[dpdk-test-report] |SUCCESS| pw93173 [PATCH] vhost: fix unintended sign extension in async packed ring

dpdklab at iol.unh.edu dpdklab at iol.unh.edu
Wed May 12 16:23:48 CEST 2021


Test-Label: iol-mellanox-Performance
Test-Status: SUCCESS
http://dpdk.org/patch/93173

_Performance Testing PASS_

Submitter: Cheng Jiang <Cheng1.jiang at intel.com>
Date: Wednesday, May 12 2021 02:30:56 
DPDK git baseline: Repo:dpdk
  Branch: master
  CommitID:86ff0663639417f9d25907d09343a5c231e32a51

93173 --> performance testing pass

Test environment and result as below:

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: 0/4

Detail performance results: 
+------------+---------+-------------------------------------+
| frame_size | txd/rxd | throughput difference from expected |
+============+=========+=====================================+
| 64         | 128     | 0.08579%                            |
+------------+---------+-------------------------------------+
| 64         | 256     | 0.31156%                            |
+------------+---------+-------------------------------------+
| 64         | 512     | 2.10596%                            |
+------------+---------+-------------------------------------+
| 64         | 2048    | 0.12892%                            |
+------------+---------+-------------------------------------+

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     | 0.0%                                |
+------------+---------+-------------------------------------+
| 128        | 256     | 0.53557%                            |
+------------+---------+-------------------------------------+
| 256        | 256     | -0.30714%                           |
+------------+---------+-------------------------------------+
| 512        | 256     | 0.20544%                            |
+------------+---------+-------------------------------------+
| 1024       | 256     | 0.20077%                            |
+------------+---------+-------------------------------------+
| 1518       | 256     | 0.04921%                            |
+------------+---------+-------------------------------------+

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     | 0.49666%                            |
+------------+---------+-------------------------------------+
| 128        | 256     | 1.55123%                            |
+------------+---------+-------------------------------------+
| 256        | 256     | 0.11341%                            |
+------------+---------+-------------------------------------+
| 512        | 256     | -0.15444%                           |
+------------+---------+-------------------------------------+
| 1024       | 256     | -0.25057%                           |
+------------+---------+-------------------------------------+
| 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     | -0.20856%                           |
+------------+---------+-------------------------------------+
| 128        | 256     | 0.11412%                            |
+------------+---------+-------------------------------------+
| 256        | 256     | 0.12233%                            |
+------------+---------+-------------------------------------+
| 512        | 256     | 0.87926%                            |
+------------+---------+-------------------------------------+
| 1024       | 256     | -0.99127%                           |
+------------+---------+-------------------------------------+
| 1518       | 256     | -0.12903%                           |
+------------+---------+-------------------------------------+

To view detailed results, visit:
https://lab.dpdk.org/results/dashboard/patchsets/17047/

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