[dpdk-test-report] |FAILURE| pw51104 [PATCH] ethdev: check for invalid device name

[dpdklab at iol.unh.edu]

Test-Label: mellanox-Performance-Testing
Test-Status: FAILURE
http://dpdk.org/patch/51104

_Performance Testing issues_

Submitter: Stephen Hemminger <stephen at networkplumber.org>
Date: Monday, March 11 2019 18:15:44 
DPDK git baseline: Repo:dpdk
  Branch: master
  CommitID:610e235a11e49a1e5d55c2804a5bc628e87417f1

51104 --> performance testing fail

Test environment and result as below:

Ubuntu 16.04
Kernel: 4.4.0-109-generic
GCC: 5.4.0-6ubuntu1~16.04.6
NIC: Mellanox ConnectX-4 Lx 40000 Mbps
Target: x86_64-native-linuxapp-gcc
Fail/Total: 6/6

Detail performance results: 
+------------+---------+-------------------------------------+
| frame_size | txd/rxd | throughput difference from expected |
+============+=========+=====================================+
| 64         | 256     | -27.006                             |
+------------+---------+-------------------------------------+
| 128        | 256     | -26.295                             |
+------------+---------+-------------------------------------+
| 256        | 256     | -24.539                             |
+------------+---------+-------------------------------------+
| 512        | 256     | -18.750                             |
+------------+---------+-------------------------------------+
| 1024       | 256     | -9.580                              |
+------------+---------+-------------------------------------+
| 1518       | 256     | -6.500                              |
+------------+---------+-------------------------------------+

Ubuntu 16.04
Kernel: 4.4.0-109-generic
GCC: 5.4.0-6ubuntu1~16.04.6
NIC: Mellanox ConnectX-5 100000 Mbps
Target: x86_64-native-linuxapp-gcc
Fail/Total: 6/6

Detail performance results: 
+------------+---------+-------------------------------------+
| frame_size | txd/rxd | throughput difference from expected |
+============+=========+=====================================+
| 64         | 256     | -55.481                             |
+------------+---------+-------------------------------------+
| 128        | 256     | -50.371                             |
+------------+---------+-------------------------------------+
| 256        | 256     | -37.717                             |
+------------+---------+-------------------------------------+
| 512        | 256     | -22.111                             |
+------------+---------+-------------------------------------+
| 1024       | 256     | -11.590                             |
+------------+---------+-------------------------------------+
| 1518       | 256     | -8.631                              |
+------------+---------+-------------------------------------+

Ubuntu 16.04
Kernel: 4.4.0-109-generic
GCC: 5.4.0-6ubuntu1~16.04.6
NIC: Mellanox ConnectX-4 Lx 25000 Mbps
Target: x86_64-native-linuxapp-gcc
Fail/Total: 6/6

Detail performance results: 
+------------+---------+-------------------------------------+
| frame_size | txd/rxd | throughput difference from expected |
+============+=========+=====================================+
| 64         | 256     | -28.669                             |
+------------+---------+-------------------------------------+
| 128        | 256     | -25.870                             |
+------------+---------+-------------------------------------+
| 256        | 256     | -19.199                             |
+------------+---------+-------------------------------------+
| 512        | 256     | -11.766                             |
+------------+---------+-------------------------------------+
| 1024       | 256     | -5.984                              |
+------------+---------+-------------------------------------+
| 1518       | 256     | -4.063                              |
+------------+---------+-------------------------------------+

https://lab.dpdk.org/results/dashboard/patchsets/4838/

UNH-IOL DPDK Performance Test Lab