_Performance Testing PASS_

Branch: dpdk-next-net

207f4c96b3f15b5f6dcc8566e9ccc30f9eda31fa --> performance testing pass

Test environment and result as below:

Ubuntu 18.04
Kernel: 4.15.0-generic
GCC: 7.4
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     | -0.503                              |
+------------+---------+-------------------------------------+
| 128        | 256     | 0.328                               |
+------------+---------+-------------------------------------+
| 256        | 256     | -0.018                              |
+------------+---------+-------------------------------------+
| 512        | 256     | -0.045                              |
+------------+---------+-------------------------------------+
| 1024       | 256     | 0.002                               |
+------------+---------+-------------------------------------+
| 1518       | 256     | 0.002                               |
+------------+---------+-------------------------------------+

Ubuntu 18.04
Kernel: 4.15.0-generic
GCC: 7.4
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     | -0.205                              |
+------------+---------+-------------------------------------+
| 128        | 256     | -0.136                              |
+------------+---------+-------------------------------------+
| 256        | 256     | -0.073                              |
+------------+---------+-------------------------------------+
| 512        | 256     | -0.016                              |
+------------+---------+-------------------------------------+
| 1024       | 256     | 0.004                               |
+------------+---------+-------------------------------------+
| 1518       | 256     | 0.002                               |
+------------+---------+-------------------------------------+

Ubuntu 18.04
Kernel: 4.15.0-generic
GCC: 7.4
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     | 0.143                               |
+------------+---------+-------------------------------------+
| 128        | 256     | -0.132                              |
+------------+---------+-------------------------------------+
| 256        | 256     | -0.123                              |
+------------+---------+-------------------------------------+
| 512        | 256     | 0.085                               |
+------------+---------+-------------------------------------+
| 1024       | 256     | 0.042                               |
+------------+---------+-------------------------------------+
| 1518       | 256     | 0.034                               |
+------------+---------+-------------------------------------+

https://lab.dpdk.org/results/dashboard/tarballs/6047/

UNH-IOL DPDK Performance Test Lab

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