[dpdk-test-report] |SUCCESS| pw47902-47905 [PATCH] [1/4] net/failsafe: avoid rte_memcpy if rte_realloc fails

[dpdklab at iol.unh.edu]

Test-Label: mellanox-Performance-Testing
Test-Status: SUCCESS
http://dpdk.org/patch/47902

_Performance Testing PASS_

Submitter: Stephen Hemminger <stephen at networkplumber.org>
Date: Tuesday, November 06 2018 19:30:02 
DPDK git baseline: Repo:dpdk
  Branch: master
  CommitID:7415ad0cdc20b732846d9ae3dabed343781499e3

47902-47905 --> 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     | -0.028                              |
+------------+---------+-------------------------------------+
| 128        | 256     | 0.063                               |
+------------+---------+-------------------------------------+
| 256        | 256     | 0.154                               |
+------------+---------+-------------------------------------+
| 512        | 256     | 0.004                               |
+------------+---------+-------------------------------------+
| 1024       | 256     | -0.013                              |
+------------+---------+-------------------------------------+
| 1518       | 256     | -0.003                              |
+------------+---------+-------------------------------------+

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     | -0.126                              |
+------------+---------+-------------------------------------+
| 128        | 256     | 0.175                               |
+------------+---------+-------------------------------------+
| 256        | 256     | 0.027                               |
+------------+---------+-------------------------------------+
| 512        | 256     | -0.126                              |
+------------+---------+-------------------------------------+
| 1024       | 256     | -0.058                              |
+------------+---------+-------------------------------------+
| 1518       | 256     | 0.023                               |
+------------+---------+-------------------------------------+

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     | -0.421                              |
+------------+---------+-------------------------------------+
| 128        | 256     | -0.144                              |
+------------+---------+-------------------------------------+
| 256        | 256     | -0.055                              |
+------------+---------+-------------------------------------+
| 512        | 256     | -0.001                              |
+------------+---------+-------------------------------------+
| 1024       | 256     | -0.007                              |
+------------+---------+-------------------------------------+
| 1518       | 256     | -0.002                              |
+------------+---------+-------------------------------------+

UNH-IOL DPDK Performance Test Lab