-6.2.0/bin/qemu-system-x86_64 -name vm1 -enable-kvm -cpu host -smp 4 -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=/root/dpdk/vhost-net0,server \ + -netdev type=vhost-user,id=netdev0,chardev=char0,vhostforce \ + -device virtio-net-pci,netdev=netdev0,mac=52:54:00:00:00:01,disable-modern=true,mrg_rxbuf=off,csum=on,guest_csum=on,host_tso4=on,guest_tso4=on,guest_ecn=on -vnc :10 + +4. Start VM2 with qemu:: + + taskset -c 7,8 /usr/local/qemu-6.2.0/bin/qemu-system-x86_64 -name vm2 -enable-kvm -cpu host -smp 4 -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=/root/dpdk/vhost-net1,server \ + -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=off,csum=on,guest_csum=on,host_tso4=on,guest_tso4=on,guest_ecn=on -vnc :12 + +5. 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 + +6. 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 + +7. 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` + +8. Check iperf throughput can get x Gbits/sec. + +9. Scp 1MB file form VM0 to VM1, check packets can be forwarding success by scp:: + + Under VM1, run: `scp [xxx] root@1.1.1.8:/` [xxx] is the file name + +10. Relaunch dpdk-vhost, then rerun step 7-9 five times. + +11. Relaunch dpdk-vhost by below command:: + + ./x86_64-native-linuxapp-gcc/examples/dpdk-vhost -l 2-3 -n 4 -a 0000:af:00.0 -a 0000:00:04.0 -a 0000:00:04.1 -a 0000:00:04.2 -a 0000:00:04.3 \ + -- -p 0x1 --mergeable 1 --vm2vm 1 --socket-file /root/dpdk/vhost-net0 --socket-file /root/dpdk/vhost-net1 --dmas [txd0@0000:00:04.0,rxd1@0000:00:04.1] --client + +12. rerun step 7-9. + +Test Case 7: VM2VM virtio-net packed ring test with 4 cbdma channels and iperf stable check +------------------------------------------------------------------------------------------- +This case tests with packed ring with 4 cbdma channels in two VMs, check that iperf/scp and reconnection can work stably between two virito-net. + +1. Bind one physical ports to vfio-pci and 4 CBDMA devices to vfio-pci. + +2. On host, launch dpdk-vhost by below command:: + + ./x86_64-native-linuxapp-gcc/examples/dpdk-vhost -l 26-28 -n 4 -a 0000:af:00.0 -a 0000:00:04.0 -a 0000:00:04.1 -a 0000:00:04.2 -a 0000:00:04.3 -- -p 0x1 --mergeable 1 --vm2vm 1 \ + --socket-file /root/dpdk/vhost-net0 --socket-file /root/dpdk/vhost-net1 --dmas [txd0@0000:00:04.0,rxd0@0000:00:04.1,txd1@0000:00:04.2,rxd1@0000:00:04.3] --total-num-mbufs 600000 + +3. Start VM1:: + + qemu-system-x86_64 -name vm1 -enable-kvm -cpu host -smp 4 -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=/root/dpdk/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=off,csum=on,guest_csum=on,host_tso4=on,guest_tso4=on,guest_ecn=on,packed=on -vnc :10 + +4. Start VM2:: + + qemu-system-x86_64 -name vm2 -enable-kvm -cpu host -smp 4 -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=/root/dpdk/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=off,csum=on,guest_csum=on,host_tso4=on,guest_tso4=on,guest_ecn=on,packed=on -vnc :12 5. 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 + ifconfig ens5 1.1.1.2 + arp -s 1.1.1.8 52:54:00:00:00:02 6. 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 + ifconfig ens5 1.1.1.8 + arp -s 1.1.1.2 52:54:00:00:00:01 7. 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` + Under VM1, run: `iperf -s -i 1` + Under VM2, run: `iperf -c 1.1.1.2 -i 1 -t 60` 8. Check iperf throughput can get x Gbits/sec. 9. 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 + Under VM1, run: `scp [xxx] root@1.1.1.8:/` [xxx] is the file name -10. Relaunch vhost-dpdk, then rerun step 7-9 five times. +10. Rerun step 7-9 five times. -Test Case6: VM2VM packed ring test with iperf and reconnect stable test -======================================================================= +Test Case 8: VM2VM virtio-net packed ring test with 2 cbdma channels and iperf stable check +------------------------------------------------------------------------------------------- +This case tests with packed ring with 2 cbdma channels in two VMs, check that iperf/scp and reconnection can work stably between two virito-net. -1. Bind one physical ports to vfio-pci and two CBDMA channels to vfio-pci. +1. Bind one physical ports to vfio-pci and 2 CBDMA devices to vfio-pci. 2. On host, launch dpdk-vhost by below command:: - ./x86_64-native-linuxapp-gcc/examples/dpdk-vhost -l 26-28 -n 4 -- -p 0x1 --mergeable 1 --vm2vm 1 --dma-type ioat \ - --socket-file /tmp/vhost-net0 --socket-file /tmp/vhost-net1 --dmas [txd0@0000:00:04.0,txd1@0000:00:04.1] --total-num-mbufs 600000 + ./x86_64-native-linuxapp-gcc/examples/dpdk-vhost -l 26-28 -n 4 -a 0000:af:00.0 -a 0000:00:04.0 -a 0000:00:04.1 -- -p 0x1 --mergeable 1 --vm2vm 1 \ + --socket-file /root/dpdk/vhost-net0 --socket-file /root/dpdk/vhost-net1 --dmas [txd0@0000:00:04.0,rxd1@0000:00:04.1] --total-num-mbufs 600000 -3. Start VM0 with qemu-5.2.0:: +3. Start VM1:: - qemu-system-x86_64 -name vm1 -enable-kvm -cpu host -smp 4 -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=/tmp/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=true,mrg_rxbuf=off,csum=on,guest_csum=on,host_tso4=on,guest_tso4=on,guest_ecn=on,packed=on -vnc :10 + qemu-system-x86_64 -name vm1 -enable-kvm -cpu host -smp 4 -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=/root/dpdk/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=off,csum=on,guest_csum=on,host_tso4=on,guest_tso4=on,guest_ecn=on,packed=on -vnc :10 -4. Start VM1 with qemu-5.2.0:: +4. Start VM2:: qemu-system-x86_64 -name vm2 -enable-kvm -cpu host -smp 4 -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=/tmp/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=true,mrg_rxbuf=off,csum=on,guest_csum=on,host_tso4=on,guest_tso4=on,guest_ecn=on,packed=on -vnc :12 + -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=/root/dpdk/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=off,csum=on,guest_csum=on,host_tso4=on,guest_tso4=on,guest_ecn=on,packed=on -vnc :12 5. 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 + ifconfig ens5 1.1.1.2 + arp -s 1.1.1.8 52:54:00:00:00:02 6. 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 + ifconfig ens5 1.1.1.8 + arp -s 1.1.1.2 52:54:00:00:00:01 7. 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` + Under VM1, run: `iperf -s -i 1` + Under VM2, run: `iperf -c 1.1.1.2 -i 1 -t 60` 8. Check iperf throughput can get x Gbits/sec. 9. 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 + Under VM1, run: `scp [xxx] root@1.1.1.8:/` [xxx] is the file name 10. Rerun step 7-9 five times. From patchwork Thu Aug 18 08:08:49 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Ling, WeiX" X-Patchwork-Id: 115227 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 EBA27A034C; Thu, 18 Aug 2022 10:13:16 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id E600040DDC; Thu, 18 Aug 2022 10:13:16 +0200 (CEST) Received: from mga06.intel.com (mga06b.intel.com [134.134.136.31]) by mails.dpdk.org (Postfix) with ESMTP id C1F0A40156 for ; Thu, 18 Aug 2022 10:13:15 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1660810395; x=1692346395; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=62vTnOYwviYc5acUyVKXWSQ3C2EOe02449sz8t59CdI=; b=SrcJAjcIrkVuDniNotxoPR55fEpyYdg7nQIHYkuvsgFSiSONkN0kQ0Am 09K1Ig+13sXykPTRuA8uGMIYRHguSKGoq1Rnjp+Y5dN4oZdrdRZQVsnc2 sLQVR6A0lF67C6CTq1in6LcQMCluIHOjYQGE8uVJ7pbfb7bS1QprxV1Ko UXg5B8zsyYdWRYImhKU11a5pkDZoDWhenByZmd27zrePDKwvSR6APFtDI FqUusBC1biDhH5an3DxBsoGTvaXPVxcT531NWgUbjpPFKErSa3Zf2C71V f6qBgspC+jvz++i4XuWa/WUSavjpFXiuDexpETloDZdD+D+gNq+yL2Kcw A==; X-IronPort-AV: E=McAfee;i="6500,9779,10442"; a="354438123" X-IronPort-AV: E=Sophos;i="5.93,245,1654585200"; d="scan'208,223";a="354438123" Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by orsmga104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 18 Aug 2022 01:13:14 -0700 X-IronPort-AV: E=Sophos;i="5.93,245,1654585200"; d="scan'208,223";a="668000677" Received: from unknown (HELO localhost.localdomain) ([10.239.252.222]) by fmsmga008-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 18 Aug 2022 01:13:12 -0700 From: Wei Ling To: dts@dpdk.org Cc: Wei Ling Subject: [dts][PATCH V6 2/2] tests/vswitch_sample_cbdma: modify testsuite to test virito dequeue Date: Thu, 18 Aug 2022 04:08:49 -0400 Message-Id: <20220818080849.420782-1-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 From DPDK-22.07, virtio support async dequeue for split and packed ring path, so modify vswitch_sample_cbdma testsuite to test the split and packed ring async dequeue feature. Signed-off-by: Wei Ling Acked-by: Xingguang He Tested-by: Chenyu Huang --- tests/TestSuite_vswitch_sample_cbdma.py | 731 ++++++++++-------------- 1 file changed, 314 insertions(+), 417 deletions(-) diff --git a/tests/TestSuite_vswitch_sample_cbdma.py b/tests/TestSuite_vswitch_sample_cbdma.py index 9fb6150b..d98a62ab 100644 --- a/tests/TestSuite_vswitch_sample_cbdma.py +++ b/tests/TestSuite_vswitch_sample_cbdma.py @@ -33,14 +33,13 @@ class TestVswitchSampleCBDMA(TestCase): self.ports_socket = self.dut.get_numa_id(self.dut_ports[0]) self.cores = self.dut.get_core_list("all", socket=self.ports_socket) self.vhost_core_list = self.cores[0:2] + self.vhost_core_range = "%s-%s" % ( + self.vhost_core_list[0], + self.vhost_core_list[-1], + ) self.vuser0_core_list = self.cores[2:4] self.vuser1_core_list = self.cores[4:6] - self.vhost_core_mask = utils.create_mask(self.vhost_core_list) self.mem_channels = self.dut.get_memory_channels() - # get cbdma device - self.cbdma_dev_infos = [] - self.dmas_info = None - self.device_str = None self.out_path = "/tmp" out = self.tester.send_expect("ls -d %s" % self.out_path, "# ") if "No such file or directory" in out: @@ -61,11 +60,6 @@ class TestVswitchSampleCBDMA(TestCase): self.virtio_user1 = self.dut.new_session(suite="virtio-user1") self.virtio_user0_pmd = PmdOutput(self.dut, self.virtio_user0) self.virtio_user1_pmd = PmdOutput(self.dut, self.virtio_user1) - self.mrg_rxbuf = 0 - self.in_order = 0 - self.vectorized = 0 - self.packed_vq = 0 - self.server = 0 self.random_string = string.ascii_letters + string.digits self.virtio_ip0 = "1.1.1.2" self.virtio_ip1 = "1.1.1.3" @@ -75,6 +69,8 @@ class TestVswitchSampleCBDMA(TestCase): """ Run before each test case. """ + self.table_header = ["Frame Size(Byte)", "Mode", "Throughput(Mpps)"] + self.result_table_create(self.table_header) self.dut.send_expect("rm -rf %s/vhost-net*" % self.base_dir, "#") self.dut.send_expect("killall -I dpdk-vhost", "#", 20) self.dut.send_expect("killall -I dpdk-testpmd", "#", 20) @@ -93,9 +89,7 @@ class TestVswitchSampleCBDMA(TestCase): ) return True if out == "2048" else False - def start_vhost_app( - self, with_cbdma=True, cbdma_num=1, socket_num=1, client_mode=False - ): + def start_vhost_app(self, cbdma_num, socket_num, dmas_info, client_mode=False): """ launch the vhost app on vhost side """ @@ -105,122 +99,86 @@ class TestVswitchSampleCBDMA(TestCase): socket_file_param += "--socket-file ./vhost-net{} ".format(item) allow_pci = [self.dut.ports_info[0]["pci"]] for item in range(cbdma_num): - allow_pci.append(self.cbdma_dev_infos[item]) + allow_pci.append(self.cbdma_list[item]) allow_option = "" for item in allow_pci: allow_option += " -a {}".format(item) - if with_cbdma: - if client_mode: - params = ( - " -c {} -n {} {} -- -p 0x1 --mergeable 1 --vm2vm 1 --stats 1 " - + socket_file_param - + "--dmas [{}] --client --total-num-mbufs 600000" - ).format( - self.vhost_core_mask, - self.mem_channels, - allow_option, - self.dmas_info, - ) - else: - params = ( - " -c {} -n {} {} -- -p 0x1 --mergeable 1 --vm2vm 1 --stats 1 " - + socket_file_param - + "--dmas [{}] --total-num-mbufs 600000" - ).format( - self.vhost_core_mask, - self.mem_channels, - allow_option, - self.dmas_info, - ) - else: - params = ( - " -c {} -n {} {} -- -p 0x1 --mergeable 1 --vm2vm 1 --stats 1 " - + socket_file_param - + "--total-num-mbufs 600000" - ).format(self.vhost_core_mask, self.mem_channels, allow_option) + params = ( + " -l {} -n {} {} -- -p 0x1 --mergeable 1 --vm2vm 1 --stats 1 " + + socket_file_param + + "--dmas [{}] --total-num-mbufs 600000" + ).format( + self.vhost_core_range, + self.mem_channels, + allow_option, + dmas_info, + ) + if client_mode: + params = params + " --client" self.command_line = self.app_path + params self.vhost_user.send_command(self.command_line) - # After started dpdk-vhost app, wait 3 seconds time.sleep(3) - def start_virtio_testpmd( - self, - pmd_session, - dev_mac, - dev_id, - cores, - prefix, - enable_queues=1, - nb_cores=1, - used_queues=1, - force_max_simd_bitwidth=False, - power2=False, - ): + def start_virtio_testpmd_with_vhost_net0(self, eal_param="", param=""): """ launch the testpmd as virtio with vhost_net0 """ - txd_rxd = 1024 - eal_params = " --vdev=net_virtio_user0,mac={},path=./vhost-net{},queues={},mrg_rxbuf={},in_order={}".format( - dev_mac, dev_id, enable_queues, self.mrg_rxbuf, self.in_order - ) - if self.vectorized == 1: - eal_params += ",vectorized=1" - if self.packed_vq == 1: - eal_params += ",packed_vq=1" - if self.server: - eal_params += ",server=1" - if power2: - txd_rxd += 1 - eal_params += ",queue_size={}".format(txd_rxd) if self.check_2M_env: - eal_params += " --single-file-segments" - if force_max_simd_bitwidth: - eal_params += " --force-max-simd-bitwidth=512" - params = "--rxq={} --txq={} --txd={} --rxd={} --nb-cores={}".format( - used_queues, used_queues, txd_rxd, txd_rxd, nb_cores + eal_param += " --single-file-segments" + self.virtio_user0_pmd.start_testpmd( + cores=self.vuser0_core_list, + eal_param=eal_param, + param=param, + no_pci=True, + prefix="virtio-user0", + fixed_prefix=True, ) - pmd_session.start_testpmd( - cores=cores, - param=params, - eal_param=eal_params, + + def start_virtio_testpmd_with_vhost_net1(self, eal_param="", param=""): + """ + launch the testpmd as virtio with vhost_net1 + """ + if self.check_2M_env: + eal_param += " --single-file-segments" + self.virtio_user1_pmd.start_testpmd( + cores=self.vuser1_core_list, + eal_param=eal_param, + param=param, no_pci=True, - ports=[], - prefix=prefix, + prefix="virtio-user1", fixed_prefix=True, ) def start_vms( self, - mergeable=True, + mrg_rxbuf=True, packed=False, server_mode=False, set_target=True, bind_dev=True, - vm_diff_param=False, ): """ start two VM, each VM has one virtio device """ - mergeable = "on" if mergeable else "off" - setting_args = "disable-modern=true,mrg_rxbuf={0},csum=on,guest_csum=on,host_tso4=on,guest_tso4=on,guest_ecn=on".format( - mergeable - ) - if packed: - setting_args = setting_args + ",packed=on" + mrg_rxbuf = "on" if mrg_rxbuf else "off" for i in range(self.vm_num): vm_dut = None + if not packed: + modern = "true" if i == 0 else "false" + setting_format = "disable-modern=%s,mrg_rxbuf=%s,csum=on,guest_csum=on,host_tso4=on,guest_tso4=on,guest_ecn=on" + else: + modern = "false" + setting_format = "disable-modern=%s,mrg_rxbuf=%s,csum=on,guest_csum=on,host_tso4=on,guest_tso4=on,guest_ecn=on,packed=on" + setting_args = setting_format % (modern, mrg_rxbuf) vm_info = VM(self.dut, "vm%d" % i, "vhost_sample") vm_params = {} vm_params["driver"] = "vhost-user" if server_mode: - vm_params["opt_path"] = self.base_dir + "/vhost-net%d" % i + ",server" + vm_params["opt_path"] = "./vhost-net%d" % i + ",server" else: - vm_params["opt_path"] = self.base_dir + "/vhost-net%d" % i + vm_params["opt_path"] = "./vhost-net%d" % i vm_params["opt_mac"] = "52:54:00:00:00:0%d" % (i + 1) - if vm_diff_param and i > 0: - vm_params["opt_settings"] = setting_args + ",packed=on" - else: - vm_params["opt_settings"] = setting_args + vm_params["opt_settings"] = setting_args vm_info.set_vm_device(**vm_params) time.sleep(3) try: @@ -249,10 +207,13 @@ class TestVswitchSampleCBDMA(TestCase): dut.bind_interfaces_linux(driver="vfio-pci") i += 1 - def get_cbdma_ports_info_and_bind_to_dpdk(self, cbdma_num): + def get_cbdma_ports_info_and_bind_to_dpdk(self, cbdma_num, allow_diff_socket=False): """ - get all cbdma ports + get and bind cbdma ports into DPDK driver """ + self.all_cbdma_list = [] + self.cbdma_list = [] + self.cbdma_str = "" out = self.dut.send_expect( "./usertools/dpdk-devbind.py --status-dev dma", "# ", 30 ) @@ -267,23 +228,19 @@ class TestVswitchSampleCBDMA(TestCase): cur_socket = 1 else: cur_socket = 0 - if self.ports_socket == cur_socket: - self.cbdma_dev_infos.append(pci_info.group(1)) + if allow_diff_socket: + self.all_cbdma_list.append(pci_info.group(1)) + else: + if self.ports_socket == cur_socket: + self.all_cbdma_list.append(pci_info.group(1)) self.verify( - len(self.cbdma_dev_infos) >= cbdma_num, - "There no enough cbdma device to run this suite", + len(self.all_cbdma_list) >= cbdma_num, "There no enough cbdma device" ) - used_cbdma = self.cbdma_dev_infos[0:cbdma_num] - dmas_info = "" - for dmas in used_cbdma: - number = used_cbdma.index(dmas) - dmas = "txd{}@{},".format(number, dmas) - dmas_info += dmas - self.dmas_info = dmas_info[:-1] - self.device_str = " ".join(used_cbdma) + self.cbdma_list = self.all_cbdma_list[0:cbdma_num] + self.cbdma_str = " ".join(self.cbdma_list) self.dut.send_expect( "./usertools/dpdk-devbind.py --force --bind=%s %s" - % (self.drivername, self.device_str), + % (self.drivername, self.cbdma_str), "# ", 60, ) @@ -306,14 +263,14 @@ class TestVswitchSampleCBDMA(TestCase): ) def bind_cbdma_device_to_kernel(self): - if self.device_str is not None: + if self.cbdma_str is not None: self.dut.send_expect("modprobe ioatdma", "# ") self.dut.send_expect( - "./usertools/dpdk-devbind.py -u %s" % self.device_str, "# ", 30 + "./usertools/dpdk-devbind.py -u %s" % self.cbdma_str, "# ", 30 ) self.dut.send_expect( "./usertools/dpdk-devbind.py --force --bind=ioatdma %s" - % self.device_str, + % self.cbdma_str, "# ", 60, ) @@ -335,10 +292,6 @@ class TestVswitchSampleCBDMA(TestCase): return tgen_input def perf_test(self, frame_sizes, dst_mac_list): - # Create test results table - table_header = ["Frame Size(Byte)", "Throughput(Mpps)"] - self.result_table_create(table_header) - # Begin test perf test_result = {} for frame_size in frame_sizes: self.logger.info( @@ -358,118 +311,64 @@ class TestVswitchSampleCBDMA(TestCase): ) throughput = pps / 1000000.0 test_result[frame_size] = throughput - self.result_table_add([frame_size, throughput]) - self.result_table_print() return test_result def pvp_test_with_cbdma(self): frame_sizes = [64, 128, 256, 512, 1024, 1280, 1518] - self.virtio_user0_pmd.execute_cmd("set fwd mac") - self.virtio_user0_pmd.execute_cmd("start tx_first") - self.virtio_user0_pmd.execute_cmd("stop") - self.virtio_user0_pmd.execute_cmd("set fwd mac") - self.virtio_user0_pmd.execute_cmd("start") dst_mac_list = [self.virtio_dst_mac0] perf_result = self.perf_test(frame_sizes, dst_mac_list) return perf_result - def test_perf_pvp_check_with_cbdma_channel_using_vhost_async_driver(self): + def let_vswitch_know_mac(self, virtio_pmd, relaunch=False): + if not relaunch: + virtio_pmd.execute_cmd("set fwd mac") + virtio_pmd.execute_cmd("start tx_first") + else: + virtio_pmd.execute_cmd("stop") + virtio_pmd.execute_cmd("start tx_first") + + def test_perf_pvp_perfromance_check_with_cbdma_channel_using_vhost_async_driver( + self, + ): """ Test Case1: PVP performance check with CBDMA channel using vhost async driver """ perf_result = [] - self.get_cbdma_ports_info_and_bind_to_dpdk(cbdma_num=1) - + self.get_cbdma_ports_info_and_bind_to_dpdk(cbdma_num=2) + dmas_info = "txd0@%s,rxd0@%s" % (self.cbdma_list[0], self.cbdma_list[1]) self.start_vhost_app( - with_cbdma=True, cbdma_num=1, socket_num=1, client_mode=True + cbdma_num=2, socket_num=1, dmas_info=dmas_info, client_mode=True ) - # packed ring - self.mrg_rxbuf = 0 - self.in_order = 1 - self.vectorized = 1 - self.packed_vq = 1 - self.server = 1 - self.start_virtio_testpmd( - pmd_session=self.virtio_user0_pmd, - dev_mac=self.virtio_dst_mac0, - dev_id=0, - cores=self.vuser0_core_list, - prefix="testpmd0", - nb_cores=1, - used_queues=1, - force_max_simd_bitwidth=True, - power2=False, - ) - packed_ring_result = self.pvp_test_with_cbdma() - # packed ring of power2 - self.virtio_user0_pmd.execute_cmd("quit", "# ") - self.mrg_rxbuf = 0 - self.in_order = 1 - self.vectorized = 1 - self.packed_vq = 1 - self.server = 1 - - self.start_virtio_testpmd( - pmd_session=self.virtio_user0_pmd, - dev_mac=self.virtio_dst_mac0, - dev_id=0, - cores=self.vuser0_core_list, - prefix="testpmd0", - nb_cores=1, - used_queues=1, - force_max_simd_bitwidth=True, - power2=True, + # packed ring path + virtio0_eal_param = "--force-max-simd-bitwidth=512 --vdev=net_virtio_user0,mac=00:11:22:33:44:10,path=./vhost-net0,queues=1,mrg_rxbuf=0,in_order=1,vectorized=1,packed_vq=1,server=1" + virtio0_param = "--rxq=1 --txq=1 --txd=1024 --rxd=1024 --nb-cores=1" + self.start_virtio_testpmd_with_vhost_net0( + eal_param=virtio0_eal_param, param=virtio0_param ) - packed_ring_power2_result = self.pvp_test_with_cbdma() + self.let_vswitch_know_mac(virtio_pmd=self.virtio_user0_pmd, relaunch=False) + packed_ring_result = self.pvp_test_with_cbdma() - # split ring + # split ring path self.virtio_user0_pmd.execute_cmd("quit", "# ") - self.mrg_rxbuf = 0 - self.in_order = 1 - self.vectorized = 1 - self.packed_vq = 0 - self.server = 1 - - self.start_virtio_testpmd( - pmd_session=self.virtio_user0_pmd, - dev_mac=self.virtio_dst_mac0, - dev_id=0, - cores=self.vuser0_core_list, - prefix="testpmd0", - nb_cores=1, - used_queues=1, - force_max_simd_bitwidth=False, - power2=False, + virtio0_eal_param = "--vdev=net_virtio_user0,mac=00:11:22:33:44:10,path=./vhost-net0,queues=1,mrg_rxbuf=0,in_order=1,vectorized=1,server=1" + virtio0_param = "--rxq=1 --txq=1 --txd=1024 --rxd=1024 --nb-cores=1" + self.start_virtio_testpmd_with_vhost_net0( + eal_param=virtio0_eal_param, param=virtio0_param ) + self.let_vswitch_know_mac(virtio_pmd=self.virtio_user0_pmd) split_ring_reult = self.pvp_test_with_cbdma() - self.table_header = ["Frame Size(Byte)", "Mode", "Throughput(Mpps)"] - self.result_table_create(self.table_header) for key in packed_ring_result.keys(): perf_result.append([key, "packed_ring", packed_ring_result[key]]) - for key in packed_ring_power2_result.keys(): - perf_result.append( - [key, "packed_ring_power2", packed_ring_power2_result[key]] - ) + for key in split_ring_reult.keys(): perf_result.append([key, "split_ring", split_ring_reult[key]]) + for table_row in perf_result: self.result_table_add(table_row) + self.result_table_print() - for key in packed_ring_result.keys(): - self.verify( - packed_ring_result[key] > 1, "The perf test result is lower than 1 Mpps" - ) - for key in packed_ring_power2_result.keys(): - self.verify( - packed_ring_power2_result[key] > 1, - "The perf test result is lower than 1 Mpps", - ) - for key in split_ring_reult.keys(): - self.verify( - split_ring_reult[key] > 1, "The perf test result is lower than 1 Mpps" - ) def config_stream_imix(self, frame_sizes, dst_mac_list): tgen_input = [] @@ -496,10 +395,6 @@ class TestVswitchSampleCBDMA(TestCase): return tgen_input def perf_test_imix(self, frame_sizes, dst_mac_list): - # Create test results table - table_header = ["Frame Size(Byte)", "Throughput(Mpps)"] - self.result_table_create(table_header) - # Begin test perf test_result = {} tgenInput = self.config_stream_imix(frame_sizes, dst_mac_list) fields_config = { @@ -520,83 +415,54 @@ class TestVswitchSampleCBDMA(TestCase): ) throughput = pps / 1000000.0 test_result["imix"] = throughput - self.result_table_add(["imix", throughput]) - self.result_table_print() return test_result - def pvp_test_with_multi_cbdma(self, relaunch=False): + def pvp_test_with_multi_cbdma(self): frame_sizes = [64, 128, 256, 512, 1024, 1280, 1518] - if relaunch: - self.virtio_user0_pmd.execute_cmd("stop") - self.virtio_user1_pmd.execute_cmd("stop") - self.virtio_user0_pmd.execute_cmd("clear port stats all") - self.virtio_user1_pmd.execute_cmd("clear port stats all") - self.virtio_user0_pmd.execute_cmd("set fwd mac") - self.virtio_user1_pmd.execute_cmd("set fwd mac") - self.virtio_user0_pmd.execute_cmd("start tx_first") - self.virtio_user1_pmd.execute_cmd("start tx_first") dst_mac_list = [self.virtio_dst_mac0, self.virtio_dst_mac1] perf_result = self.perf_test_imix(frame_sizes, dst_mac_list) - out0 = self.virtio_user0_pmd.execute_cmd("show port stats all") - out1 = self.virtio_user1_pmd.execute_cmd("show port stats all") - rx_num0 = re.compile("RX-packets: (.*?)\s+?").findall(out0, re.S) - rx_num1 = re.compile("RX-packets: (.*?)\s+?").findall(out1, re.S) - self.verify(int(rx_num0[0]) > 32, "virtio-user0 not receive pkts from tester") - self.verify(int(rx_num1[0]) > 32, "virtio-user1 not receive pkts from tester") return perf_result - def test_perf_pvp_test_with_two_vm_and_two_cbdma_channels_using_vhost_async_driver( - self, - ): + def test_perf_pvp_test_with_2_vms_using_vhost_async_driver(self): """ - Test Case2: PVP test with two VM and two CBDMA channels using vhost async driver + Test Case2: PVP test with two VMs using vhost async driver """ perf_result = [] - self.get_cbdma_ports_info_and_bind_to_dpdk(cbdma_num=2) - - self.logger.info("Launch vhost app perf test") + self.get_cbdma_ports_info_and_bind_to_dpdk(cbdma_num=4) + dmas_info = "txd0@%s,rxd0@%s,txd1@%s,rxd1@%s" % ( + self.cbdma_list[0], + self.cbdma_list[1], + self.cbdma_list[2], + self.cbdma_list[3], + ) self.start_vhost_app( - with_cbdma=True, cbdma_num=2, socket_num=2, client_mode=True + cbdma_num=4, socket_num=2, dmas_info=dmas_info, client_mode=True ) - self.mrg_rxbuf = 1 - self.in_order = 0 - self.vectorized = 0 - self.packed_vq = 1 - self.server = 1 - self.start_virtio_testpmd( - pmd_session=self.virtio_user0_pmd, - dev_mac=self.virtio_dst_mac0, - dev_id=0, - cores=self.vuser0_core_list, - prefix="testpmd0", - nb_cores=1, - used_queues=1, + virtio0_eal_param = "--vdev=net_virtio_user0,mac=00:11:22:33:44:10,path=./vhost-net0,queues=1,server=1,mrg_rxbuf=1,in_order=0,packed_vq=1" + virtio0_param = "--rxq=1 --txq=1 --txd=1024 --rxd=1024 --nb-cores=1" + self.start_virtio_testpmd_with_vhost_net0( + eal_param=virtio0_eal_param, param=virtio0_param ) - self.mrg_rxbuf = 1 - self.in_order = 1 - self.vectorized = 1 - self.packed_vq = 0 - self.server = 1 - self.start_virtio_testpmd( - pmd_session=self.virtio_user1_pmd, - dev_mac=self.virtio_dst_mac1, - dev_id=1, - cores=self.vuser1_core_list, - prefix="testpmd1", - nb_cores=1, - used_queues=1, + + virtio1_eal_param = "--vdev=net_virtio_user0,mac=00:11:22:33:44:11,path=./vhost-net1,queues=1,server=1,mrg_rxbuf=1,in_order=1,vectorized=1" + virtio1_param = "--rxq=1 --txq=1 --txd=1024 --rxd=1024 --nb-cores=1" + self.start_virtio_testpmd_with_vhost_net1( + eal_param=virtio1_eal_param, param=virtio1_param ) + self.let_vswitch_know_mac(virtio_pmd=self.virtio_user0_pmd, relaunch=False) + self.let_vswitch_know_mac(virtio_pmd=self.virtio_user1_pmd, relaunch=False) + before_relunch = self.pvp_test_with_multi_cbdma() - self.logger.info("Relaunch vhost app perf test") self.vhost_user.send_expect("^C", "# ", 20) + dmas_info = "txd0@%s,rxd1@%s" % (self.cbdma_list[0], self.cbdma_list[1]) self.start_vhost_app( - with_cbdma=True, cbdma_num=2, socket_num=2, client_mode=True + cbdma_num=4, socket_num=2, dmas_info=dmas_info, client_mode=True ) - after_relunch = self.pvp_test_with_multi_cbdma(relaunch=True) + self.let_vswitch_know_mac(virtio_pmd=self.virtio_user0_pmd, relaunch=True) + self.let_vswitch_know_mac(virtio_pmd=self.virtio_user1_pmd, relaunch=True) + after_relunch = self.pvp_test_with_multi_cbdma() - self.table_header = ["Frame Size(Byte)", "Mode", "Throughput(Mpps)"] - self.result_table_create(self.table_header) for key in before_relunch.keys(): perf_result.append(["imix", "Before Re-launch vhost", before_relunch[key]]) for key in after_relunch.keys(): @@ -604,14 +470,15 @@ class TestVswitchSampleCBDMA(TestCase): for table_row in perf_result: self.result_table_add(table_row) self.result_table_print() - for key in before_relunch.keys(): - self.verify( - before_relunch[key] > 1, "The perf test result is lower than 1 Mpps" - ) - for key in after_relunch.keys(): - self.verify( - after_relunch[key] > 1, "The perf test result is lower than 1 Mpps" + + self.verify( + ( + abs(before_relunch["imix"] - after_relunch["imix"]) + / before_relunch["imix"] ) + < 0.5, + "perf data have drop after re-launch vhost", + ) def get_receive_throughput(self, pmd_session, count=10): i = 0 @@ -636,7 +503,6 @@ class TestVswitchSampleCBDMA(TestCase): pmd_session.execute_cmd("set eth-peer 0 %s" % eth_peer_mac) def send_pkts_from_testpmd1(self, pmd_session, pkt_len): - pmd_session.execute_cmd("stop") if pkt_len in [64, 2000]: pmd_session.execute_cmd("set txpkts %s" % pkt_len) elif pkt_len == 8000: @@ -645,15 +511,8 @@ class TestVswitchSampleCBDMA(TestCase): pmd_session.execute_cmd("set txpkts 64,256,2000,64,256,2000") pmd_session.execute_cmd("start tx_first") - def vm2vm_check_with_two_cbdma(self, relaunch=False): + def vm2vm_check_with_two_cbdma(self): frame_sizes = [64, 2000, 8000, "imix"] - if relaunch: - self.virtio_user0_pmd.execute_cmd("stop") - self.virtio_user1_pmd.execute_cmd("stop") - self.virtio_user0_pmd.execute_cmd("clear port stats all") - self.virtio_user1_pmd.execute_cmd("clear port stats all") - self.virtio_user0_pmd.execute_cmd("show port stats all") - self.virtio_user1_pmd.execute_cmd("show port stats all") self.set_testpmd0_param(self.virtio_user0_pmd, self.virtio_dst_mac1) self.set_testpmd1_param(self.virtio_user1_pmd, self.virtio_dst_mac0) @@ -662,65 +521,46 @@ class TestVswitchSampleCBDMA(TestCase): self.send_pkts_from_testpmd1( pmd_session=self.virtio_user1_pmd, pkt_len=frame_size ) - # Create test results table - table_header = ["Frame Size(Byte)", "Throughput(Mpps)"] - self.result_table_create(table_header) rx_pps = self.get_receive_throughput(pmd_session=self.virtio_user1_pmd) - self.result_table_add([frame_size, rx_pps]) rx_throughput[frame_size] = rx_pps - self.result_table_print() return rx_throughput - def test_vm2vm_fwd_test_with_two_cbdma_channels(self): + def test_vm2vm_virtio_user_forwarding_test_using_vhost_async_driver(self): """ - Test Case3: VM2VM forwarding test with two CBDMA channels + Test Case3: VM2VM virtio-user forwarding test using vhost async driver """ perf_result = [] - self.get_cbdma_ports_info_and_bind_to_dpdk(cbdma_num=2) - - self.logger.info("Launch vhost app perf test") + self.get_cbdma_ports_info_and_bind_to_dpdk(cbdma_num=4) + dmas_info = "txd0@%s,rxd0@%s,txd1@%s,rxd1@%s" % ( + self.cbdma_list[0], + self.cbdma_list[1], + self.cbdma_list[2], + self.cbdma_list[3], + ) self.start_vhost_app( - with_cbdma=True, cbdma_num=2, socket_num=2, client_mode=True + cbdma_num=4, socket_num=2, dmas_info=dmas_info, client_mode=True ) - self.mrg_rxbuf = 1 - self.in_order = 0 - self.vectorized = 0 - self.packed_vq = 1 - self.server = 1 - self.start_virtio_testpmd( - pmd_session=self.virtio_user0_pmd, - dev_mac=self.virtio_dst_mac0, - dev_id=0, - cores=self.vuser0_core_list, - prefix="testpmd0", - nb_cores=1, - used_queues=1, + virtio0_eal_param = "--vdev=net_virtio_user0,mac=00:11:22:33:44:10,path=./vhost-net0,queues=1,server=1,mrg_rxbuf=1,in_order=0,packed_vq=1" + virtio0_param = "--rxq=1 --txq=1 --txd=1024 --rxd=1024 --nb-cores=1" + self.start_virtio_testpmd_with_vhost_net0( + eal_param=virtio0_eal_param, param=virtio0_param ) - self.mrg_rxbuf = 1 - self.in_order = 1 - self.vectorized = 1 - self.packed_vq = 0 - self.server = 1 - self.start_virtio_testpmd( - pmd_session=self.virtio_user1_pmd, - dev_mac=self.virtio_dst_mac1, - dev_id=1, - cores=self.vuser1_core_list, - prefix="testpmd1", - nb_cores=1, - used_queues=1, + + virtio1_eal_param = "--vdev=net_virtio_user0,mac=00:11:22:33:44:11,path=./vhost-net1,queues=1,server=1,mrg_rxbuf=1,in_order=1,vectorized=1" + virtio1_param = "--rxq=1 --txq=1 --txd=1024 --rxd=1024 --nb-cores=1" + self.start_virtio_testpmd_with_vhost_net1( + eal_param=virtio1_eal_param, param=virtio1_param ) before_relunch_result = self.vm2vm_check_with_two_cbdma() - self.logger.info("Relaunch vhost app perf test") self.vhost_user.send_expect("^C", "# ", 20) + dmas_info = "txd0@%s,rxd1@%s" % (self.cbdma_list[0], self.cbdma_list[1]) self.start_vhost_app( - with_cbdma=True, cbdma_num=2, socket_num=2, client_mode=True + cbdma_num=4, socket_num=2, dmas_info=dmas_info, client_mode=True ) - after_relunch_result = self.vm2vm_check_with_two_cbdma(relaunch=True) + self.virtio_user0_pmd.execute_cmd("stop") + after_relunch_result = self.vm2vm_check_with_two_cbdma() - self.table_header = ["Frame Size(Byte)", "Mode", "Throughput(Mpps)"] - self.result_table_create(self.table_header) for key in before_relunch_result.keys(): perf_result.append( [key, "Before Re-launch vhost", before_relunch_result[key]] @@ -732,40 +572,26 @@ class TestVswitchSampleCBDMA(TestCase): for table_row in perf_result: self.result_table_add(table_row) self.result_table_print() - for key in before_relunch_result.keys(): - self.verify( - before_relunch_result[key] > 0.1, - "The perf test result is lower than 0.1 Mpps", - ) - for key in after_relunch_result.keys(): - self.verify( - after_relunch_result[key] > 0.1, - "The perf test result is lower than 0.1 Mpps", - ) def vm2vm_check_with_two_vhost_device(self): rx_throughput = {} self.frame_sizes = [64, 2000, 8000, "imix"] for frame_size in self.frame_sizes: self.send_pkts_from_testpmd1(pmd_session=self.vm1_pmd, pkt_len=frame_size) - # Create test results table - table_header = ["Frame Size(Byte)", "Throughput(Mpps)"] - self.result_table_create(table_header) rx_pps = self.get_receive_throughput(pmd_session=self.vm1_pmd) - self.result_table_add([frame_size, rx_pps]) rx_throughput[frame_size] = rx_pps - self.result_table_print() return rx_throughput - def start_vms_testpmd_and_test(self, need_start_vm=True): + def start_vms_testpmd_and_test( + self, mrg_rxbuf=True, need_start_vm=True, packed=False + ): if need_start_vm: self.start_vms( - mergeable=True, - packed=False, + mrg_rxbuf=mrg_rxbuf, + packed=packed, server_mode=True, set_target=True, bind_dev=True, - vm_diff_param=True, ) self.vm0_pmd = PmdOutput(self.vm_dut[0]) self.vm1_pmd = PmdOutput(self.vm_dut[1]) @@ -778,46 +604,53 @@ class TestVswitchSampleCBDMA(TestCase): self.vm1_pmd.quit() return perf_result - def test_vm2vm_test_with_cbdma_channels_register_or_unregister_stable_check(self): + def test_vm2vm_virtio_pmd_split_ring_test_with_cbdma_channels_register_and_unregister_stable_check( + self, + ): """ - Test Case4: VM2VM test with cbdma channels register/unregister stable check + Test Case 4: VM2VM virtio-pmd split ring test with cbdma channels register/unregister stable check """ perf_result = [] - self.get_cbdma_ports_info_and_bind_to_dpdk(cbdma_num=2) - - self.logger.info("Before rebind VM Driver perf test") + self.get_cbdma_ports_info_and_bind_to_dpdk(cbdma_num=4) + dmas_info = "txd0@%s,rxd0@%s,txd1@%s,rxd1@%s" % ( + self.cbdma_list[0], + self.cbdma_list[1], + self.cbdma_list[2], + self.cbdma_list[3], + ) self.start_vhost_app( - with_cbdma=True, cbdma_num=2, socket_num=2, client_mode=True + cbdma_num=4, socket_num=2, dmas_info=dmas_info, client_mode=True + ) + before_rebind = self.start_vms_testpmd_and_test( + mrg_rxbuf=True, need_start_vm=True, packed=False ) - before_rebind = self.start_vms_testpmd_and_test(need_start_vm=True) - self.logger.info("After rebind VM Driver perf test") # repeat bind 50 time from virtio-pci to vfio-pci self.repeat_bind_driver(dut=self.vm_dut[0], repeat_times=50) self.repeat_bind_driver(dut=self.vm_dut[1], repeat_times=50) + self.vhost_user.send_expect("^C", "# ", 20) + dmas_info = "txd0@%s,rxd1@%s" % (self.cbdma_list[0], self.cbdma_list[3]) self.start_vhost_app( - with_cbdma=True, cbdma_num=2, socket_num=2, client_mode=True + cbdma_num=4, socket_num=2, dmas_info=dmas_info, client_mode=True + ) + after_rebind = self.start_vms_testpmd_and_test( + mrg_rxbuf=True, need_start_vm=False, packed=False ) - after_bind = self.start_vms_testpmd_and_test(need_start_vm=False) - # repeat bind 50 time from virtio-pci to vfio-pci - self.repeat_bind_driver(dut=self.vm_dut[0], repeat_times=50) - self.repeat_bind_driver(dut=self.vm_dut[1], repeat_times=50) - self.table_header = [ - "Frame Size(Byte)", - "Before/After Bind VM Driver", - "Throughput(Mpps)", - ] - self.result_table_create(self.table_header) for key in before_rebind.keys(): perf_result.append([key, "Before rebind driver", before_rebind[key]]) - for key in after_bind.keys(): - perf_result.append([key, "After rebind driver", after_bind[key]]) + + for key in after_rebind.keys(): + perf_result.append([key, "After rebind driver", after_rebind[key]]) + for table_row in perf_result: self.result_table_add(table_row) self.result_table_print() + for i in perf_result: + self.verify(i[2] > 0, "%s Frame Size(Byte) is less than 0 Mpps" % i[0]) + def config_vm_env(self): """ set virtio device IP and run arp protocal @@ -851,8 +684,6 @@ class TestVswitchSampleCBDMA(TestCase): """ get the iperf test result """ - self.table_header = ["Mode", "[M|G]bits/sec"] - self.result_table_create(self.table_header) self.vm_dut[0].send_expect("pkill iperf", "# ") self.vm_dut[1].session.copy_file_from("%s/iperf_client.log" % self.dut.base_dir) fp = open("./iperf_client.log") @@ -871,13 +702,6 @@ class TestVswitchSampleCBDMA(TestCase): and float(iperfdata[-1].split()[0]) >= 1, "the throughput must be above 1Gbits/sec", ) - - # put the result to table - results_row = ["vm2vm", iperfdata[-1]] - self.result_table_add(results_row) - - # print iperf resut - self.result_table_print() # rm the iperf log file in vm self.vm_dut[0].send_expect("rm iperf_server.log", "#", 10) self.vm_dut[1].send_expect("rm iperf_client.log", "#", 10) @@ -889,7 +713,7 @@ class TestVswitchSampleCBDMA(TestCase): """ # default file_size=1024K data = "" - for char in range(file_size * 1024): + for _ in range(file_size * 1024): data += random.choice(self.random_string) self.vm_dut[0].send_expect('echo "%s" > /tmp/payload' % data, "# ") # scp this file to vm1 @@ -909,11 +733,11 @@ class TestVswitchSampleCBDMA(TestCase): ) def start_iperf_and_scp_test_in_vms( - self, need_start_vm=True, mergeable=False, packed=False, server_mode=False + self, mrg_rxbuf=False, need_start_vm=True, packed=False, server_mode=False ): if need_start_vm: self.start_vms( - mergeable=mergeable, + mrg_rxbuf=mrg_rxbuf, packed=packed, server_mode=server_mode, set_target=True, @@ -927,74 +751,147 @@ class TestVswitchSampleCBDMA(TestCase): iperfdata = self.get_iperf_result() return iperfdata - def test_vm2vm_split_ring_test_with_iperf_and_reconnect_stable_check(self): + def test_vm2vm_virtio_pmd_packed_ring_test_with_cbdma_channels_register_and_unregister_stable_check( + self, + ): """ - Test Case5: VM2VM split ring test with iperf and reconnect stable check + Test Case 5: VM2VM virtio-pmd packed ring test with cbdma channels register/unregister stable check """ perf_result = [] - self.get_cbdma_ports_info_and_bind_to_dpdk(cbdma_num=2) + self.get_cbdma_ports_info_and_bind_to_dpdk(cbdma_num=4) + dmas_info = "txd0@%s,rxd0@%s,txd1@%s,rxd1@%s" % ( + self.cbdma_list[0], + self.cbdma_list[1], + self.cbdma_list[2], + self.cbdma_list[3], + ) + self.start_vhost_app( + cbdma_num=4, socket_num=2, dmas_info=dmas_info, client_mode=True + ) + before_rebind = self.start_vms_testpmd_and_test( + mrg_rxbuf=True, need_start_vm=True, packed=True + ) + + # repeat bind 50 time from virtio-pci to vfio-pci + self.repeat_bind_driver(dut=self.vm_dut[0], repeat_times=50) + self.repeat_bind_driver(dut=self.vm_dut[1], repeat_times=50) + + after_rebind = self.start_vms_testpmd_and_test( + mrg_rxbuf=True, need_start_vm=False, packed=True + ) + + for key in before_rebind.keys(): + perf_result.append([key, "Before rebind driver", before_rebind[key]]) + + for key in after_rebind.keys(): + perf_result.append([key, "After rebind driver", after_rebind[key]]) - self.logger.info("launch vhost") + for table_row in perf_result: + self.result_table_add(table_row) + self.result_table_print() + + for i in perf_result: + self.verify(i[2] > 0, "%s Frame Size(Byte) is less than 0 Mpps" % i[0]) + + def test_vm2vm_virtio_net_split_ring_test_with_4_cbdma_channels_and_iperf_stable_check( + self, + ): + """ + Test Case 6: VM2VM virtio-net split ring test with 4 cbdma channels and iperf stable check + """ + perf_result = [] + self.get_cbdma_ports_info_and_bind_to_dpdk(cbdma_num=4) + dmas_info = "txd0@%s,rxd0@%s,txd1@%s,rxd1@%s" % ( + self.cbdma_list[0], + self.cbdma_list[1], + self.cbdma_list[2], + self.cbdma_list[3], + ) self.start_vhost_app( - with_cbdma=True, cbdma_num=2, socket_num=2, client_mode=True + cbdma_num=4, socket_num=2, dmas_info=dmas_info, client_mode=True ) - before_rerun = self.start_iperf_and_scp_test_in_vms( - need_start_vm=True, mergeable=False, packed=False, server_mode=True + before_relaunch = self.start_iperf_and_scp_test_in_vms( + mrg_rxbuf=False, need_start_vm=True, packed=False, server_mode=True ) + perf_result.append(["split ring", "Before relaunch test", before_relaunch]) - self.logger.info("relaunch vhost") self.vhost_user.send_expect("^C", "# ", 20) self.start_vhost_app( - with_cbdma=True, cbdma_num=2, socket_num=2, client_mode=True + cbdma_num=4, socket_num=2, dmas_info=dmas_info, client_mode=True ) - self.logger.info("rerun scp and iperf test") - rerun_test_1 = self.start_iperf_and_scp_test_in_vms(need_start_vm=False) - rerun_test_2 = self.start_iperf_and_scp_test_in_vms(need_start_vm=False) - rerun_test_3 = self.start_iperf_and_scp_test_in_vms(need_start_vm=False) - rerun_test_4 = self.start_iperf_and_scp_test_in_vms(need_start_vm=False) - rerun_test_5 = self.start_iperf_and_scp_test_in_vms(need_start_vm=False) - - self.table_header = ["Path", "Before/After rerun scp/iperf", "Throughput(Mpps)"] - self.result_table_create(self.table_header) - perf_result.append(["split ring", "Before rerun", before_rerun]) - perf_result.append(["split ring", "rerun test 1", rerun_test_1]) - perf_result.append(["split ring", "rerun test 2", rerun_test_2]) - perf_result.append(["split ring", "rerun test 3", rerun_test_3]) - perf_result.append(["split ring", "rerun test 4", rerun_test_4]) - perf_result.append(["split ring", "rerun test 5", rerun_test_5]) + + for _ in range(5): + rerun_result = self.start_iperf_and_scp_test_in_vms(need_start_vm=False) + perf_result.append(["split ring", "After rerun test", rerun_result]) + + self.vhost_user.send_expect("^C", "# ", 20) + dmas_info = "txd0@%s,rxd1@%s" % (self.cbdma_list[0], self.cbdma_list[1]) + self.start_vhost_app( + cbdma_num=2, socket_num=2, dmas_info=dmas_info, client_mode=True + ) + + after_relaunch = self.start_iperf_and_scp_test_in_vms( + mrg_rxbuf=False, need_start_vm=False, packed=False, server_mode=True + ) + + perf_result.append(["split ring", "After relaunch test", after_relaunch]) + + for table_row in perf_result: + self.result_table_add(table_row) + self.result_table_print() + + def test_vm2vm_virtio_net_packed_ring_test_with_4_cbdma_channels_and_iperf_stable_check( + self, + ): + """ + Test Case 7: VM2VM virtio-net packed ring test with 4 cbdma channels and iperf stable check + """ + perf_result = [] + self.get_cbdma_ports_info_and_bind_to_dpdk(cbdma_num=4) + dmas_info = "txd0@%s,rxd0@%s,txd1@%s,rxd1@%s" % ( + self.cbdma_list[0], + self.cbdma_list[1], + self.cbdma_list[2], + self.cbdma_list[3], + ) + self.start_vhost_app( + cbdma_num=4, socket_num=2, dmas_info=dmas_info, client_mode=True + ) + before_relaunch = self.start_iperf_and_scp_test_in_vms( + mrg_rxbuf=False, need_start_vm=True, packed=True, server_mode=True + ) + + perf_result.append(["packed ring", "Before rerun test", before_relaunch]) + + for _ in range(5): + rerun_result = self.start_iperf_and_scp_test_in_vms(need_start_vm=False) + perf_result.append(["packed ring", "After rerun test", rerun_result]) + for table_row in perf_result: self.result_table_add(table_row) self.result_table_print() - def test_vm2vm_packed_ring_test_with_iperf_and_reconnect_stable_check(self): + def test_vm2vm_virtio_net_packed_ring_test_with_2_cbdma_channels_and_iperf_stable_check( + self, + ): """ - Test Case6: VM2VM packed ring test with iperf and reconnect stable test + Test Case 8: VM2VM virtio-net packed ring test with 2 cbdma channels and iperf stable check """ perf_result = [] self.get_cbdma_ports_info_and_bind_to_dpdk(cbdma_num=2) - + dmas_info = "txd0@%s,rxd1@%s" % (self.cbdma_list[0], self.cbdma_list[1]) self.start_vhost_app( - with_cbdma=True, cbdma_num=2, socket_num=2, client_mode=False + cbdma_num=2, socket_num=2, dmas_info=dmas_info, client_mode=False ) - before_rerun = self.start_iperf_and_scp_test_in_vms( - need_start_vm=True, mergeable=False, packed=True, server_mode=False + before_relaunch = self.start_iperf_and_scp_test_in_vms( + mrg_rxbuf=False, need_start_vm=True, packed=True, server_mode=False ) + perf_result.append(["packed ring", "Before rerun test", before_relaunch]) - self.logger.info("rerun scp and iperf test") - rerun_test_1 = self.start_iperf_and_scp_test_in_vms(need_start_vm=False) - rerun_test_2 = self.start_iperf_and_scp_test_in_vms(need_start_vm=False) - rerun_test_3 = self.start_iperf_and_scp_test_in_vms(need_start_vm=False) - rerun_test_4 = self.start_iperf_and_scp_test_in_vms(need_start_vm=False) - rerun_test_5 = self.start_iperf_and_scp_test_in_vms(need_start_vm=False) + for _ in range(5): + rerun_result = self.start_iperf_and_scp_test_in_vms(need_start_vm=False) + perf_result.append(["packed ring", "After rerun test", rerun_result]) - self.table_header = ["Path", "Before/After rerun scp/iperf", "Throughput(Mpps)"] - self.result_table_create(self.table_header) - perf_result.append(["packed ring", "Before rerun test", before_rerun]) - perf_result.append(["packed ring", "rerun test 1", rerun_test_1]) - perf_result.append(["packed ring", "rerun test 2", rerun_test_2]) - perf_result.append(["packed ring", "rerun test 3", rerun_test_3]) - perf_result.append(["packed ring", "rerun test 4", rerun_test_4]) - perf_result.append(["packed ring", "rerun test 5", rerun_test_5]) for table_row in perf_result: self.result_table_add(table_row) self.result_table_print() @@ -1011,10 +908,10 @@ class TestVswitchSampleCBDMA(TestCase): """ Run after each test case. """ - self.dut.kill_all() for i in range(len(self.vm)): self.vm[i].stop() self.vhost_user.send_expect("^C", "# ", 20) + self.dut.kill_all() self.bind_cbdma_device_to_kernel() def tear_down_all(self):