In the realm of IT infrastructure, the performance of Linux servers is a critical factor that can significantly influence business operations, user experience, and cost efficiency. Linux servers, ...

io_uring是 2019 年 Linux 5.1内核首次引入的高性能异步 I/O 框架，能显着加速 I/O 密集型应用的性能。但如果你的应用已经在使用传统 Linux AIO 了，并且使用方式恰当， 那io_uring并不会带来太大的性能提升—— 根据测试，即便打开高级特性，也只有 5%。除非你真的 ...

这张图大体上描述了 Linux 系统上，应用程序对磁盘上的文件进行读写时，从上到下经历了哪些事情。 这篇文章就以这张图为基础，介绍 Linux 在 I/O 上做了哪些事情。 文件系统 什么是文件系统 文件系统，本身是对存储设备上的文件，进行组织管理的机制。

In preparation for the Ultimate Linux Box print article, I've been doing some work with benchmarks. As it turns out, Linux Journal Chief Geek Dan Wilder has been working with benchmarks as well. I ...

In the world of consumer electronics, benchmarks are everything. More than specs, or anecdotal accounts, and certainly more than marketing materials, benchmarks give you meaningful information about ...

As an example of how big a difference that makes - my test system for the next batch of numbers is using a Western Digital spinning rust hard drive for the Linux host AND the Windows guest, with a ...