_Performance Testing PASS_

Branch: dpdk-next-net

520ece383093d98249237e2f8febf93dde7cba64 --> performance testing pass

Test environment and result as below:

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     | -0.06563%                           |
+------------+---------+-------------------------------------+
| 128        | 256     | 0.06224%                            |
+------------+---------+-------------------------------------+
| 256        | 256     | 0.61009%                            |
+------------+---------+-------------------------------------+
| 512        | 256     | 0.36055%                            |
+------------+---------+-------------------------------------+
| 1024       | 256     | 0.28438%                            |
+------------+---------+-------------------------------------+
| 1518       | 256     | -0.197%                             |
+------------+---------+-------------------------------------+

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     | 0.16531%                            |
+------------+---------+-------------------------------------+
| 128        | 256     | -0.11272%                           |
+------------+---------+-------------------------------------+
| 256        | 256     | -0.3462%                            |
+------------+---------+-------------------------------------+
| 512        | 256     | -0.56592%                           |
+------------+---------+-------------------------------------+
| 1024       | 256     | -4.27717%                           |
+------------+---------+-------------------------------------+
| 1518       | 256     | 0.25974%                            |
+------------+---------+-------------------------------------+

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     | -2.2399%                            |
+------------+---------+-------------------------------------+
| 64         | 256     | -3.1028%                            |
+------------+---------+-------------------------------------+
| 64         | 512     | -3.06819%                           |
+------------+---------+-------------------------------------+
| 64         | 2048    | -2.47132%                           |
+------------+---------+-------------------------------------+

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     | 0.85548%                            |
+------------+---------+-------------------------------------+
| 128        | 256     | 1.16762%                            |
+------------+---------+-------------------------------------+
| 256        | 256     | 0.0%                                |
+------------+---------+-------------------------------------+
| 512        | 256     | -0.02132%                           |
+------------+---------+-------------------------------------+
| 1024       | 256     | 0.12547%                            |
+------------+---------+-------------------------------------+
| 1518       | 256     | -0.01541%                           |
+------------+---------+-------------------------------------+

To view detailed results, visit:
https://lab.dpdk.org/results/dashboard/tarballs/14077/

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