[dpdk-test-report] |SUCCESS| pw74571 [PATCH] net/mlx5: optimize critical section in device free

[dpdklab at iol.unh.edu]

Test-Label: iol-mellanox-Performance
Test-Status: SUCCESS
http://dpdk.org/patch/74571

_Performance Testing PASS_

Submitter: Michael Baum <michaelba at mellanox.com>
Date: Tuesday, July 21 2020 12:03:38 
DPDK git baseline: Repo:dpdk-next-net-mlx
  Branch: master
  CommitID:fe947cc84a7e9ebbc0d8970879c677f98c797263

74571 --> performance testing pass

Test environment and result as below:

Ubuntu 18.04
Kernel: 4.15.0-generic
Compiler: gcc 7.4
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     | -0.316                              |
+------------+---------+-------------------------------------+
| 128        | 256     | 0.157                               |
+------------+---------+-------------------------------------+
| 256        | 256     | -0.102                              |
+------------+---------+-------------------------------------+
| 512        | 256     | -0.108                              |
+------------+---------+-------------------------------------+
| 1024       | 256     | -0.108                              |
+------------+---------+-------------------------------------+
| 1518       | 256     | -0.019                              |
+------------+---------+-------------------------------------+

Ubuntu 18.04
Kernel: 4.15.0-generic
Compiler: gcc 7.4
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     | -0.072                              |
+------------+---------+-------------------------------------+
| 128        | 256     | 0.679                               |
+------------+---------+-------------------------------------+
| 256        | 256     | 0.165                               |
+------------+---------+-------------------------------------+
| 512        | 256     | 0.013                               |
+------------+---------+-------------------------------------+
| 1024       | 256     | 0.003                               |
+------------+---------+-------------------------------------+
| 1518       | 256     | 0.006                               |
+------------+---------+-------------------------------------+

Ubuntu 18.04
Kernel: 4.15.0-generic
Compiler: gcc 7.4
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     | -0.208                              |
+------------+---------+-------------------------------------+
| 128        | 256     | -0.188                              |
+------------+---------+-------------------------------------+
| 256        | 256     | -0.086                              |
+------------+---------+-------------------------------------+
| 512        | 256     | -0.003                              |
+------------+---------+-------------------------------------+
| 1024       | 256     | 0.003                               |
+------------+---------+-------------------------------------+
| 1518       | 256     | -0.004                              |
+------------+---------+-------------------------------------+

To view detailed results, visit:
https://lab.dpdk.org/results/dashboard/patchsets/12255/

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