[dpdk-test-report] |SUCCESS| pw83913 [PATCH] [v7, 1/1] vfio: modify spapr iommu support to use static window sizing

[dpdklab at iol.unh.edu]

Test-Label: iol-mellanox-Performance
Test-Status: SUCCESS
http://dpdk.org/patch/83913

_Performance Testing PASS_

Submitter: David Christensen <drc at linux.vnet.ibm.com>
Date: Tuesday, November 10 2020 17:43:32 
DPDK git baseline: Repo:dpdk
  Branch: master
  CommitID:a8adac0bc098dad9ca7f7977b6204b29669244e8

83913 --> 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     | -0.165                              |
+------------+---------+-------------------------------------+
| 128        | 256     | 0.074                               |
+------------+---------+-------------------------------------+
| 256        | 256     | 0.131                               |
+------------+---------+-------------------------------------+
| 512        | 256     | -0.018                              |
+------------+---------+-------------------------------------+
| 1024       | 256     | 0.018                               |
+------------+---------+-------------------------------------+
| 1518       | 256     | -0.004                              |
+------------+---------+-------------------------------------+

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     | 0.123                               |
+------------+---------+-------------------------------------+
| 128        | 256     | 0.018                               |
+------------+---------+-------------------------------------+
| 256        | 256     | 0.050                               |
+------------+---------+-------------------------------------+
| 512        | 256     | 0.067                               |
+------------+---------+-------------------------------------+
| 1024       | 256     | -0.005                              |
+------------+---------+-------------------------------------+
| 1518       | 256     | 0.002                               |
+------------+---------+-------------------------------------+

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     | 0.002                               |
+------------+---------+-------------------------------------+
| 128        | 256     | 0.019                               |
+------------+---------+-------------------------------------+
| 256        | 256     | -0.428                              |
+------------+---------+-------------------------------------+
| 512        | 256     | 0.016                               |
+------------+---------+-------------------------------------+
| 1024       | 256     | 0.008                               |
+------------+---------+-------------------------------------+
| 1518       | 256     | -0.001                              |
+------------+---------+-------------------------------------+

To view detailed results, visit:
https://lab.dpdk.org/results/dashboard/patchsets/14405/

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