_Performance Testing PASS_

Branch: dpdk-next-net-intel

d22bf4427d8ac10e61c73ee1f01dffa5be5a1c7b --> 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     | 26.842                              |
+------------+---------+-------------------------------------+
| 128        | 256     | 26.244                              |
+------------+---------+-------------------------------------+
| 256        | 256     | 24.680                              |
+------------+---------+-------------------------------------+
| 512        | 256     | 18.785                              |
+------------+---------+-------------------------------------+
| 1024       | 256     | 9.580                               |
+------------+---------+-------------------------------------+
| 1518       | 256     | 6.499                               |
+------------+---------+-------------------------------------+

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     | 56.202                              |
+------------+---------+-------------------------------------+
| 128        | 256     | 50.552                              |
+------------+---------+-------------------------------------+
| 256        | 256     | 38.109                              |
+------------+---------+-------------------------------------+
| 512        | 256     | 22.145                              |
+------------+---------+-------------------------------------+
| 1024       | 256     | 11.512                              |
+------------+---------+-------------------------------------+
| 1518       | 256     | 8.613                               |
+------------+---------+-------------------------------------+

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     | 28.559                              |
+------------+---------+-------------------------------------+
| 128        | 256     | 25.930                              |
+------------+---------+-------------------------------------+
| 256        | 256     | 19.164                              |
+------------+---------+-------------------------------------+
| 512        | 256     | 11.730                              |
+------------+---------+-------------------------------------+
| 1024       | 256     | 5.985                               |
+------------+---------+-------------------------------------+
| 1518       | 256     | 4.067                               |
+------------+---------+-------------------------------------+

https://lab.dpdk.org/results/dashboard/tarballs/4281/

UNH-IOL DPDK Performance Test Lab