Jul 27, 2018 · Mobile Development

Eliminating UI Lag in a High‑End Android App: Overdraw, CPU, and Scroll Optimization

After noticing persistent UI stutter on a flagship Android real‑estate app even on 6 GB devices, the author analyzes root causes—CPU overload, GPU overdraw, and memory pressure—then details step‑by‑step fixes using developer options, layout cleanup, and TraceView to achieve sub‑16 ms frame rendering.

AndroidMobile DevelopmentOverdraw

0 likes · 7 min read

Eliminating UI Lag in a High‑End Android App: Overdraw, CPU, and Scroll Optimization

360 Quality & Efficiency

Jun 3, 2016 · Mobile Development

Understanding and Reducing Overdraw in Android App Rendering for Better Performance

Even high‑end Android devices can feel sluggish due to overdraw, where the GPU renders the same pixel multiple times; this article explains Android’s rendering pipeline, how to detect excessive drawing, and practical techniques—such as simplifying layouts, using transparency, and merging views—to cut draw calls and achieve smooth 60 FPS performance.

AndroidMobile DevelopmentOverdraw

0 likes · 6 min read

Understanding and Reducing Overdraw in Android App Rendering for Better Performance