[dpdk-test-report] |SUCCESS| pw93174 [PATCH] vhost: fix unintended sign extension in async split ring

[dpdklab at iol.unh.edu]

Test-Label: iol-mellanox-Performance
Test-Status: SUCCESS
http://dpdk.org/patch/93174

_Performance Testing PASS_

Submitter: Cheng Jiang <Cheng1.jiang at intel.com>
Date: Wednesday, May 12 2021 02:30:41 
DPDK git baseline: Repo:dpdk
  Branch: master
  CommitID:86ff0663639417f9d25907d09343a5c231e32a51

93174 --> 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     | -0.31947%                           |
+------------+---------+-------------------------------------+
| 128        | 256     | 0.28679%                            |
+------------+---------+-------------------------------------+
| 256        | 256     | -1.26325%                           |
+------------+---------+-------------------------------------+
| 512        | 256     | -0.64201%                           |
+------------+---------+-------------------------------------+
| 1024       | 256     | 0.2175%                             |
+------------+---------+-------------------------------------+
| 1518       | 256     | -0.17224%                           |
+------------+---------+-------------------------------------+

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     | -0.09054%                           |
+------------+---------+-------------------------------------+
| 128        | 256     | -0.13253%                           |
+------------+---------+-------------------------------------+
| 256        | 256     | 0.12732%                            |
+------------+---------+-------------------------------------+
| 512        | 256     | 1.47431%                            |
+------------+---------+-------------------------------------+
| 1024       | 256     | 1.02516%                            |
+------------+---------+-------------------------------------+
| 1518       | 256     | -0.15249%                           |
+------------+---------+-------------------------------------+

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     | 0.73357%                            |
+------------+---------+-------------------------------------+
| 128        | 256     | 1.15341%                            |
+------------+---------+-------------------------------------+
| 256        | 256     | 0.26341%                            |
+------------+---------+-------------------------------------+
| 512        | 256     | 0.0213%                             |
+------------+---------+-------------------------------------+
| 1024       | 256     | 0.01044%                            |
+------------+---------+-------------------------------------+
| 1518       | 256     | 0.01538%                            |
+------------+---------+-------------------------------------+

To view detailed results, visit:
https://lab.dpdk.org/results/dashboard/patchsets/17048/

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