> For the complete documentation index, see [llms.txt](https://riboseyim.gitbook.io/perf/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://riboseyim.gitbook.io/perf/chapter-3-cao-zuo-xi-tong-yuan-li-yu-nei-he-zhui-zong.md).

# Chapter 3: 操作系统原理与内核追踪