[dpdk-test-report] |FAILURE| pw87149 [PATCH] net/bnxt: fix null termination of receive mbuf chain

[dpdklab at iol.unh.edu]

Test-Label: iol-intel-Performance
Test-Status: FAILURE
http://dpdk.org/patch/87149

_Performance Testing issues_

Submitter: Lance Richardson <lance.richardson at broadcom.com>
Date: Friday, January 22 2021 21:49:00 
DPDK git baseline: Repo:dpdk
  Branch: master
  CommitID:04ed01f1f6b6c27a092f24cac2e4eeed6cff08ed

87149 --> performance testing fail

Test environment and result as below:

Ubuntu 18.04
Kernel: 4.15.0-generic
Compiler: gcc 7.4
NIC: Intel Corporation Ethernet Converged Network Adapter 82599ES 10000 Mbps
Target: x86_64-native-linuxapp-gcc
Fail/Total: 0/2

Detail performance results: 
+------------+---------+-------------------------------------+
| frame_size | txd/rxd | throughput difference from expected |
+============+=========+=====================================+
| 64         | 512     | 2.153                               |
+------------+---------+-------------------------------------+
| 64         | 2048    | 1.110                               |
+------------+---------+-------------------------------------+

Ubuntu 18.04
Kernel: 4.15.0-generic
Compiler: 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     | 2.560                               |
+------------+---------+-------------------------------------+
| 64         | 2048    | 1.628                               |
+------------+---------+-------------------------------------+

Ubuntu 18.04
Kernel: 4.15.0-132-generic
Compiler: gcc 7.5
NIC: Intel Corporation Ethernet Converged Network Adapter XL710-QDA2 40000 Mbps
Target: x86_64-native-linuxapp-gcc
Fail/Total: 2/2

Detail performance results: 
+------------+---------+-------------------------------------+
| frame_size | txd/rxd | throughput difference from expected |
+============+=========+=====================================+
| 64         | 512     | -11.242                             |
+------------+---------+-------------------------------------+
| 64         | 2048    | -10.954                             |
+------------+---------+-------------------------------------+

To view detailed results, visit:
https://lab.dpdk.org/results/dashboard/patchsets/15342/

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