_Performance Testing PASS_

Branch: dpdk-next-net

3093713cb76aca4154f06e9afb197e2af1cb5403 --> 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     | 0.629                               |
+------------+---------+-------------------------------------+
| 128        | 256     | 0.261                               |
+------------+---------+-------------------------------------+
| 256        | 256     | 0.048                               |
+------------+---------+-------------------------------------+
| 512        | 256     | -0.001                              |
+------------+---------+-------------------------------------+
| 1024       | 256     | -0.012                              |
+------------+---------+-------------------------------------+
| 1518       | 256     | -0.001                              |
+------------+---------+-------------------------------------+

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     | 0.211                               |
+------------+---------+-------------------------------------+
| 128        | 256     | 0.370                               |
+------------+---------+-------------------------------------+
| 256        | 256     | -0.025                              |
+------------+---------+-------------------------------------+
| 512        | 256     | 0.012                               |
+------------+---------+-------------------------------------+
| 1024       | 256     | -0.020                              |
+------------+---------+-------------------------------------+
| 1518       | 256     | -0.007                              |
+------------+---------+-------------------------------------+

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     | 0.463                               |
+------------+---------+-------------------------------------+
| 128        | 256     | 0.215                               |
+------------+---------+-------------------------------------+
| 256        | 256     | 0.032                               |
+------------+---------+-------------------------------------+
| 512        | 256     | 0.159                               |
+------------+---------+-------------------------------------+
| 1024       | 256     | 0.082                               |
+------------+---------+-------------------------------------+
| 1518       | 256     | -0.011                              |
+------------+---------+-------------------------------------+

https://lab.dpdk.org/results/dashboard/tarballs/7182/

UNH-IOL DPDK Performance Test Lab

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