Tencent TDS Service
May 7, 2015 · Mobile Development
How Android Measures UI Smoothness: Introducing the SM (Smoothness) Metric
This article explains Android's UI rendering pipeline, the role of VSync and Triple Buffer, why FPS alone cannot reflect perceived smoothness, and introduces the SM (Smoothness) metric that quantifies UI fluidity by counting VSync loops and skipped frames per second.
AndroidSmoothness metricUI Performance
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