[dpdk-test-report] |SUCCESS| pw48365 [PATCH] vhost: batch used descriptors chains write-back with packed ring

dpdklab at iol.unh.edu dpdklab at iol.unh.edu
Thu Nov 29 10:16:23 CET 2018


Test-Label: intel-Performance-Testing
Test-Status: SUCCESS
http://dpdk.org/patch/48365

_Performance Testing PASS_

Submitter: Maxime Coquelin <maxime.coquelin at redhat.com>
Date: Wednesday, November 28 2018 09:47:00 
DPDK git baseline: Repo:dpdk
  Branch: master
  CommitID:0da7f445df445630c794897347ee360d6fe6348b

48365 --> performance testing pass

Test environment and result as below:

Ubuntu 17.10
Kernel: 4.13.0-43-generic
GCC: gcc (Ubuntu 7.2.0-8ubuntu3) 7.2.0
NIC: Intel Corporation Ethernet Converged Network Adapter XL710-QDA2 40000 Mbps
Target: x86_64-native-linuxapp-gcc
Fail/Total: 0/2

Detail performance results: 
+------------+---------+-------------------------------------+
| frame_size | txd/rxd | throughput difference from expected |
+============+=========+=====================================+
| 64         | 512     | -0.133                              |
+------------+---------+-------------------------------------+
| 64         | 2048    | 0.825                               |
+------------+---------+-------------------------------------+

Ubuntu 17.10
Kernel: 4.13.0-43-generic
GCC: gcc (Ubuntu 7.2.0-8ubuntu3) 7.2.0
NIC: Intel Corporation Ethernet Converged Network Adapter 82599ES 10000 Mbps
Target: x86_64-native-linuxapp-gcc
Fail/Total: 0/3

Detail performance results: 
+------------+---------+-------------------------------------+
| frame_size | txd/rxd | throughput difference from expected |
+============+=========+=====================================+
| 64         | 128     | 0.271                               |
+------------+---------+-------------------------------------+
| 64         | 512     | -0.124                              |
+------------+---------+-------------------------------------+
| 64         | 2048    | 0.148                               |
+------------+---------+-------------------------------------+

UNH-IOL DPDK Performance Test Lab


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