_Performance Testing PASS_

Branch: dpdk-next-net

0c540f644a4127f5baf2e6eb947e4b1f136d6f5c --> performance testing pass

Test environment and result as below:

Ubuntu 18.04
Kernel: 4.15.0-generic
Compiler: 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     | 0.07443%                            |
+------------+---------+-------------------------------------+
| 128        | 256     | 0.00369%                            |
+------------+---------+-------------------------------------+
| 256        | 256     | -0.25667%                           |
+------------+---------+-------------------------------------+
| 512        | 256     | -0.17197%                           |
+------------+---------+-------------------------------------+
| 1024       | 256     | -0.3061%                            |
+------------+---------+-------------------------------------+
| 1518       | 256     | 0.08238%                            |
+------------+---------+-------------------------------------+

Ubuntu 18.04 ARM
Kernel: 4.15.0-132-generic
Compiler: gcc 7.5
NIC: Arm Mellanox ConnectX-5 10000 Mbps
Target: x86_64-native-linuxapp-gcc
Fail/Total: 0/4

Detail performance results: 
+------------+---------+-------------------------------------+
| frame_size | txd/rxd | throughput difference from expected |
+============+=========+=====================================+
| 64         | 128     | -0.90015%                           |
+------------+---------+-------------------------------------+
| 64         | 256     | -1.45215%                           |
+------------+---------+-------------------------------------+
| 64         | 512     | -1.13481%                           |
+------------+---------+-------------------------------------+
| 64         | 2048    | -2.40876%                           |
+------------+---------+-------------------------------------+

Ubuntu 18.04
Kernel: 4.15.0-generic
Compiler: 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     | -1.04375%                           |
+------------+---------+-------------------------------------+
| 128        | 256     | -0.12101%                           |
+------------+---------+-------------------------------------+
| 256        | 256     | -0.31738%                           |
+------------+---------+-------------------------------------+
| 512        | 256     | 0.51379%                            |
+------------+---------+-------------------------------------+
| 1024       | 256     | -0.2005%                            |
+------------+---------+-------------------------------------+
| 1518       | 256     | 0.07391%                            |
+------------+---------+-------------------------------------+

Ubuntu 18.04
Kernel: 4.15.0-generic
Compiler: 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     | -0.03999%                           |
+------------+---------+-------------------------------------+
| 128        | 256     | 0.05467%                            |
+------------+---------+-------------------------------------+
| 256        | 256     | -0.00365%                           |
+------------+---------+-------------------------------------+
| 512        | 256     | 0.14398%                            |
+------------+---------+-------------------------------------+
| 1024       | 256     | 0.0%                                |
+------------+---------+-------------------------------------+
| 1518       | 256     | -0.39926%                           |
+------------+---------+-------------------------------------+

To view detailed results, visit:
https://lab.dpdk.org/results/dashboard/tarballs/13885/

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