_Performance Testing PASS_

Branch: dpdk-next-net

b7e73b4f9a4a72724fde50f2fbefef5afb7aac1d --> 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     | -0.127                              |
+------------+---------+-------------------------------------+
| 128        | 256     | -0.049                              |
+------------+---------+-------------------------------------+
| 256        | 256     | -0.155                              |
+------------+---------+-------------------------------------+
| 512        | 256     | -0.019                              |
+------------+---------+-------------------------------------+
| 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     | -0.998                              |
+------------+---------+-------------------------------------+
| 128        | 256     | -0.141                              |
+------------+---------+-------------------------------------+
| 256        | 256     | -0.066                              |
+------------+---------+-------------------------------------+
| 512        | 256     | 0.197                               |
+------------+---------+-------------------------------------+
| 1024       | 256     | -0.049                              |
+------------+---------+-------------------------------------+
| 1518       | 256     | -0.058                              |
+------------+---------+-------------------------------------+

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     | 0.180                               |
+------------+---------+-------------------------------------+
| 128        | 256     | 0.058                               |
+------------+---------+-------------------------------------+
| 256        | 256     | -0.046                              |
+------------+---------+-------------------------------------+
| 512        | 256     | -0.003                              |
+------------+---------+-------------------------------------+
| 1024       | 256     | 0.003                               |
+------------+---------+-------------------------------------+
| 1518       | 256     | -0.001                              |
+------------+---------+-------------------------------------+

UNH-IOL DPDK Performance Test Lab