[dpdk-test-report] |FAILURE| pw64136 [PATCH] [v3] net/i40e: fix TSO pkt exceeds allowed buf size issue

[dpdklab at iol.unh.edu]

Test-Label: iol-intel-Performance
Test-Status: FAILURE
http://dpdk.org/patch/64136

_Performance Testing issues_

Submitter: Xiaoyun Li <xiaoyun.li at intel.com>
Date: Thursday, December 26 2019 06:45:44 
DPDK git baseline: Repo:dpdk
  Branch: master
  CommitID:2e088e6f94b773233c06440763c1be43d0d705b3

64136 --> performance testing fail

Test environment and result as below:

Ubuntu 18.04
Kernel: 4.15.0-generic
GCC: 7.4
NIC: Intel Corporation Ethernet Converged Network Adapter 82599ES 10000 Mbps
Target: x86_64-native-linuxapp-gcc
Fail/Total: 1/3

Detail performance results: 
+------------+---------+-------------------------------------+
| frame_size | txd/rxd | throughput difference from expected |
+============+=========+=====================================+
| 64         | 128     | -15.569                             |
+------------+---------+-------------------------------------+
| 64         | 512     | 0.004                               |
+------------+---------+-------------------------------------+
| 64         | 2048    | -0.311                              |
+------------+---------+-------------------------------------+

Ubuntu 18.04
Kernel: 4.15.0-generic
GCC: 7.4
NIC: Intel Corporation Ethernet Converged Network Adapter XL710-QDA2 40000 Mbps
Target: x86_64-native-linuxapp-gcc
Fail/Total: 0/2

Detail performance results: 
+------------+---------+-------------------------------------+
| frame_size | txd/rxd | throughput difference from expected |
+============+=========+=====================================+
| 64         | 512     | 0.069                               |
+------------+---------+-------------------------------------+
| 64         | 2048    | -0.065                              |
+------------+---------+-------------------------------------+

https://lab.dpdk.org/results/dashboard/patchsets/9028/

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