http://docs.openvswitch.org/en/latest/intro/install/dpdk/?highlight=dpdk
绑定2，4，6, 8核
[root@vrouter1 ~]# ovs-vsctl set Open_vSwitch . other_config:pmd-cpu-mask=0x0154
设置4个收包队列
[root@vrouter1 ~]# ovs-vsctl set Interface dpdk-p0 options:n_rxq=
增加描述符个数
[root@vrouter1 ~]# ovs-vsctl set Interface dpdk-p0 options:n_rxq_desc=
https://docs.openvswitch.org/en/latest/topics/dpdk/pmd/
ovs-appctl dpif-netdev/pmd-stats-show
[root@vrouter1 ~]# ovs-appctl dpif-netdev/pmd-rxq-show