_Performance Testing PASS_

Branch: dpdk-next-virtio

4ad56ae1fe28a0668f08061d8555aa014ced2840 --> performance testing pass

Test environment and result as below:

Ubuntu 16.04
Kernel: 4.4.0-109-generic
GCC: 5.4.0-6ubuntu1~16.04.6
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     | 0.309                               |
+------------+---------+-------------------------------------+
| 128        | 256     | 0.105                               |
+------------+---------+-------------------------------------+
| 256        | 256     | 0.132                               |
+------------+---------+-------------------------------------+
| 512        | 256     | -0.001                              |
+------------+---------+-------------------------------------+
| 1024       | 256     | -0.002                              |
+------------+---------+-------------------------------------+
| 1518       | 256     | 0                                   |
+------------+---------+-------------------------------------+

Ubuntu 16.04
Kernel: 4.4.0-109-generic
GCC: 5.4.0-6ubuntu1~16.04.6
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     | 0.799                               |
+------------+---------+-------------------------------------+
| 128        | 256     | 0.070                               |
+------------+---------+-------------------------------------+
| 256        | 256     | 0.114                               |
+------------+---------+-------------------------------------+
| 512        | 256     | -0.078                              |
+------------+---------+-------------------------------------+
| 1024       | 256     | 0.100                               |
+------------+---------+-------------------------------------+
| 1518       | 256     | 0.028                               |
+------------+---------+-------------------------------------+

Ubuntu 16.04
Kernel: 4.4.0-109-generic
GCC: 5.4.0-6ubuntu1~16.04.6
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     | 0.133                               |
+------------+---------+-------------------------------------+
| 128        | 256     | -0.050                              |
+------------+---------+-------------------------------------+
| 256        | 256     | -0.062                              |
+------------+---------+-------------------------------------+
| 512        | 256     | -0.063                              |
+------------+---------+-------------------------------------+
| 1024       | 256     | -0.002                              |
+------------+---------+-------------------------------------+
| 1518       | 256     | -0.001                              |
+------------+---------+-------------------------------------+

UNH-IOL DPDK Performance Test Lab