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Version: v11.9.2

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:​