select，poll，epoll，nio，jdk，netty

linux

• select
• poll
• epoll
  https://blog.csdn.net/github_38638298/article/details/92589358
  https://my.oschina.net/xinxingegeya/blog/640423
  https://blog.csdn.net/define_us/article/details/81568247
  netty
• EpollServerSocketChannel
• NioServerSocketChannel