Concurrent IO

• 2017-epoll 浅析以及 nio 中的 Selector

• 2017-Concurrent Servers #Series#: This is the first post in a series about concurrent network servers. My plan is to examine several popular concurrency models for network servers that handle multiple clients simultaneously, and judge those models on scalability and ease of implementation. All servers will listen for socket connections and implement a simple protocol to interact with clients.