diff mbox series

[V1,1/3] test_plans/vhost_cbdma_test_plan: modify testcase 1-4 and add new testcase 6-7

Message ID 20210910090421.564554-1-weix.ling@intel.com (mailing list archive)
State Superseded
Headers
Series modify vhost_cbdma testplan testsuite and |

Commit Message

Ling, WeiX Sept. 10, 2021, 9:04 a.m. UTC 
  1.Modify testcase 1-4 start vhost and virtio-user start parameter.
2.Add new testcase 6-7.

Signed-off-by: Wei Ling <weix.ling@intel.com>
---
 test_plans/vhost_cbdma_test_plan.rst | 157 +++++++++++++++++++++------
 1 file changed, 126 insertions(+), 31 deletions(-)
diff mbox series

Patch

diff --git a/test_plans/vhost_cbdma_test_plan.rst b/test_plans/vhost_cbdma_test_plan.rst
index 325b5d87..8dd8f623 100644
--- a/test_plans/vhost_cbdma_test_plan.rst
+++ b/test_plans/vhost_cbdma_test_plan.rst
@@ -64,16 +64,16 @@  Here is an example:
  $ ./dpdk-testpmd -c f -n 4 \
    --vdev 'net_vhost0,iface=/tmp/s0,queues=1,dmas=[txq0@80:04.0],dmathr=1024'
 
-Test Case 1: PVP Split all path with DMA-accelerated vhost enqueue
+Test Case 1: PVP split all path with DMA-accelerated vhost enqueue
 ==================================================================
 
-Packet pipeline: 
+Packet pipeline:
 ================
 TG --> NIC --> Vhost --> Virtio--> Vhost --> NIC --> TG
 
 1. Bind one cbdma port and one nic port to igb_uio, then launch vhost by below command::
 
-    ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -n 4 -l 2-3 --file-prefix=vhost --vdev 'net_vhost0,iface=/tmp/s0,queues=1,dmas=[txq0@80:04.0],dmathr=1024' \
+    ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -n 4 -l 2-3 --file-prefix=vhost --vdev 'net_vhost0,iface=/tmp/s0,queues=1,dmas=[txq0@80:04.0],dmathr=1024,client=1' \
     -- -i --nb-cores=1 --txd=1024 --rxd=1024
     >set fwd mac
     >start
@@ -81,12 +81,12 @@  TG --> NIC --> Vhost --> Virtio--> Vhost --> NIC --> TG
 2. Launch virtio-user with inorder mergeable path::
 
     ./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=/tmp/s0,mrg_rxbuf=1,in_order=1,queues=1 \
+    --vdev=net_virtio_user0,mac=00:01:02:03:04:05,path=/tmp/s0,mrg_rxbuf=1,in_order=1,queues=1,server=1 \
     -- -i --tx-offloads=0x0 --enable-hw-vlan-strip --nb-cores=1 --txd=1024 --rxd=1024
     >set fwd mac
     >start
 
-3. Send imix packets [64,1518] from packet generator, check the throughput can get expected data, restart vhost port, then check throughput again::
+3. Send imix packets [64,1518] from packet generator, check the throughput can get expected data, restart vhost port and send imix pkts again, check get same throuhput::
 
     testpmd>show port stats all
     testpmd>stop
@@ -96,7 +96,7 @@  TG --> NIC --> Vhost --> Virtio--> Vhost --> NIC --> TG
 4. Relaunch virtio-user with mergeable path, then repeat step 3::
 
     ./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=/tmp/s0,mrg_rxbuf=1,in_order=0,queues=1 \
+    --vdev=net_virtio_user0,mac=00:01:02:03:04:05,path=/tmp/s0,mrg_rxbuf=1,in_order=0,queues=1,server=1 \
     -- -i --tx-offloads=0x0 --enable-hw-vlan-strip --nb-cores=1 --txd=1024 --rxd=1024
     >set fwd mac
     >start
@@ -104,7 +104,7 @@  TG --> NIC --> Vhost --> Virtio--> Vhost --> NIC --> TG
 5. Relaunch virtio-user with inorder non-mergeable path, then repeat step 3::
 
     ./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=/tmp/s0,mrg_rxbuf=0,in_order=1,queues=1 \
+    --vdev=net_virtio_user0,mac=00:01:02:03:04:05,path=/tmp/s0,mrg_rxbuf=0,in_order=1,queues=1,server=1 \
     -- -i --tx-offloads=0x0 --enable-hw-vlan-strip --nb-cores=1 --txd=1024 --rxd=1024
     >set fwd mac
     >start
@@ -112,7 +112,7 @@  TG --> NIC --> Vhost --> Virtio--> Vhost --> NIC --> TG
 6. Relaunch virtio-user with non-mergeable path, then repeat step 3::
 
     ./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=/tmp/s0,mrg_rxbuf=0,in_order=0,queues=1 \
+    --vdev=net_virtio_user0,mac=00:01:02:03:04:05,path=/tmp/s0,mrg_rxbuf=0,in_order=0,queues=1,server=1 \
     -- -i --tx-offloads=0x0 --enable-hw-vlan-strip --nb-cores=1 --txd=1024 --rxd=1024
     >set fwd mac
     >start
@@ -121,13 +121,17 @@  TG --> NIC --> Vhost --> Virtio--> Vhost --> NIC --> TG
 
     ./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=/tmp/s0,mrg_rxbuf=0,in_order=0,queues=1 \
+    --vdev=net_virtio_user0,mac=00:01:02:03:04:05,path=/tmp/s0,mrg_rxbuf=0,in_order=0,queues=1,vectorized=1,server=1 \
     -- -i --nb-cores=1 --txd=1024 --rxd=1024
     >set fwd mac
     >start
 
-Test Case 2: Split ring dynamic queue number test for DMA-accelerated vhost Tx operations
-=========================================================================================
+Test Case 2: PVP split ring dynamic queue number test for DMA-accelerated vhost Tx operations
+=============================================================================================
+
+Packet pipeline:
+================
+TG --> NIC --> Vhost --> Virtio--> Vhost --> NIC --> TG
 
 1. Bind 8 cbdma channels and one nic port to igb_uio, then launch vhost by below command::
 
@@ -152,8 +156,8 @@  Test Case 2: Split ring dynamic queue number test for DMA-accelerated vhost Tx o
 5. Quit vhost port and relaunch vhost with 4 queues w/ cbdma::
 
     ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -n 4 -l 28-29  \
-    --file-prefix=vhost --vdev 'net_vhost0,iface=/tmp/s0,queues=4,client=1,dmas=[txq0@00:04.0;txq1@00:04.1;txq2@00:04.2;txq3@00:04.3],dmathr=1024' \
-    -- -i --nb-cores=1 --txd=1024 --rxd=1024 --txq=4 --rxq=4
+    --file-prefix=vhost --vdev 'net_vhost0,iface=/tmp/s0,queues=4,client=1,dmas=[txq0@0000:00:04.0;txq1@0000:00:04.1;txq2@0000:00:04.2;txq3@0000:00:04.3],dmathr=1024' \
+    -- -i --nb-cores=1 --txd=256 --rxd=256 --txq=4 --rxq=4
     >set fwd mac
     >start
 
@@ -176,13 +180,13 @@  Test Case 2: Split ring dynamic queue number test for DMA-accelerated vhost Tx o
 Test Case 3: PVP packed ring all path with DMA-accelerated vhost enqueue
 ========================================================================
 
-Packet pipeline: 
+Packet pipeline:
 ================
 TG --> NIC --> Vhost --> Virtio--> Vhost --> NIC --> TG
 
 1. Bind one cbdma port and one nic port to igb_uio, then launch vhost by below command::
 
-    ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -n 4 -l 2-3 --file-prefix=vhost --vdev 'net_vhost0,iface=/tmp/s0,queues=1,dmas=[txq0@80:04.0],dmathr=1024' \
+    ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -n 4 -l 2-3 --file-prefix=vhost --vdev 'net_vhost0,iface=/tmp/s0,queues=1,dmas=[txq0@80:04.0],dmathr=0,client=1' \
     -- -i --nb-cores=1 --txd=1024 --rxd=1024
     >set fwd mac
     >start
@@ -190,12 +194,12 @@  TG --> NIC --> Vhost --> Virtio--> Vhost --> NIC --> TG
 2. Launch virtio-user with inorder mergeable path::
 
     ./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=/tmp/s0,mrg_rxbuf=1,in_order=1,queues=1,packed_vq=1 \
+    --vdev=net_virtio_user0,mac=00:01:02:03:04:05,path=/tmp/s0,mrg_rxbuf=1,in_order=1,queues=1,packed_vq=1,server=1 \
     -- -i --tx-offloads=0x0 --enable-hw-vlan-strip --nb-cores=1 --txd=1024 --rxd=1024
     >set fwd mac
     >start
 
-3. Send imix packets [64,1518] from packet generator, check the throughput can get expected data, restart vhost port, then check throughput again::
+3. Send imix packets [64,1518] from packet generator, check the throughput can get expected data, restart vhost port and send imix pkts again, check get same throuhput::
 
     testpmd>show port stats all
     testpmd>stop
@@ -205,7 +209,7 @@  TG --> NIC --> Vhost --> Virtio--> Vhost --> NIC --> TG
 4. Relaunch virtio-user with mergeable path, then repeat step 3::
 
     ./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=/tmp/s0,mrg_rxbuf=1,in_order=0,queues=1,packed_vq=1 \
+    --vdev=net_virtio_user0,mac=00:01:02:03:04:05,path=/tmp/s0,mrg_rxbuf=1,in_order=0,queues=1,packed_vq=1,server=1 \
     -- -i --tx-offloads=0x0 --enable-hw-vlan-strip --nb-cores=1 --txd=1024 --rxd=1024
     >set fwd mac
     >start
@@ -213,7 +217,7 @@  TG --> NIC --> Vhost --> Virtio--> Vhost --> NIC --> TG
 5. Relaunch virtio-user with inorder non-mergeable path, then repeat step 3::
 
     ./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=/tmp/s0,mrg_rxbuf=0,in_order=1,queues=1,packed_vq=1 \
+    --vdev=net_virtio_user0,mac=00:01:02:03:04:05,path=/tmp/s0,mrg_rxbuf=0,in_order=1,queues=1,packed_vq=1,server=1 \
     -- -i --tx-offloads=0x0 --enable-hw-vlan-strip --nb-cores=1 --txd=1024 --rxd=1024
     >set fwd mac
     >start
@@ -221,7 +225,7 @@  TG --> NIC --> Vhost --> Virtio--> Vhost --> NIC --> TG
 6. Relaunch virtio-user with non-mergeable path, then repeat step 3::
 
     ./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=/tmp/s0,mrg_rxbuf=0,in_order=0,queues=1,packed_vq=1 \
+    --vdev=net_virtio_user0,mac=00:01:02:03:04:05,path=/tmp/s0,mrg_rxbuf=0,in_order=0,queues=1,packed_vq=1,server=1 \
     -- -i --tx-offloads=0x0 --enable-hw-vlan-strip --nb-cores=1 --txd=1024 --rxd=1024
     >set fwd mac
     >start
@@ -229,23 +233,27 @@  TG --> NIC --> Vhost --> Virtio--> Vhost --> NIC --> TG
 7. Relaunch virtio-user with vectorized path, then repeat step 3::
 
     ./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=/tmp/s0,mrg_rxbuf=0,in_order=1,queues=1,packed_vq=1 \
+    --no-pci --file-prefix=virtio --force-max-simd-bitwidth=512 \
+    --vdev=net_virtio_user0,mac=00:01:02:03:04:05,path=/tmp/s0,mrg_rxbuf=0,in_order=1,queues=1,packed_vq=1,vectorized=1,server=1 \
     -- -i --nb-cores=1 --txd=1024 --rxd=1024
     >set fwd mac
     >start
 
-8. Relaunch virtio-user with vector_rx path, then repeat step 3::
+8. Relaunch virtio-user with vectorized path and ring size is not power of 2, then repeat step 3::
 
     ./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=/tmp/s0,mrg_rxbuf=0,in_order=1,queues=1,packed_vq=1 \
-    -- -i --enable-hw-vlan-strip --nb-cores=1 --txd=1024 --rxd=1024
+    --no-pci --file-prefix=virtio --force-max-simd-bitwidth=512 \
+    --vdev=net_virtio_user0,mac=00:01:02:03:04:05,path=/tmp/s0,mrg_rxbuf=0,in_order=1,queues=1,packed_vq=1,vectorized=1,queue_size=1025,server=1 \
+    -- -i --nb-cores=1 --txd=1025 --rxd=1025
     >set fwd mac
     >start
 
-Test Case 4: Packed ring dynamic queue number test for DMA-accelerated vhost Tx operations
-==========================================================================================
+Test Case 4: PVP packed ring dynamic queue number test for DMA-accelerated vhost Tx operations
+==============================================================================================
+
+Packet pipeline:
+================
+TG --> NIC --> Vhost --> Virtio--> Vhost --> NIC --> TG
 
 1. Bind 8 cbdma channels and one nic port to igb_uio, then launch vhost by below command::
 
@@ -258,7 +266,7 @@  Test Case 4: Packed ring dynamic queue number test for DMA-accelerated vhost Tx
 2. Launch virtio-user by below command::
 
     ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -n 4 -l 30-31 --no-pci --file-prefix=virtio \
-    --vdev=net_virtio_user0,mac=00:01:02:03:04:05,path=/tmp/s0,mrg_rxbuf=1,in_order=1,queues=8,server=1,packed_vq=1 \
+    --vdev=net_virtio_user0,mac=00:01:02:03:04:05,path=/tmp/s0,mrg_rxbuf=1,in_order=0,queues=8,server=1,packed_vq=1 \
     -- -i --tx-offloads=0x0 --enable-hw-vlan-strip --nb-cores=1 --txd=1024 --rxd=1024 --txq=8 --rxq=8
     >set fwd mac
     >start
@@ -291,8 +299,12 @@  Test Case 4: Packed ring dynamic queue number test for DMA-accelerated vhost Tx
 
 10. Stop vhost port, check vhost RX and TX direction both exist packtes in 8 queues from vhost log.
 
-Test Case 5: Compare PVP split ring performance between CPU copy, CBDMA copy and Sync copy
-==========================================================================================
+Test Case 5: PVP split ring performance comparasion between CPU copy, CBDMA copy and Sync copy
+==============================================================================================
+
+Packet pipeline:
+================
+TG --> NIC --> Vhost --> Virtio--> Vhost --> NIC --> TG
 
 1. Bind one cbdma port and one nic port which on same numa to igb_uio, then launch vhost by below command::
 
@@ -347,3 +359,86 @@  Test Case 5: Compare PVP split ring performance between CPU copy, CBDMA copy and
 
    (1)CPU copy vs. sync copy delta < 10% for 64B packet size
    (2)CBDMA copy vs sync copy delta > 5% for 1518 packet size
+
+Test Case 6: PVP packed ring performance comparasion between CPU copy, CBDMA copy and Sync copy
+===============================================================================================
+
+Packet pipeline:
+================
+TG --> NIC --> Vhost --> Virtio--> Vhost --> NIC --> TG
+
+1. Bind one cbdma port and one nic port which on same numa to igb_uio, then launch vhost by below command::
+
+    ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -n 4 -l 2-3 --file-prefix=vhost --vdev 'net_vhost0,iface=/tmp/s0,queues=1,client=1,dmas=[txq0@00:01.0],dmathr=1024' \
+    -- -i --nb-cores=1 --txd=1024 --rxd=1024
+    >set fwd mac
+    >start
+
+2. Launch virtio-user with inorder mergeable path::
+
+    ./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=/tmp/s0,mrg_rxbuf=1,in_order=0,queues=1,packed_vq=1,server=1 \
+    -- -i --tx-offloads=0x0 --enable-hw-vlan-strip --nb-cores=1 --txd=1024 --rxd=1024
+    >set fwd mac
+    >start
+
+3. Send packets with 64b and 1518b seperately from packet generator, record the throughput as sync copy throughput for 64b and cbdma copy for 1518b::
+
+    testpmd>show port stats all
+
+4.Quit vhost side, relaunch with below cmd::
+
+ ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -n 4 -l 2-3 --file-prefix=vhost --vdev 'net_vhost0,iface=/tmp/s0,queues=1,client=1,dmas=[txq0@00:01.0],dmathr=2000' \
+    -- -i --nb-cores=1 --txd=1024 --rxd=1024
+    >set fwd mac
+    >start
+
+5. Send packets with 1518b from packet generator, record the throughput as sync copy throughput for 1518b::
+
+    testpmd>show port stats all
+
+6. Quit two testpmd, relaunch vhost by below command::
+
+    ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -n 4 -l 2-3 --file-prefix=vhost --vdev 'net_vhost0,iface=/tmp/s0,queues=1' \
+    -- -i --nb-cores=1 --txd=1024 --rxd=1024
+    >set fwd mac
+    >start
+
+7. Launch virtio-user with inorder mergeable path::
+
+    ./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=/tmp/s0,mrg_rxbuf=1,in_order=0,packed_vq=1,queues=1 \
+    -- -i --tx-offloads=0x0 --enable-hw-vlan-strip --nb-cores=1 --txd=1024 --rxd=1024
+    >set fwd mac
+    >start
+
+8. Send packets with 64b from packet generator, record the throughput as cpu copy for 64b::
+
+    testpmd>show port stats all
+
+9. Check performance can meet below requirement::
+
+   (1)CPU copy vs. sync copy delta < 10% for 64B packet size
+   (2)CBDMA copy vs sync copy delta > 5% for 1518 packet size
+
+Test Case 7: loopback with cbdma enqueue large chain packets stress test
+========================================================================
+
+Packet pipeline:
+================
+Vhost <--> Virtio
+
+1. Bind 1 CBDMA to igb_uio and launch vhost:
+
+./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 2-3 -n 4 -a 0000:00:04.0     --vdev 'eth_vhost0,iface=vhost-net0,queues=1,dmas=[txq0@0000:00:04.0],dmathr=0' -- -i --nb-cores=1 --mbuf-size=65535
+
+2. launch virtio and start testpmd:
+
+./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 30,31 -n 4  --file-prefix=testpmd0 --no-pci  --vdev=net_virtio_user0,mac=00:11:22:33:44:10,path=./vhost-net0,queues=1,mrg_rxbuf=1,in_order=0,vectorized=1,packed_vq=1,queue_size=2048 -- -i --rxq=1 --txq=1 --txd=2048 --rxd=2048 --nb-cores=1
+testpmd> start
+
+3. Send large pkts from vhost, check virtio can receive pakckets:
+testpmd> vhost enable tx all
+testpmd> set txpkts 65535,65535,65535,65535,65535
+testpmd> start tx_first 32
+testpmd> show port stats all