_Performance Testing PASS_

Branch: dpdk-next-net-intel

6f4c5b15ed66572e2084e0859b95677114cc7f96 --> 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     | 31.825                              |
+------------+---------+-------------------------------------+
| 128        | 256     | 32.764                              |
+------------+---------+-------------------------------------+
| 256        | 256     | 28.023                              |
+------------+---------+-------------------------------------+
| 512        | 256     | 18.731                              |
+------------+---------+-------------------------------------+
| 1024       | 256     | 9.561                               |
+------------+---------+-------------------------------------+
| 1518       | 256     | 6.496                               |
+------------+---------+-------------------------------------+

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     | 28.593                              |
+------------+---------+-------------------------------------+
| 128        | 256     | 28.754                              |
+------------+---------+-------------------------------------+
| 256        | 256     | 19.330                              |
+------------+---------+-------------------------------------+
| 512        | 256     | 11.718                              |
+------------+---------+-------------------------------------+
| 1024       | 256     | 5.966                               |
+------------+---------+-------------------------------------+
| 1518       | 256     | 4.050                               |
+------------+---------+-------------------------------------+

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     | 0.077                               |
+------------+---------+-------------------------------------+
| 128        | 256     | -0.236                              |
+------------+---------+-------------------------------------+
| 256        | 256     | -0.409                              |
+------------+---------+-------------------------------------+
| 512        | 256     | -0.106                              |
+------------+---------+-------------------------------------+
| 1024       | 256     | -0.011                              |
+------------+---------+-------------------------------------+
| 1518       | 256     | 0.046                               |
+------------+---------+-------------------------------------+

https://lab.dpdk.org/results/dashboard/tarballs/5752/

UNH-IOL DPDK Performance Test Lab

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