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Version: v11.7.2

React Native Performance Monitor


React Native Performance Monitor

React Native Performance Monitor is inbuilt in all React Native Apps. For more info. check here

note

DEV mode should be disabled while measuring performance.

Measure Metrics:

  1. FPS in JS Thread & in UI Thread
  2. FPS Drops
  3. Stutters in frame

CI Support: No

Limitations:

  • Will get only base reference values
  • Need to use/depend on other tools to investigate further
  • Can only measure debug apps

Setup:

  1. Launch your mobile app
  2. Open up your Dev Menu and select Show Perf Monitor

Flashlight Sample Screens: