_Performance Testing PASS_

Branch: dpdk-next-net-intel

b549bf491848eaba39634cab5dc2f4268d9bfe12 --> 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 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     | -0.217                              |
+------------+---------+-------------------------------------+
| 128        | 256     | 0.106                               |
+------------+---------+-------------------------------------+
| 256        | 256     | 0.017                               |
+------------+---------+-------------------------------------+
| 512        | 256     | 0.006                               |
+------------+---------+-------------------------------------+
| 1024       | 256     | -0.009                              |
+------------+---------+-------------------------------------+
| 1518       | 256     | 0                                   |
+------------+---------+-------------------------------------+

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     | 0.273                               |
+------------+---------+-------------------------------------+
| 128        | 256     | 0.140                               |
+------------+---------+-------------------------------------+
| 256        | 256     | 0.020                               |
+------------+---------+-------------------------------------+
| 512        | 256     | -0.075                              |
+------------+---------+-------------------------------------+
| 1024       | 256     | 0.012                               |
+------------+---------+-------------------------------------+
| 1518       | 256     | 0.011                               |
+------------+---------+-------------------------------------+

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     | -0.092                              |
+------------+---------+-------------------------------------+
| 128        | 256     | 0.060                               |
+------------+---------+-------------------------------------+
| 256        | 256     | 0.365                               |
+------------+---------+-------------------------------------+
| 512        | 256     | -0.018                              |
+------------+---------+-------------------------------------+
| 1024       | 256     | 0.014                               |
+------------+---------+-------------------------------------+
| 1518       | 256     | -0.024                              |
+------------+---------+-------------------------------------+

https://lab.dpdk.org/results/dashboard/tarballs/6588/

UNH-IOL DPDK Performance Test Lab

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