[dpdk-test-report] |SUCCESS| pw83860 [PATCH] [v6, 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/83860

_Performance Testing PASS_

Submitter: David Christensen <drc at linux.vnet.ibm.com>
Date: Monday, November 09 2020 20:35:28 
DPDK git baseline: Repo:dpdk
  Branch: master
  CommitID:a8adac0bc098dad9ca7f7977b6204b29669244e8

83860 --> 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     | -0.090                              |
+------------+---------+-------------------------------------+
| 128        | 256     | 0.096                               |
+------------+---------+-------------------------------------+
| 256        | 256     | 0.081                               |
+------------+---------+-------------------------------------+
| 512        | 256     | 0.178                               |
+------------+---------+-------------------------------------+
| 1024       | 256     | 0.104                               |
+------------+---------+-------------------------------------+
| 1518       | 256     | -0.020                              |
+------------+---------+-------------------------------------+

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     | 0.049                               |
+------------+---------+-------------------------------------+
| 128        | 256     | -0.063                              |
+------------+---------+-------------------------------------+
| 256        | 256     | -0.004                              |
+------------+---------+-------------------------------------+
| 512        | 256     | 0.036                               |
+------------+---------+-------------------------------------+
| 1024       | 256     | -0.003                              |
+------------+---------+-------------------------------------+
| 1518       | 256     | -0.004                              |
+------------+---------+-------------------------------------+

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     | 0.033                               |
+------------+---------+-------------------------------------+
| 128        | 256     | 0.409                               |
+------------+---------+-------------------------------------+
| 256        | 256     | -0.549                              |
+------------+---------+-------------------------------------+
| 512        | 256     | 0.016                               |
+------------+---------+-------------------------------------+
| 1024       | 256     | 0.005                               |
+------------+---------+-------------------------------------+
| 1518       | 256     | 0                                   |
+------------+---------+-------------------------------------+

To view detailed results, visit:
https://lab.dpdk.org/results/dashboard/patchsets/14380/

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