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关于select epoll底层原理问题
    select 如上图所说select poll是轮训方式来查看所有监听的socket,这里的意思是说调用了select poll后就死循环轮训所有要监听的socket集吗，那这样的话不是很蠢效率很低吗？这里epoll是说是用回调方式来检测就绪事件，意思是说epoll调用以后进程阻塞也也不做轮训 当某个socket有数据时通知调用epoll的进程唤醒吗？...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
0 votes
529 views
1 answer
关于select epoll底层原理问题
    select 如上图所说select poll是轮训方式来查看所有监听的socket,这里的意思是说调用了select poll后就死循环轮训所有要监听的socket集吗，那这样的话不是很蠢效率很低吗？这里epoll是说是用回调方式来检测就绪事件，意思是说epoll调用以后进程阻塞也也不做轮训 当某个socket有数据时通知调用epoll的进程唤醒吗？...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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