[dpdk-test-report] |SUCCESS| pw49112 [PATCH] [v2] 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/49112

_Performance Testing PASS_

Submitter: Maxime Coquelin <maxime.coquelin at redhat.com>
Date: Wednesday, December 19 2018 09:29:52 
DPDK git baseline: Repo:dpdk
  Branch: master
  CommitID:f92a60b88dfc92e6bed2541455f46c6e214f98c8

49112 --> 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     | 0.009                               |
+------------+---------+-------------------------------------+
| 64         | 2048    | -0.259                              |
+------------+---------+-------------------------------------+

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     | 0.019                               |
+------------+---------+-------------------------------------+
| 64         | 512     | -0.168                              |
+------------+---------+-------------------------------------+
| 64         | 2048    | 0.034                               |
+------------+---------+-------------------------------------+

UNH-IOL DPDK Performance Test Lab