[dpdk-test-report] |SUCCESS| pw49986 [PATCH] ethdev: fix errno to have positive value

[dpdklab at iol.unh.edu]

Test-Label: mellanox-Performance-Testing
Test-Status: SUCCESS
http://dpdk.org/patch/49986

_Performance Testing PASS_

Submitter: Andrew Rybchenko <arybchenko at solarflare.com>
Date: Monday, January 21 2019 16:18:35 
DPDK git baseline: Repo:dpdk
  Branch: master
  CommitID:84a1d4a873634f53cc6e3555dc78ca611bbc3458

49986 --> 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     | 0.120                               |
+------------+---------+-------------------------------------+
| 128        | 256     | 0.079                               |
+------------+---------+-------------------------------------+
| 256        | 256     | -0.030                              |
+------------+---------+-------------------------------------+
| 512        | 256     | -0.006                              |
+------------+---------+-------------------------------------+
| 1024       | 256     | 0                                   |
+------------+---------+-------------------------------------+
| 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     | 0.111                               |
+------------+---------+-------------------------------------+
| 128        | 256     | -0.004                              |
+------------+---------+-------------------------------------+
| 256        | 256     | 0.033                               |
+------------+---------+-------------------------------------+
| 512        | 256     | 0.015                               |
+------------+---------+-------------------------------------+
| 1024       | 256     | 0.064                               |
+------------+---------+-------------------------------------+
| 1518       | 256     | 0.017                               |
+------------+---------+-------------------------------------+

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     | 0.006                               |
+------------+---------+-------------------------------------+
| 128        | 256     | -0.062                              |
+------------+---------+-------------------------------------+
| 256        | 256     | 0.038                               |
+------------+---------+-------------------------------------+
| 512        | 256     | -0.018                              |
+------------+---------+-------------------------------------+
| 1024       | 256     | 0.008                               |
+------------+---------+-------------------------------------+
| 1518       | 256     | -0.001                              |
+------------+---------+-------------------------------------+

https://lab.dpdk.org/results/dashboard/patchsets/4416/

UNH-IOL DPDK Performance Test Lab