_Performance Testing PASS_

Branch: dpdk-next-net-mlx

520ece383093d98249237e2f8febf93dde7cba64 --> performance testing pass

Test environment and result as below:

Ubuntu 18.04
Kernel: 4.15.0-generic
Compiler: gcc 7.4
NIC: Mellanox ConnectX-4 Lx 40000 Mbps
Target: x86_64-native-linuxapp-gcc
Fail/Total: 0/6

Detail performance results: 
+------------+---------+-------------------------------------+
| frame_size | txd/rxd | throughput difference from expected |
+============+=========+=====================================+
| 64         | 256     | 0.15684%                            |
+------------+---------+-------------------------------------+
| 128        | 256     | 1.46969%                            |
+------------+---------+-------------------------------------+
| 256        | 256     | 0.23785%                            |
+------------+---------+-------------------------------------+
| 512        | 256     | -0.10127%                           |
+------------+---------+-------------------------------------+
| 1024       | 256     | -0.12547%                           |
+------------+---------+-------------------------------------+
| 1518       | 256     | 0.0%                                |
+------------+---------+-------------------------------------+

Ubuntu 18.04
Kernel: 4.15.0-generic
Compiler: gcc 7.4
NIC: Mellanox ConnectX-4 Lx 25000 Mbps
Target: x86_64-native-linuxapp-gcc
Fail/Total: 0/6

Detail performance results: 
+------------+---------+-------------------------------------+
| frame_size | txd/rxd | throughput difference from expected |
+============+=========+=====================================+
| 64         | 256     | -0.31389%                           |
+------------+---------+-------------------------------------+
| 128        | 256     | -0.05187%                           |
+------------+---------+-------------------------------------+
| 256        | 256     | 0.08001%                            |
+------------+---------+-------------------------------------+
| 512        | 256     | 0.35196%                            |
+------------+---------+-------------------------------------+
| 1024       | 256     | 0.1171%                             |
+------------+---------+-------------------------------------+
| 1518       | 256     | -0.12312%                           |
+------------+---------+-------------------------------------+

Ubuntu 18.04
Kernel: 4.15.0-generic
Compiler: gcc 7.4
NIC: Mellanox ConnectX-5 100000 Mbps
Target: x86_64-native-linuxapp-gcc
Fail/Total: 0/6

Detail performance results: 
+------------+---------+-------------------------------------+
| frame_size | txd/rxd | throughput difference from expected |
+============+=========+=====================================+
| 64         | 256     | -0.10373%                           |
+------------+---------+-------------------------------------+
| 128        | 256     | 0.24576%                            |
+------------+---------+-------------------------------------+
| 256        | 256     | -0.30635%                           |
+------------+---------+-------------------------------------+
| 512        | 256     | 0.42886%                            |
+------------+---------+-------------------------------------+
| 1024       | 256     | -0.64831%                           |
+------------+---------+-------------------------------------+
| 1518       | 256     | 0.62574%                            |
+------------+---------+-------------------------------------+

Ubuntu 18.04 ARM
Kernel: 4.15.0-132-generic
Compiler: gcc 7.5
NIC: Arm Mellanox ConnectX-5 10000 Mbps
Target: x86_64-native-linuxapp-gcc
Fail/Total: 0/4

Detail performance results: 
+------------+---------+-------------------------------------+
| frame_size | txd/rxd | throughput difference from expected |
+============+=========+=====================================+
| 64         | 128     | -2.5225%                            |
+------------+---------+-------------------------------------+
| 64         | 256     | -2.47597%                           |
+------------+---------+-------------------------------------+
| 64         | 512     | -2.795%                             |
+------------+---------+-------------------------------------+
| 64         | 2048    | -3.20125%                           |
+------------+---------+-------------------------------------+

To view detailed results, visit:
https://lab.dpdk.org/results/dashboard/tarballs/14075/

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