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

[dpdklab at iol.unh.edu]

Test-Label: intel-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 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     | -0.220                              |
+------------+---------+-------------------------------------+
| 64         | 2048    | -0.164                              |
+------------+---------+-------------------------------------+

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     | 0.084                               |
+------------+---------+-------------------------------------+
| 64         | 512     | 0.071                               |
+------------+---------+-------------------------------------+
| 64         | 2048    | -0.025                              |
+------------+---------+-------------------------------------+

UNH-IOL DPDK Performance Test Lab