[dpdk-test-report] |SUCCESS| pw49164 [PATCH] [v3] vhost: batch used descs chains write-back with packed ring

dpdklab at iol.unh.edu dpdklab at iol.unh.edu
Thu Dec 20 12:37:43 CET 2018


Test-Label: mellanox-Performance-Testing
Test-Status: SUCCESS
http://dpdk.org/patch/49164

_Performance Testing PASS_

Submitter: Maxime Coquelin <maxime.coquelin at redhat.com>
Date: Thursday, December 20 2018 10:00:22 
DPDK git baseline: Repo:dpdk
  Branch: master
  CommitID:7a838c8798a93fc4b0eb305c4c7d61da54875a14

49164 --> performance testing pass

Test environment and result as below:

Ubuntu 16.04
Kernel: 4.4.0-109-generic
GCC: 5.4.0-6ubuntu1~16.04.6
NIC: Mellanox ConnectX-4 Lx 40000 Mbps
Target: x86_64-native-linuxapp-gcc
Fail/Total: 0/6

Detail performance results: 
+------------+---------+-------------------------------------+
| frame_size | txd/rxd | throughput difference from expected |
+============+=========+=====================================+
| 64         | 256     | -0.030                              |
+------------+---------+-------------------------------------+
| 128        | 256     | 0.411                               |
+------------+---------+-------------------------------------+
| 256        | 256     | -0.074                              |
+------------+---------+-------------------------------------+
| 512        | 256     | -0.046                              |
+------------+---------+-------------------------------------+
| 1024       | 256     | -0.002                              |
+------------+---------+-------------------------------------+
| 1518       | 256     | 0                                   |
+------------+---------+-------------------------------------+

Ubuntu 16.04
Kernel: 4.4.0-109-generic
GCC: 5.4.0-6ubuntu1~16.04.6
NIC: Mellanox ConnectX-5 100000 Mbps
Target: x86_64-native-linuxapp-gcc
Fail/Total: 0/6

Detail performance results: 
+------------+---------+-------------------------------------+
| frame_size | txd/rxd | throughput difference from expected |
+============+=========+=====================================+
| 64         | 256     | 0.075                               |
+------------+---------+-------------------------------------+
| 128        | 256     | 0.046                               |
+------------+---------+-------------------------------------+
| 256        | 256     | 0.115                               |
+------------+---------+-------------------------------------+
| 512        | 256     | -0.373                              |
+------------+---------+-------------------------------------+
| 1024       | 256     | 0.030                               |
+------------+---------+-------------------------------------+
| 1518       | 256     | 0.037                               |
+------------+---------+-------------------------------------+

Ubuntu 16.04
Kernel: 4.4.0-109-generic
GCC: 5.4.0-6ubuntu1~16.04.6
NIC: Mellanox ConnectX-4 Lx 25000 Mbps
Target: x86_64-native-linuxapp-gcc
Fail/Total: 0/6

Detail performance results: 
+------------+---------+-------------------------------------+
| frame_size | txd/rxd | throughput difference from expected |
+============+=========+=====================================+
| 64         | 256     | 0.184                               |
+------------+---------+-------------------------------------+
| 128        | 256     | -0.021                              |
+------------+---------+-------------------------------------+
| 256        | 256     | -0.045                              |
+------------+---------+-------------------------------------+
| 512        | 256     | -0.004                              |
+------------+---------+-------------------------------------+
| 1024       | 256     | 0                                   |
+------------+---------+-------------------------------------+
| 1518       | 256     | -0.007                              |
+------------+---------+-------------------------------------+

UNH-IOL DPDK Performance Test Lab


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