_Performance Testing PASS_

Branch: dpdk-next-net

30cd65e542ea2f55d1885b7d9715f542ff83a0ae --> 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     | 0.027                               |
+------------+---------+-------------------------------------+
| 128        | 256     | -0.110                              |
+------------+---------+-------------------------------------+
| 256        | 256     | -0.043                              |
+------------+---------+-------------------------------------+
| 512        | 256     | 0.001                               |
+------------+---------+-------------------------------------+
| 1024       | 256     | 0                                   |
+------------+---------+-------------------------------------+
| 1518       | 256     | 0.003                               |
+------------+---------+-------------------------------------+

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     | -0.155                              |
+------------+---------+-------------------------------------+
| 128        | 256     | -0.011                              |
+------------+---------+-------------------------------------+
| 256        | 256     | -0.063                              |
+------------+---------+-------------------------------------+
| 512        | 256     | -0.083                              |
+------------+---------+-------------------------------------+
| 1024       | 256     | -0.071                              |
+------------+---------+-------------------------------------+
| 1518       | 256     | 0.046                               |
+------------+---------+-------------------------------------+

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     | 0.062                               |
+------------+---------+-------------------------------------+
| 128        | 256     | -0.020                              |
+------------+---------+-------------------------------------+
| 256        | 256     | 0.051                               |
+------------+---------+-------------------------------------+
| 512        | 256     | 0                                   |
+------------+---------+-------------------------------------+
| 1024       | 256     | 0                                   |
+------------+---------+-------------------------------------+
| 1518       | 256     | 0.002                               |
+------------+---------+-------------------------------------+

UNH-IOL DPDK Performance Test Lab