[dpdk-test-report] |SUCCESS| pw49545-49547 [PATCH] [v3, 1/3] net/virtio: add missing barrier before reading the flags

[dpdklab at iol.unh.edu]

Test-Label: intel-Performance-Testing
Test-Status: SUCCESS
http://dpdk.org/patch/49545

_Performance Testing PASS_

Submitter: Ilya Maximets <i.maximets at samsung.com>
Date: Wednesday, January 09 2019 14:50:13 
DPDK git baseline: Repo:dpdk
  Branch: master
  CommitID:9d1d6a7c7747173b4cb5a882316a0e3b5e1585dc

49545-49547 --> 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     | 0.003                               |
+------------+---------+-------------------------------------+
| 64         | 2048    | -0.032                              |
+------------+---------+-------------------------------------+

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     | -0.025                              |
+------------+---------+-------------------------------------+
| 64         | 512     | -0.160                              |
+------------+---------+-------------------------------------+
| 64         | 2048    | 0.086                               |
+------------+---------+-------------------------------------+

https://lab.dpdk.org/results/dashboard/patchsets/4210/

UNH-IOL DPDK Performance Test Lab