# 第27章 DTrace

- [27.1.概述](/di-27-zhang-dtrace/27.1.-gai-shu.md)
- [27.2.实现上的差异](/di-27-zhang-dtrace/27.2.-shi-xian-shang-de-cha-yi.md)
- [27.3.开启 DTrace 支持](/di-27-zhang-dtrace/27.3.-kai-qi-dtrace-zhi-chi.md)
- [27.4.启用内核外部模块 DTrace](/di-27-zhang-dtrace/27.4.-nei-he-wai-bu-mo-kuai.md)
- [27.5.使用 DTrace](/di-27-zhang-dtrace/27.5.-shi-yong-dtrace.md)