[dpdk-test-report] |FAILURE| pw83688 [PATCH] mbuf: fix reset on mbuf free

[dpdklab at iol.unh.edu]

Test-Label: iol-mellanox-Performance
Test-Status: FAILURE
http://dpdk.org/patch/83688

_Performance Testing issues_

Submitter: Olivier Matz <olivier.matz at 6wind.com>
Date: Wednesday, November 04 2020 17:00:07 
DPDK git baseline: Repo:dpdk
  Branch: master
  CommitID:d47e1d6426f3857f4945549c108cedef9317b194

83688 --> performance testing fail

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: 1/6

Detail performance results: 
+------------+---------+-------------------------------------+
| frame_size | txd/rxd | throughput difference from expected |
+============+=========+=====================================+
| 64         | 256     | -2.051                              |
+------------+---------+-------------------------------------+
| 128        | 256     | -0.237                              |
+------------+---------+-------------------------------------+
| 256        | 256     | -0.363                              |
+------------+---------+-------------------------------------+
| 512        | 256     | -0.054                              |
+------------+---------+-------------------------------------+
| 1024       | 256     | -0.051                              |
+------------+---------+-------------------------------------+
| 1518       | 256     | 0.005                               |
+------------+---------+-------------------------------------+

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     | -0.414                              |
+------------+---------+-------------------------------------+
| 128        | 256     | -0.065                              |
+------------+---------+-------------------------------------+
| 256        | 256     | -0.089                              |
+------------+---------+-------------------------------------+
| 512        | 256     | 0.011                               |
+------------+---------+-------------------------------------+
| 1024       | 256     | 0.007                               |
+------------+---------+-------------------------------------+
| 1518       | 256     | 0                                   |
+------------+---------+-------------------------------------+

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     | -0.426                              |
+------------+---------+-------------------------------------+
| 128        | 256     | -0.437                              |
+------------+---------+-------------------------------------+
| 256        | 256     | 0.605                               |
+------------+---------+-------------------------------------+
| 512        | 256     | -0.005                              |
+------------+---------+-------------------------------------+
| 1024       | 256     | -0.028                              |
+------------+---------+-------------------------------------+
| 1518       | 256     | -0.002                              |
+------------+---------+-------------------------------------+

To view detailed results, visit:
https://lab.dpdk.org/results/dashboard/patchsets/14303/

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