> For the complete documentation index, see [llms.txt](https://huataihuang.gitbook.io/cloud-atlas-draft/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://huataihuang.gitbook.io/cloud-atlas-draft/service/nginx/tracking_application_response_time_nginx.md).

# 排查Nginx应用响应时间

## 问题排查

线上虚拟机中运行的应用有一个周期性的显示nginx的RT波动，非常奇怪，系统负载没有变化，

## 参考

* [Tracking Application Response Time with Nginx](https://lincolnloop.com/blog/tracking-application-response-time-nginx/)