> 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-1-xing-neng-zhen-duan-ru-men.md).

# Chapter 1: 性能诊断入门