[dpdk-test-report] |SUCCESS| pw90748 [PATCH] vhost: read last used index once

[dpdklab at iol.unh.edu]

Test-Label: iol-mellanox-Performance
Test-Status: SUCCESS
http://dpdk.org/patch/90748

_Performance Testing PASS_

Submitter: Balazs Nemeth <bnemeth at redhat.com>
Date: Tuesday, April 06 2021 16:17:41 
DPDK git baseline: Repo:dpdk
  Branch: master
  CommitID:aa9cb78f66c53728593c1f65f69f2bbc7ca4a4a9

90748 --> 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     | -0.25784%                           |
+------------+---------+-------------------------------------+
| 128        | 256     | 0.15544%                            |
+------------+---------+-------------------------------------+
| 256        | 256     | -1.22754%                           |
+------------+---------+-------------------------------------+
| 512        | 256     | 0.05976%                            |
+------------+---------+-------------------------------------+
| 1024       | 256     | -0.18382%                           |
+------------+---------+-------------------------------------+
| 1518       | 256     | -0.14746%                           |
+------------+---------+-------------------------------------+

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     | 0.15906%                            |
+------------+---------+-------------------------------------+
| 128        | 256     | -0.24729%                           |
+------------+---------+-------------------------------------+
| 256        | 256     | 0.195%                              |
+------------+---------+-------------------------------------+
| 512        | 256     | -0.08318%                           |
+------------+---------+-------------------------------------+
| 1024       | 256     | 0.80243%                            |
+------------+---------+-------------------------------------+
| 1518       | 256     | -0.1876%                            |
+------------+---------+-------------------------------------+

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     | -0.13925%                           |
+------------+---------+-------------------------------------+
| 128        | 256     | 0.39065%                            |
+------------+---------+-------------------------------------+
| 256        | 256     | -0.04014%                           |
+------------+---------+-------------------------------------+
| 512        | 256     | -0.13308%                           |
+------------+---------+-------------------------------------+
| 1024       | 256     | 0.26118%                            |
+------------+---------+-------------------------------------+
| 1518       | 256     | -0.10771%                           |
+------------+---------+-------------------------------------+

To view detailed results, visit:
https://lab.dpdk.org/results/dashboard/patchsets/16326/

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