linux-aio 参考链接 linux-aio io_submit man aio POSIX linux aio 实现概览 Introduction 简介 1 注意与POSIX语义的aio - POSIX asynchronous I/O overview POSIX异步I/O接口, 有区别 Note, Linux AIO is now subsumed by the io_uring API (tutorial, LWN coverage). The below explanation is mostly useful for old kernels. 请注意，Linux AIO 现在包含在 io_uring API（教程，LWN 覆盖范围）中。 下面的解释对旧内核最有用。 The Asynchronous Input/Output (AIO) interface allows many I/O requests to be submitted in parallel without the overhead……

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