_Performance Testing PASS_

Branch: dpdk-next-net

a9e42d719e7a2c5047babeddfcba9d3126f25f78 --> performance testing pass

Test environment and result as below:

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     | 0.19991%                            |
+------------+---------+-------------------------------------+
| 128        | 256     | 0.07948%                            |
+------------+---------+-------------------------------------+
| 256        | 256     | 0.52739%                            |
+------------+---------+-------------------------------------+
| 512        | 256     | 0.30969%                            |
+------------+---------+-------------------------------------+
| 1024       | 256     | -0.72764%                           |
+------------+---------+-------------------------------------+
| 1518       | 256     | -0.37581%                           |
+------------+---------+-------------------------------------+

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     | 0.22215%                            |
+------------+---------+-------------------------------------+
| 128        | 256     | 0.09339%                            |
+------------+---------+-------------------------------------+
| 256        | 256     | 1.17381%                            |
+------------+---------+-------------------------------------+
| 512        | 256     | 0.04273%                            |
+------------+---------+-------------------------------------+
| 1024       | 256     | -0.0167%                            |
+------------+---------+-------------------------------------+
| 1518       | 256     | 0.271%                              |
+------------+---------+-------------------------------------+

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     | -0.03712%                           |
+------------+---------+-------------------------------------+
| 128        | 256     | 1.32767%                            |
+------------+---------+-------------------------------------+
| 256        | 256     | -0.33886%                           |
+------------+---------+-------------------------------------+
| 512        | 256     | 0.13856%                            |
+------------+---------+-------------------------------------+
| 1024       | 256     | -0.12508%                           |
+------------+---------+-------------------------------------+
| 1518       | 256     | -0.18467%                           |
+------------+---------+-------------------------------------+

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     | -2.59577%                           |
+------------+---------+-------------------------------------+
| 64         | 256     | -3.00878%                           |
+------------+---------+-------------------------------------+
| 64         | 512     | -2.53231%                           |
+------------+---------+-------------------------------------+
| 64         | 2048    | -3.01356%                           |
+------------+---------+-------------------------------------+

To view detailed results, visit:
https://lab.dpdk.org/results/dashboard/tarballs/14095/

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