[dpdk-test-report] |FAILURE| pw63734 [PATCH] net/e1000: update UPDATE_VF_STAT to handle rollover

[dpdklab at iol.unh.edu]

Test-Label: iol-intel-Performance
Test-Status: FAILURE
http://dpdk.org/patch/63734

_Performance Testing issues_

Submitter: David Harton <dharton at cisco.com>
Date: Wednesday, December 11 2019 02:48:02 
DPDK git baseline: Repo:dpdk
  Branch: master
  CommitID:aef1d0733179afb56916e95058a4f1398b81af04

63734 --> 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     | -17.345                             |
+------------+---------+-------------------------------------+
| 64         | 512     | 0.455                               |
+------------+---------+-------------------------------------+
| 64         | 2048    | 0.061                               |
+------------+---------+-------------------------------------+

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     | 0.095                               |
+------------+---------+-------------------------------------+
| 64         | 2048    | 0.087                               |
+------------+---------+-------------------------------------+

https://lab.dpdk.org/results/dashboard/patchsets/8863/

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