[dpdk-test-report] |FAILURE| pw93283 [PATCH] vhost: restore IOTLB mempool allocation

dpdklab at iol.unh.edu dpdklab at iol.unh.edu
Wed May 19 11:25:01 CEST 2021


Test-Label: iol-mellanox-Performance
Test-Status: FAILURE
http://dpdk.org/patch/93283

_Performance Testing issues_

Submitter: David Marchand <david.marchand at redhat.com>
Date: Monday, May 17 2021 08:59:51 
DPDK git baseline: Repo:dpdk
  Branch: master
  CommitID:7989b7e7da9be588563c809264c9347a35319969

93283 --> 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     | -0.03711%                           |
+------------+---------+-------------------------------------+
| 128        | 256     | 1.85175%                            |
+------------+---------+-------------------------------------+
| 256        | 256     | 0.23414%                            |
+------------+---------+-------------------------------------+
| 512        | 256     | -0.01065%                           |
+------------+---------+-------------------------------------+
| 1024       | 256     | -0.19837%                           |
+------------+---------+-------------------------------------+
| 1518       | 256     | -0.01538%                           |
+------------+---------+-------------------------------------+

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     | -0.26858%                           |
+------------+---------+-------------------------------------+
| 128        | 256     | -0.01382%                           |
+------------+---------+-------------------------------------+
| 256        | 256     | -1.31774%                           |
+------------+---------+-------------------------------------+
| 512        | 256     | 0.0428%                             |
+------------+---------+-------------------------------------+
| 1024       | 256     | 0.01673%                            |
+------------+---------+-------------------------------------+
| 1518       | 256     | -0.22146%                           |
+------------+---------+-------------------------------------+

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     | -0.15197%                           |
+------------+---------+-------------------------------------+
| 128        | 256     | -0.11965%                           |
+------------+---------+-------------------------------------+
| 256        | 256     | 0.22218%                            |
+------------+---------+-------------------------------------+
| 512        | 256     | -0.87038%                           |
+------------+---------+-------------------------------------+
| 1024       | 256     | 0.7371%                             |
+------------+---------+-------------------------------------+
| 1518       | 256     | -0.18768%                           |
+------------+---------+-------------------------------------+

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     | -49.91957%                          |
+------------+---------+-------------------------------------+
| 64         | 256     | -49.5058%                           |
+------------+---------+-------------------------------------+
| 64         | 512     | -48.9196%                           |
+------------+---------+-------------------------------------+
| 64         | 2048    | -48.48517%                          |
+------------+---------+-------------------------------------+

To view detailed results, visit:
https://lab.dpdk.org/results/dashboard/patchsets/17112/

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