[dpdk-test-report] |FAILURE| pw57821 [PATCH] [v2, 1/3] lib/eal: fix vfio unmap that fails unexpectedly

[dpdklab at iol.unh.edu]

Test-Label: mellanox-Performance-Testing
Test-Status: FAILURE
http://dpdk.org/patch/57821

_Performance Testing issues_

Submitter: Chaitanya Babu Talluri <tallurix.chaitanya.babu at intel.com>
Date: Thursday, August 22 2019 11:53:54 
DPDK git baseline: Repo:dpdk
  Branch: master
  CommitID:e7fd5a3bbe5636e93a66fd5086f182756624c97a

57821 --> 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 40000 Mbps
Target: x86_64-native-linuxapp-gcc
Fail/Total: 1/6

Detail performance results: 
+------------+---------+-------------------------------------+
| frame_size | txd/rxd | throughput difference from expected |
+============+=========+=====================================+
| 64         | 256     | -0.479                              |
+------------+---------+-------------------------------------+
| 128        | 256     | -1.297                              |
+------------+---------+-------------------------------------+
| 256        | 256     | -0.638                              |
+------------+---------+-------------------------------------+
| 512        | 256     | 0.008                               |
+------------+---------+-------------------------------------+
| 1024       | 256     | -0.003                              |
+------------+---------+-------------------------------------+
| 1518       | 256     | -0.001                              |
+------------+---------+-------------------------------------+

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: 0/6

Detail performance results: 
+------------+---------+-------------------------------------+
| frame_size | txd/rxd | throughput difference from expected |
+============+=========+=====================================+
| 64         | 256     | -0.437                              |
+------------+---------+-------------------------------------+
| 128        | 256     | -0.211                              |
+------------+---------+-------------------------------------+
| 256        | 256     | -0.093                              |
+------------+---------+-------------------------------------+
| 512        | 256     | -0.015                              |
+------------+---------+-------------------------------------+
| 1024       | 256     | -0.007                              |
+------------+---------+-------------------------------------+
| 1518       | 256     | 0                                   |
+------------+---------+-------------------------------------+

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: 0/6

Detail performance results: 
+------------+---------+-------------------------------------+
| frame_size | txd/rxd | throughput difference from expected |
+============+=========+=====================================+
| 64         | 256     | -0.071                              |
+------------+---------+-------------------------------------+
| 128        | 256     | -0.207                              |
+------------+---------+-------------------------------------+
| 256        | 256     | -0.145                              |
+------------+---------+-------------------------------------+
| 512        | 256     | -0.013                              |
+------------+---------+-------------------------------------+
| 1024       | 256     | 0.013                               |
+------------+---------+-------------------------------------+
| 1518       | 256     | 0.034                               |
+------------+---------+-------------------------------------+

https://lab.dpdk.org/results/dashboard/patchsets/7208/

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