[dpdk-test-report] |SUCCESS| pw74687 [PATCH] [v2] eal/linux: do not create user mem map repeatedly when it exists

[dpdklab at iol.unh.edu]

Test-Label: iol-mellanox-Performance
Test-Status: SUCCESS
http://dpdk.org/patch/74687

_Performance Testing PASS_

Submitter: wangyunjian <wangyunjian at huawei.com>
Date: Thursday, July 23 2020 14:48:33 
DPDK git baseline: Repo:dpdk
  Branch: master
  CommitID:3126c6e04118e92364571b7020f7bb1567bac694

74687 --> 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     | 0.038                               |
+------------+---------+-------------------------------------+
| 128        | 256     | -0.212                              |
+------------+---------+-------------------------------------+
| 256        | 256     | -0.179                              |
+------------+---------+-------------------------------------+
| 512        | 256     | -0.137                              |
+------------+---------+-------------------------------------+
| 1024       | 256     | 0.047                               |
+------------+---------+-------------------------------------+
| 1518       | 256     | 0.020                               |
+------------+---------+-------------------------------------+

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     | 0.401                               |
+------------+---------+-------------------------------------+
| 128        | 256     | 0.217                               |
+------------+---------+-------------------------------------+
| 256        | 256     | 0.256                               |
+------------+---------+-------------------------------------+
| 512        | 256     | -0.043                              |
+------------+---------+-------------------------------------+
| 1024       | 256     | 0.001                               |
+------------+---------+-------------------------------------+
| 1518       | 256     | -0.002                              |
+------------+---------+-------------------------------------+

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     | 0.025                               |
+------------+---------+-------------------------------------+
| 128        | 256     | -0.190                              |
+------------+---------+-------------------------------------+
| 256        | 256     | 0.092                               |
+------------+---------+-------------------------------------+
| 512        | 256     | 0.014                               |
+------------+---------+-------------------------------------+
| 1024       | 256     | -0.004                              |
+------------+---------+-------------------------------------+
| 1518       | 256     | -0.001                              |
+------------+---------+-------------------------------------+

To view detailed results, visit:
https://lab.dpdk.org/results/dashboard/patchsets/12300/

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