[dpdk-test-report] |FAILURE| pw93354 [PATCH] [v3] build: fix SVE compile error with gcc8.3

[dpdklab at iol.unh.edu]

Test-Label: iol-mellanox-Performance
Test-Status: FAILURE
http://dpdk.org/patch/93354

_Performance Testing issues_

Submitter: fengchengwen <fengchengwen at huawei.com>
Date: Friday, May 21 2021 01:53:22 
DPDK git baseline: Repo:dpdk
  Branch: master
  CommitID:626209b96c3786d4ada54c368233a3c24edf8bd7

93354 --> performance testing fail

Test environment and result as below:

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     | 0.70218%                            |
+------------+---------+-------------------------------------+
| 128        | 256     | -0.77275%                           |
+------------+---------+-------------------------------------+
| 256        | 256     | 0.16463%                            |
+------------+---------+-------------------------------------+
| 512        | 256     | 0.06923%                            |
+------------+---------+-------------------------------------+
| 1024       | 256     | -0.24013%                           |
+------------+---------+-------------------------------------+
| 1518       | 256     | -0.23066%                           |
+------------+---------+-------------------------------------+

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     | -0.62244%                           |
+------------+---------+-------------------------------------+
| 128        | 256     | -0.23193%                           |
+------------+---------+-------------------------------------+
| 256        | 256     | -0.0699%                            |
+------------+---------+-------------------------------------+
| 512        | 256     | 0.94587%                            |
+------------+---------+-------------------------------------+
| 1024       | 256     | 0.61849%                            |
+------------+---------+-------------------------------------+
| 1518       | 256     | -0.17595%                           |
+------------+---------+-------------------------------------+

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     | -0.54564%                           |
+------------+---------+-------------------------------------+
| 128        | 256     | 0.04146%                            |
+------------+---------+-------------------------------------+
| 256        | 256     | 0.99079%                            |
+------------+---------+-------------------------------------+
| 512        | 256     | 0.17976%                            |
+------------+---------+-------------------------------------+
| 1024       | 256     | 0.03346%                            |
+------------+---------+-------------------------------------+
| 1518       | 256     | -0.07382%                           |
+------------+---------+-------------------------------------+

Ubuntu 18.04 ARM
Kernel: 4.15.0-132-generic
Compiler: gcc 7.5
NIC: Arm Mellanox ConnectX-5 10000 Mbps
Target: x86_64-native-linuxapp-gcc
Fail/Total: 4/4

Detail performance results: 
+------------+---------+-------------------------------------+
| frame_size | txd/rxd | throughput difference from expected |
+============+=========+=====================================+
| 64         | 128     | -100.0%                             |
+------------+---------+-------------------------------------+
| 64         | 256     | -100.0%                             |
+------------+---------+-------------------------------------+
| 64         | 512     | -100.0%                             |
+------------+---------+-------------------------------------+
| 64         | 2048    | -100.0%                             |
+------------+---------+-------------------------------------+

To view detailed results, visit:
https://lab.dpdk.org/results/dashboard/patchsets/17161/

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