[dpdk-test-report] |FAILURE| pw67086 [PATCH] [v3] eal/ppc64: improve rte_rdtsc() with __ppc_get_timebase()

[dpdklab at iol.unh.edu]

Test-Label: iol-intel-Performance
Test-Status: FAILURE
http://dpdk.org/patch/67086

_Performance Testing issues_

Submitter: Thinh Tran <thinhtr at linux.vnet.ibm.com>
Date: Wednesday, March 25 2020 00:13:56 
DPDK git baseline: Repo:dpdk
  Branch: master
  CommitID:83bc8bb1a8ec5e57515778216351fa0cdef9599a

67086 --> 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 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     | -0.273                              |
+------------+---------+-------------------------------------+
| 64         | 2048    | -0.231                              |
+------------+---------+-------------------------------------+

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: 1/2

Detail performance results: 
+------------+---------+-------------------------------------+
| frame_size | txd/rxd | throughput difference from expected |
+============+=========+=====================================+
| 64         | 512     | -6.478                              |
+------------+---------+-------------------------------------+
| 64         | 2048    | -0.905                              |
+------------+---------+-------------------------------------+

To view detailed results, visit:
https://lab.dpdk.org/results/dashboard/patchsets/10090/

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