[dpdk-test-report] |SUCCESS| pw80968 [PATCH] [v4, 1/1] vfio: modify spapr iommu support to use static window sizing

dpdklab at iol.unh.edu dpdklab at iol.unh.edu
Sat Oct 17 03:37:30 CEST 2020


Test-Label: iol-mellanox-Performance
Test-Status: SUCCESS
http://dpdk.org/patch/80968

_Performance Testing PASS_

Submitter: David Christensen <drc at linux.vnet.ibm.com>
Date: Thursday, October 15 2020 17:23:05 
DPDK git baseline: Repo:dpdk
  Branch: master
  CommitID:f4cbdbc7fbd2cf352d50f5ce7018a63dc5392b1b

80968 --> performance testing pass

Test environment and result as below:

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     | 0.137                               |
+------------+---------+-------------------------------------+
| 128        | 256     | -0.014                              |
+------------+---------+-------------------------------------+
| 256        | 256     | -0.181                              |
+------------+---------+-------------------------------------+
| 512        | 256     | 0.356                               |
+------------+---------+-------------------------------------+
| 1024       | 256     | 0.097                               |
+------------+---------+-------------------------------------+
| 1518       | 256     | -0.036                              |
+------------+---------+-------------------------------------+

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     | 0.229                               |
+------------+---------+-------------------------------------+
| 128        | 256     | 0.090                               |
+------------+---------+-------------------------------------+
| 256        | 256     | 0.059                               |
+------------+---------+-------------------------------------+
| 512        | 256     | -0.073                              |
+------------+---------+-------------------------------------+
| 1024       | 256     | -0.001                              |
+------------+---------+-------------------------------------+
| 1518       | 256     | 0.007                               |
+------------+---------+-------------------------------------+

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     | 0.057                               |
+------------+---------+-------------------------------------+
| 128        | 256     | 0.016                               |
+------------+---------+-------------------------------------+
| 256        | 256     | 0.031                               |
+------------+---------+-------------------------------------+
| 512        | 256     | -0.046                              |
+------------+---------+-------------------------------------+
| 1024       | 256     | 0                                   |
+------------+---------+-------------------------------------+
| 1518       | 256     | -0.002                              |
+------------+---------+-------------------------------------+

To view detailed results, visit:
https://lab.dpdk.org/results/dashboard/patchsets/13761/

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