Linux select区别-阿里云

【Linux C/C++ 延时(延迟)函数比较】介绍Linux系统中常用的延时函数sleep、usleep、nanosleep、select和std::sleep_for()的区别和使用场景

首先，需要了解各个睡眠函数的作用和使用场景。 sleep函数用于让进程休眠指定的秒数，适用于需要较长时间的休眠场景； usleep函数用于让进程休眠指定的微秒数，适用于需要较短时间的休眠场景，不精确； nanosleep函数用于让进程休眠指定的纳秒数，适用于需要纳秒级的休眠场景，不精确...

[帮助文档] Alibaba Cloud Linux 3与Alibaba Cloud Linux 2有哪些区别

Alibaba Cloud Linux是阿里云打造的Linux服务器操作系统发行版，目前发行版本有Alibaba Cloud Linux 3和Alibaba Cloud Linux 2。本文介绍Alibaba Cloud Linux 3与Alibaba Cloud Linux 2有哪些主要区别。

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Linux中select poll和epoll的区别

在Linux Socket服务器短编程时，为了处理大量客户的连接请求，需要使用非阻塞I/O和复用，select、poll和epoll是Linux API提供的I/O复用方式，自从Linux 2.6中加入了epoll之后，在高性能服务器领域得到广泛的应用，现在比较出名的nginx就是使用epoll来实...

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