为什么Redis 是单线程却能支撑高并发？
复制// select typedef struct aeApiState { fd_set rfds,线程 wfds; fd_set _rfds, _wfds; } aeApiState; // epoll typedef struct aeApiState { int epfd; struct epoll_event *events; } aeApiState; 1.2.3.4.5.6.7.8.9.10.11.
复制// select typedef struct aeApiState { fd_set rfds,线程 wfds; fd_set _rfds, _wfds; } aeApiState; // epoll typedef struct aeApiState { int epfd; struct epoll_event *events; } aeApiState; 1.2.3.4.5.6.7.8.9.10.11.