_Performance Testing PASS_

Branch: dpdk-next-net

3ac9679d2dce6aca41f498031b77eb3256ad5eb0 --> 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     | 0.178                               |
+------------+---------+-------------------------------------+
| 128        | 256     | 0.057                               |
+------------+---------+-------------------------------------+
| 256        | 256     | 0.106                               |
+------------+---------+-------------------------------------+
| 512        | 256     | 0.015                               |
+------------+---------+-------------------------------------+
| 1024       | 256     | 0.005                               |
+------------+---------+-------------------------------------+
| 1518       | 256     | 0.009                               |
+------------+---------+-------------------------------------+

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     | 0.538                               |
+------------+---------+-------------------------------------+
| 128        | 256     | 0.069                               |
+------------+---------+-------------------------------------+
| 256        | 256     | 0.063                               |
+------------+---------+-------------------------------------+
| 512        | 256     | -0.029                              |
+------------+---------+-------------------------------------+
| 1024       | 256     | 0.020                               |
+------------+---------+-------------------------------------+
| 1518       | 256     | -0.027                              |
+------------+---------+-------------------------------------+

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     | 0.192                               |
+------------+---------+-------------------------------------+
| 128        | 256     | 0.134                               |
+------------+---------+-------------------------------------+
| 256        | 256     | -0.016                              |
+------------+---------+-------------------------------------+
| 512        | 256     | 0.001                               |
+------------+---------+-------------------------------------+
| 1024       | 256     | 0                                   |
+------------+---------+-------------------------------------+
| 1518       | 256     | 0.005                               |
+------------+---------+-------------------------------------+

UNH-IOL DPDK Performance Test Lab