_Performance Testing PASS_

Branch: dpdk-next-net

3e42b6ce06a1901b1ab631df4484ec8f548091c6 --> performance testing pass

Test environment and result as below:

Ubuntu 17.10
Kernel: 4.13.0-43-generic
GCC: gcc (Ubuntu 7.2.0-8ubuntu3) 7.2.0
NIC: Intel Corporation Ethernet Converged Network Adapter XL710-QDA2 40000 Mbps
Target: x86_64-native-linuxapp-gcc
Fail/Total: 0/2

Detail performance results: 
+------------+---------+-------------------------------------+
| frame_size | txd/rxd | throughput difference from expected |
+============+=========+=====================================+
| 64         | 512     | -0.195                              |
+------------+---------+-------------------------------------+
| 64         | 2048    | -0.078                              |
+------------+---------+-------------------------------------+

Ubuntu 17.10
Kernel: 4.13.0-43-generic
GCC: gcc (Ubuntu 7.2.0-8ubuntu3) 7.2.0
NIC: Intel Corporation Ethernet Converged Network Adapter 82599ES 10000 Mbps
Target: x86_64-native-linuxapp-gcc
Fail/Total: 0/3

Detail performance results: 
+------------+---------+-------------------------------------+
| frame_size | txd/rxd | throughput difference from expected |
+============+=========+=====================================+
| 64         | 128     | 5.869                               |
+------------+---------+-------------------------------------+
| 64         | 512     | -0.062                              |
+------------+---------+-------------------------------------+
| 64         | 2048    | 0.142                               |
+------------+---------+-------------------------------------+

UNH-IOL DPDK Performance Test Lab