_Performance Testing PASS_

Branch: dpdk-next-virtio

a5bdb951042107de4a5bd3c7d8efdfffac24f5f4 --> 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     | -0.317                              |
+------------+---------+-------------------------------------+
| 128        | 256     | 0.457                               |
+------------+---------+-------------------------------------+
| 256        | 256     | -0.118                              |
+------------+---------+-------------------------------------+
| 512        | 256     | -0.052                              |
+------------+---------+-------------------------------------+
| 1024       | 256     | 0                                   |
+------------+---------+-------------------------------------+
| 1518       | 256     | 0.003                               |
+------------+---------+-------------------------------------+

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     | 0.229                               |
+------------+---------+-------------------------------------+
| 128        | 256     | -0.082                              |
+------------+---------+-------------------------------------+
| 256        | 256     | 0.110                               |
+------------+---------+-------------------------------------+
| 512        | 256     | -0.081                              |
+------------+---------+-------------------------------------+
| 1024       | 256     | 0.032                               |
+------------+---------+-------------------------------------+
| 1518       | 256     | -0.017                              |
+------------+---------+-------------------------------------+

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     | 0.538                               |
+------------+---------+-------------------------------------+
| 128        | 256     | -0.074                              |
+------------+---------+-------------------------------------+
| 256        | 256     | -0.021                              |
+------------+---------+-------------------------------------+
| 512        | 256     | 0.007                               |
+------------+---------+-------------------------------------+
| 1024       | 256     | 0.017                               |
+------------+---------+-------------------------------------+
| 1518       | 256     | 0.016                               |
+------------+---------+-------------------------------------+

https://lab.dpdk.org/results/dashboard/tarballs/4843/

UNH-IOL DPDK Performance Test Lab

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