# Debugging performance issues

**URL:** https://forum.kirupa.com/t/debugging-performance-issues/42011
**Category:** flash
**Created:** [February 4, 2004, 5:54am UTC](https://forum.kirupa.com/t/debugging-performance-issues/42011 "2004-02-04T05:54:37Z")
**Posts on this page:** 1
**Page:** 1

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### Author: ![sand858](https://avatars.discourse-cdn.com/v4/letter/s/85e7bf/32.png) [@sand858](https://forum.kirupa.com/u/sand858)
#### Post date: [February 4, 2004, 5:54am UTC](https://forum.kirupa.com/t/debugging-performance-issues/42011/1 "2004-02-04T05:54:37Z")

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What’s the best way to debug performance issues? I tried to make a fake fps counter but it doesn’t seem to respond to changes in performance.

Ie: How can I determine what is slowing down my application?

sand858