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Neutron 集成 DPDK

interface class env phy 相關 com vhost ping 加速

這裏介紹Neutron集成DPDK時,Neutron相關的配置,計算節點用DPDK加速【虛機到OVS, 物理網卡到OVS】

neutron-openvswitch-agent +DPDK

Compute Node:

 1 # 配置 /etc/neutron/plugins/ml2/openvswitch_agent.ini
 2 ##為加速Overlay, 物理網卡加入br-tun, IP配置到br-tun
 3   
 4 [ovs]
 5 vhostuser_socket_dir = /var/run/openvswitch/
 6 datapath_type = netdev
 7 bridge_mappings = physnet1:br-eth1
8 tunnel_bridge = br-tun 9 local_ip = 192.168.200.132 10 of_interface = ovs-ofctl

創建虛機

OVS-DPDK uses hugepages to communicate with guests, before you boot a VM with OVS-DPDK you will need to create a flavor that requests hugepages.

nova flavor-key <FLAVOR> set hw:mem_page_size=large

Neutron 集成 DPDK