Tencent Music Tech Team
Dec 19, 2023 · Mobile Development
Understanding and Optimizing Android Jank (Lag) in Mobile Applications
The article explains Android jank, defines Google and PerfDog metrics, identifies direct and indirect causes, recommends profiling tools such as Systrace, Perfetto and APM, and details a Wesing case study where breaking tasks, lazy loading, view‑hierarchy reduction and thread off‑loading cut PerfDog jank by roughly half, concluding with a checklist for systematic detection and mitigation.
AndroidJankMobile Development
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