_Performance Testing PASS_

Branch: tags/v18.11

9d1d6a7c7747173b4cb5a882316a0e3b5e1585dc --> performance testing pass

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: 0/6

Detail performance results: 
+------------+---------+-------------------------------------+
| frame_size | txd/rxd | throughput difference from expected |
+============+=========+=====================================+
| 64         | 256     | -0.034                              |
+------------+---------+-------------------------------------+
| 128        | 256     | 0.221                               |
+------------+---------+-------------------------------------+
| 256        | 256     | -0.043                              |
+------------+---------+-------------------------------------+
| 512        | 256     | -0.002                              |
+------------+---------+-------------------------------------+
| 1024       | 256     | 0.001                               |
+------------+---------+-------------------------------------+
| 1518       | 256     | 0                                   |
+------------+---------+-------------------------------------+

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: 0/6

Detail performance results: 
+------------+---------+-------------------------------------+
| frame_size | txd/rxd | throughput difference from expected |
+============+=========+=====================================+
| 64         | 256     | -0.440                              |
+------------+---------+-------------------------------------+
| 128        | 256     | 0.137                               |
+------------+---------+-------------------------------------+
| 256        | 256     | -0.199                              |
+------------+---------+-------------------------------------+
| 512        | 256     | 0.231                               |
+------------+---------+-------------------------------------+
| 1024       | 256     | 0.060                               |
+------------+---------+-------------------------------------+
| 1518       | 256     | 0.026                               |
+------------+---------+-------------------------------------+

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: 0/6

Detail performance results: 
+------------+---------+-------------------------------------+
| frame_size | txd/rxd | throughput difference from expected |
+============+=========+=====================================+
| 64         | 256     | -0.019                              |
+------------+---------+-------------------------------------+
| 128        | 256     | -0.113                              |
+------------+---------+-------------------------------------+
| 256        | 256     | 0.042                               |
+------------+---------+-------------------------------------+
| 512        | 256     | 0.095                               |
+------------+---------+-------------------------------------+
| 1024       | 256     | -0.001                              |
+------------+---------+-------------------------------------+
| 1518       | 256     | 0                                   |
+------------+---------+-------------------------------------+

UNH-IOL DPDK Performance Test Lab