[dpdk-test-report] |SUCCESS| pw83620 [PATCH] [v5, 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/83620

_Performance Testing PASS_

Submitter: David Christensen <drc at linux.vnet.ibm.com>
Date: Tuesday, November 03 2020 22:05:32 
DPDK git baseline: Repo:dpdk
  Branch: master
  CommitID:d47e1d6426f3857f4945549c108cedef9317b194

83620 --> 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     | 0.066                               |
+------------+---------+-------------------------------------+
| 128        | 256     | -0.025                              |
+------------+---------+-------------------------------------+
| 256        | 256     | -0.080                              |
+------------+---------+-------------------------------------+
| 512        | 256     | 0.124                               |
+------------+---------+-------------------------------------+
| 1024       | 256     | 0.119                               |
+------------+---------+-------------------------------------+
| 1518       | 256     | 0.017                               |
+------------+---------+-------------------------------------+

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     | -0.034                              |
+------------+---------+-------------------------------------+
| 128        | 256     | 0.030                               |
+------------+---------+-------------------------------------+
| 256        | 256     | -0.121                              |
+------------+---------+-------------------------------------+
| 512        | 256     | 0.069                               |
+------------+---------+-------------------------------------+
| 1024       | 256     | 0.005                               |
+------------+---------+-------------------------------------+
| 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     | 0.081                               |
+------------+---------+-------------------------------------+
| 128        | 256     | -0.019                              |
+------------+---------+-------------------------------------+
| 256        | 256     | -0.054                              |
+------------+---------+-------------------------------------+
| 512        | 256     | 0.030                               |
+------------+---------+-------------------------------------+
| 1024       | 256     | -0.025                              |
+------------+---------+-------------------------------------+
| 1518       | 256     | 0.001                               |
+------------+---------+-------------------------------------+

To view detailed results, visit:
https://lab.dpdk.org/results/dashboard/patchsets/14278/

UNH-IOL DPDK Community Lab

To manage your email subscriptions, visit: 
https://lab.dpdk.org/results/dashboard/preferences/subscriptions/