facebook/react-devtools

App responding very slowly while debugging

Closed this issue · 2 comments

Browser 10.14 Mojave
React Native Debugger (Stand alone) Version 0.8.2
Device iPhone X Version 12.0.1
While running app locally on actual device, the debugger seems to slow down the functionality of the app. Sometimes up to 45 second delay between a button being pressed, and the app responding. This delay does not happen while not in debug mode. I have done some research into time sync between device and machine being off. I have ensured both are running off the same time zone and server. Do you have any other trouble shoots to attempt to remedy this delay?

React Native Debugger is a third party tool and includes a lot of things in addition to React DevTools. For what it's worth, the upcoming version 4 release of DevTools will make significant performance improvements on the React DevTools side- and React Native Debugger will be updating to use this version (jhen0409/react-native-debugger#371). Whether this resolves the performance issue in that tool is hard to say, although I suspect it would help a lot.

React DevTools has been rewritten and recently launched a new version 4 UI. The source code for this rewrite was done in a separate repository and now lives in the main React repo (github.com/facebook/react).

Because version 4 was a total rewrite, and all issues in this repository are related to the old version 3 of the extension, I am closing all issues in this repository. If you can still reproduce this issue, or believe this feature request is still relevant, please open a new issue in the React repo: https://github.com/facebook/react/issues/new?labels=Component:%20Developer%20Tools