go epoll

https://colobu.com/2019/02/23/1m-go-tcp-connection/ https://speakerdeck.com/eranyanay/going-infinite-handling-1m-websockets-connections-in-go https://github.com/smallnest/1m-go-tcp-server https://www.freecodecamp.org/news/million-websockets-and-go-cc58418460bb https://github.com/mailru/easygo https://colobu.com/2015/05/22/implement-C1000K-servers-by-spray-netty-undertow-and-node-js/ https://colobu.com/2015/07/14/performance-comparison-of-7-websocket-frameworks/