How to use Python profile to troubleshoot WSGI performance issues?
Issue
- Strange glitches during authentication.
- Need to understand what filter in
public_api
pipeline causes bad performance.
NOTE. This article is focused on OpenStack Keystone, but slight modifications will make it applicable to any other service.
Environment
- Red Hat OpenStack Platform 13
- Red Hat OpenStack Platform 12
- Red Hat OpenStack Platform 10
- Red Hat OpenStack Platform 9
- Red Hat OpenStack Platform 8
Subscriber exclusive content
A Red Hat subscription provides unlimited access to our knowledgebase, tools, and much more.