看下这个 https://blog.skk.moe/post/make-oh-my-zsh-fly/ 连接的 Profiling 章节

```shell
$ /bin/zsh
$ zprof

num calls time self name
-----------------------------------------------------------------------------------
1) 1 395.66 395.66 33.10% 395.59 395.59 33.09% _zsh_nvm_auto_use
2) 1 216.22 216.22 18.09% 216.13 216.13 18.08% nvm_die_on_prefix
3) 1 648.00 648.00 54.20% 168.85 168.85 14.12% nvm_auto
4) 2 479.15 239.57 40.08% 160.50 80.25 13.43% nvm
5) 1 102.30 102.30 8.56% 84.99 84.99 7.11% nvm_ensure_version_installed
6) 2 51.21 25.60 4.28% 29.55 14.78 2.47% compinit
7) 1 680.18 680.18 56.89% 22.17 22.17 1.85% _zsh_nvm_load
8) 2 21.66 10.83 1.81% 21.66 10.83 1.81% compaudit
9) 1 17.31 17.31 1.45% 17.31 17.31 1.45% nvm_is_version_installed
10) 193 17.43 0.09 1.46% 14.50 0.08 1.21% _zsh_autosuggest_bind_widget
[Redacted]
```