[dpdk-test-report] |FAILURE| pw59331 [PATCH] net/mlx5: fix transmit doorbell register write barrier
dpdklab at iol.unh.edu
dpdklab at iol.unh.edu
Wed Sep 18 10:27:32 CEST 2019
Test-Label: mellanox-Performance
Test-Status: FAILURE
http://dpdk.org/patch/59331
_Performance Testing issues_
Submitter: Viacheslav Ovsiienko <viacheslavo at mellanox.com>
Date: Wednesday, September 18 2019 06:54:34
DPDK git baseline: Repo:dpdk
Branch: master
CommitID:73afc9df00d8ba4ff58d4a7a86691ca10520d462
59331 --> performance testing fail
Test environment and result as below:
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: 1/6
Detail performance results:
+------------+---------+-------------------------------------+
| frame_size | txd/rxd | throughput difference from expected |
+============+=========+=====================================+
| 64 | 256 | -1.368 |
+------------+---------+-------------------------------------+
| 128 | 256 | -0.767 |
+------------+---------+-------------------------------------+
| 256 | 256 | -0.881 |
+------------+---------+-------------------------------------+
| 512 | 256 | 0.021 |
+------------+---------+-------------------------------------+
| 1024 | 256 | 0.021 |
+------------+---------+-------------------------------------+
| 1518 | 256 | 0.007 |
+------------+---------+-------------------------------------+
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: 1/6
Detail performance results:
+------------+---------+-------------------------------------+
| frame_size | txd/rxd | throughput difference from expected |
+============+=========+=====================================+
| 64 | 256 | -0.775 |
+------------+---------+-------------------------------------+
| 128 | 256 | -1.192 |
+------------+---------+-------------------------------------+
| 256 | 256 | -0.026 |
+------------+---------+-------------------------------------+
| 512 | 256 | -0.005 |
+------------+---------+-------------------------------------+
| 1024 | 256 | 0.013 |
+------------+---------+-------------------------------------+
| 1518 | 256 | -0.009 |
+------------+---------+-------------------------------------+
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: 2/6
Detail performance results:
+------------+---------+-------------------------------------+
| frame_size | txd/rxd | throughput difference from expected |
+============+=========+=====================================+
| 64 | 256 | -3.919 |
+------------+---------+-------------------------------------+
| 128 | 256 | -1.084 |
+------------+---------+-------------------------------------+
| 256 | 256 | -0.538 |
+------------+---------+-------------------------------------+
| 512 | 256 | 0.006 |
+------------+---------+-------------------------------------+
| 1024 | 256 | 0.042 |
+------------+---------+-------------------------------------+
| 1518 | 256 | -0.019 |
+------------+---------+-------------------------------------+
https://lab.dpdk.org/results/dashboard/patchsets/7525/
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