[dpdk-test-report] |SUCCESS| pw90799 [PATCH] [v3] vhost: read last used index once

[dpdklab at iol.unh.edu]

Test-Label: iol-mellanox-Performance
Test-Status: SUCCESS
http://dpdk.org/patch/90799

_Performance Testing PASS_

Submitter: Balazs Nemeth <bnemeth at redhat.com>
Date: Wednesday, April 07 2021 09:55:27 
DPDK git baseline: Repo:dpdk
  Branch: master
  CommitID:5d09be1636cfb06c812edc4b5760aa7cd6866e57

90799 --> performance testing pass

Test environment and result as below:

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     | -0.1225%                            |
+------------+---------+-------------------------------------+
| 128        | 256     | 0.05861%                            |
+------------+---------+-------------------------------------+
| 256        | 256     | -1.42121%                           |
+------------+---------+-------------------------------------+
| 512        | 256     | -0.17973%                           |
+------------+---------+-------------------------------------+
| 1024       | 256     | 0.1338%                             |
+------------+---------+-------------------------------------+
| 1518       | 256     | 0.02465%                            |
+------------+---------+-------------------------------------+

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     | 0.32113%                            |
+------------+---------+-------------------------------------+
| 128        | 256     | 0.55647%                            |
+------------+---------+-------------------------------------+
| 256        | 256     | -0.2773%                            |
+------------+---------+-------------------------------------+
| 512        | 256     | 0.06397%                            |
+------------+---------+-------------------------------------+
| 1024       | 256     | -0.21918%                           |
+------------+---------+-------------------------------------+
| 1518       | 256     | 0.06155%                            |
+------------+---------+-------------------------------------+

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     | 0.13614%                            |
+------------+---------+-------------------------------------+
| 128        | 256     | -0.45764%                           |
+------------+---------+-------------------------------------+
| 256        | 256     | -0.24135%                           |
+------------+---------+-------------------------------------+
| 512        | 256     | 0.52416%                            |
+------------+---------+-------------------------------------+
| 1024       | 256     | 0.46496%                            |
+------------+---------+-------------------------------------+
| 1518       | 256     | -0.0586%                            |
+------------+---------+-------------------------------------+

To view detailed results, visit:
https://lab.dpdk.org/results/dashboard/patchsets/16346/

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