[dpdk-test-report] |SUCCESS| pw61409 [PATCH] vhost: disable host TSO for linear buffers without extbuf

[dpdklab at iol.unh.edu]

Test-Label: iol-mellanox-Performance
Test-Status: SUCCESS
http://dpdk.org/patch/61409

_Performance Testing PASS_

Submitter: Ilya Maximets <i.maximets at ovn.org>
Date: Thursday, October 17 2019 15:00:19 
DPDK git baseline: Repo:dpdk-next-virtio
  Branch: master
  CommitID:5005bcda71239fa25b48811dff64d6050d3bc4a3

61409 --> performance testing pass

Test environment and result as below:

Ubuntu 18.04
Kernel: 4.15.0-generic
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     | -0.014                              |
+------------+---------+-------------------------------------+
| 128        | 256     | -0.008                              |
+------------+---------+-------------------------------------+
| 256        | 256     | 0.271                               |
+------------+---------+-------------------------------------+
| 512        | 256     | -0.064                              |
+------------+---------+-------------------------------------+
| 1024       | 256     | 0.010                               |
+------------+---------+-------------------------------------+
| 1518       | 256     | 0.006                               |
+------------+---------+-------------------------------------+

Ubuntu 18.04
Kernel: 4.15.0-generic
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     | 0.154                               |
+------------+---------+-------------------------------------+
| 128        | 256     | -0.113                              |
+------------+---------+-------------------------------------+
| 256        | 256     | 0.064                               |
+------------+---------+-------------------------------------+
| 512        | 256     | -0.044                              |
+------------+---------+-------------------------------------+
| 1024       | 256     | -0.011                              |
+------------+---------+-------------------------------------+
| 1518       | 256     | 0                                   |
+------------+---------+-------------------------------------+

Ubuntu 18.04
Kernel: 4.15.0-generic
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     | 0.108                               |
+------------+---------+-------------------------------------+
| 128        | 256     | 0.137                               |
+------------+---------+-------------------------------------+
| 256        | 256     | 0.026                               |
+------------+---------+-------------------------------------+
| 512        | 256     | 0.006                               |
+------------+---------+-------------------------------------+
| 1024       | 256     | -0.016                              |
+------------+---------+-------------------------------------+
| 1518       | 256     | 0.003                               |
+------------+---------+-------------------------------------+

https://lab.dpdk.org/results/dashboard/patchsets/8004/

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