~/talk

Hybrid apps performance (en)

Talkat Droidcon Paris 2015 · 2015-11-09..11-10· [android, web-performance]
slides:none on file

Tests run on HTC One M7 (Lollipop, debug mode) use the developer GPU bars to measure frame stalls. A 10,000-cell RecyclerView is fine natively but Ionic (Cordova+Angular) crashes at 10,000; 1,000 loads slowly and Crosswalk lets 10,000 exist but with long load time. Adding ~300 subviews per item triggers layout jank across platforms. React Native shows smooth GPU bars but layout-thread swipe operations stall (observed ~1–2 FPS) and Xamarin performs near native except for cross-boundary overhead. Overall, heavy graphical lists and many subviews expose real-world limits.

AI-written summary · about

  1. 0:00Start
  2. 2:15Why Am I Doing this Presentation
  3. 5:25List Navigation
  4. 12:38React Native
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