Debugging

Android Performance

About me

Alexandre Moureaux

Tech Lead @

github.com/almouro

Check out our open-source (github.com/bamlab) and our blog (blog.bam.tech)

60FPS: the Grail of Perf

FAST enough for good perceived smoothness
Less perceived benefits in higher numbers
Frame rate should be constant

UI vs JS

Your new best friend: the perf monitor

DEBUG WITH SYSTRACE

python systrace.py 
  --time=30 
  --buf-size=100000 
  -o ~/trace.html 
sched gfx view -a com.myapp

Thank you!

:

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Debugging UI performance issues (lightning)

By Alexandre Moureaux

Debugging UI performance issues (lightning)

Is the performance of your React Native app on par with native apps? There's an easy way to check that! I will show how we realized our app was not on par with market standards, and then how we debugged and fixed our UI performance issues.

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Alexandre Moureaux