**[HOME](Home) > [EN](v1_EN_Home) > [PERF](#)** # Perf analysi ![](http://ossrs.net/gif/v1/sls.gif?site=github.com&path=/wiki/v1_EN_Perf) [![](https://ossrs.net/wiki/images/wechat-badge4.svg)](Contact#wechat) [![](https://ossrs.net/wiki/images/srs-faq.svg)](https://github.com/ossrs/srs/issues/2716) SRS can use perf to analysis, see the `man perf`. The other tools: oprofile; mpstat for cpu usage; strace for system call. Read http://blog.csdn.net/win_lin/article/details/9377209 Winlin 2014.11