[ovs][dpdk] ovs-dpdk 线程数，收包队列，core绑定

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=4