本文描述了"vHost User NUMA感知"的概念,该特性的测试表现,以及该特性为ovs+dpdk带来的性能提升.本文的目标受众是那些希望了解ovs+dpdk底层细节的人,如果你正在使用ovs+dpdk在NUMA host上配置虚拟化平台,使用vHost User类型的port作为guest的虚拟网络配置,那么本文或许会给你一些优化性能的灵感. 注意:在本文成文之际,vHost User NUMA感知这个特性仅在OVS master分支上可用.要下载OVS master分支,请
ubuntu卸载opencv并重装opencv3.0.0 一. 卸载opencv2.4.9: Going to the "build" folder directory of opencv from terminal, and execute the following: $ sudo make uninstall $ cd .. $ sudo rm -r build $ sudo rm -r /usr/local/include/opencv2 /usr/local/include/
一. 卸载opencv2.4.9: Going to the "build" folder directory of opencv from terminal, and execute the following: 1. $ sudo make uninstall2. $ cd ..3. $ sudo rm -r build4. $ sudo rm -r /usr/local/include/opencv2 /usr/local/include/opencv /usr/include/