> For the complete documentation index, see [llms.txt](https://eddycjy.gitbook.io/golang/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://eddycjy.gitbook.io/golang/di-9-ke-gong-ju.md).

# 第9课 工具

- [9.1 Go 大杀器之性能剖析 PProf](https://eddycjy.gitbook.io/golang/di-9-ke-gong-ju/go-tool-pprof.md)
- [9.2 Go 大杀器之跟踪剖析 trace](https://eddycjy.gitbook.io/golang/di-9-ke-gong-ju/go-tool-trace.md)
- [9.3 用 GODEBUG 看调度跟踪](https://eddycjy.gitbook.io/golang/di-9-ke-gong-ju/godebug-sched.md)
- [9.4 用 GODEBUG 看GC](https://eddycjy.gitbook.io/golang/di-9-ke-gong-ju/godebug-gc.md)