[dpdk-test-report] |FAILURE| pw62739 [PATCH] [v2] net/mlx5: control transmit doorbell register mapping

[dpdklab at iol.unh.edu]

Test-Label: iol-mellanox-Performance
Test-Status: FAILURE
http://dpdk.org/patch/62739

_Performance Testing issues_

Submitter: Slava Ovsiienko <viacheslavo at mellanox.com>
Date: Friday, November 08 2019 06:36:53 
DPDK git baseline: Repo:dpdk-next-net-mlx
  Branch: master
  CommitID:078a52797b367bf247de44650e5d1b366c35232f

62739 --> performance testing fail

Test environment and result as below:

Ubuntu 18.04
Kernel: 4.15.0-generic
GCC: 7.4
NIC: Mellanox ConnectX-4 Lx 25000 Mbps
Target: x86_64-native-linuxapp-gcc
Fail/Total: 2/6

Detail performance results: 
+------------+---------+-------------------------------------+
| frame_size | txd/rxd | throughput difference from expected |
+============+=========+=====================================+
| 64         | 256     | -1.174                              |
+------------+---------+-------------------------------------+
| 128        | 256     | -1.432                              |
+------------+---------+-------------------------------------+
| 256        | 256     | -0.014                              |
+------------+---------+-------------------------------------+
| 512        | 256     | 0.008                               |
+------------+---------+-------------------------------------+
| 1024       | 256     | 0                                   |
+------------+---------+-------------------------------------+
| 1518       | 256     | 0.011                               |
+------------+---------+-------------------------------------+

Ubuntu 18.04
Kernel: 4.15.0-generic
GCC: 7.4
NIC: Mellanox ConnectX-5 100000 Mbps
Target: x86_64-native-linuxapp-gcc
Fail/Total: 2/6

Detail performance results: 
+------------+---------+-------------------------------------+
| frame_size | txd/rxd | throughput difference from expected |
+============+=========+=====================================+
| 64         | 256     | -3.828                              |
+------------+---------+-------------------------------------+
| 128        | 256     | -1.193                              |
+------------+---------+-------------------------------------+
| 256        | 256     | -0.586                              |
+------------+---------+-------------------------------------+
| 512        | 256     | 0.106                               |
+------------+---------+-------------------------------------+
| 1024       | 256     | 0.022                               |
+------------+---------+-------------------------------------+
| 1518       | 256     | 0.015                               |
+------------+---------+-------------------------------------+

Ubuntu 18.04
Kernel: 4.15.0-generic
GCC: 7.4
NIC: Mellanox ConnectX-4 Lx 40000 Mbps
Target: x86_64-native-linuxapp-gcc
Fail/Total: 3/6

Detail performance results: 
+------------+---------+-------------------------------------+
| frame_size | txd/rxd | throughput difference from expected |
+============+=========+=====================================+
| 64         | 256     | -2.164                              |
+------------+---------+-------------------------------------+
| 128        | 256     | -2.082                              |
+------------+---------+-------------------------------------+
| 256        | 256     | -1.292                              |
+------------+---------+-------------------------------------+
| 512        | 256     | -0.037                              |
+------------+---------+-------------------------------------+
| 1024       | 256     | 0.007                               |
+------------+---------+-------------------------------------+
| 1518       | 256     | 0.023                               |
+------------+---------+-------------------------------------+

https://lab.dpdk.org/results/dashboard/patchsets/8433/

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