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Baidu App Technology
Baidu App Technology
Dec 31, 2019 · Mobile Development

Smoothness Monitoring Practices in Baidu App: Concepts, Industry Solutions, and Implementation

To ensure user delight beyond basic stability, Baidu App adopts end‑to‑end smoothness monitoring that measures frame‑rate, frame length, and dropped frames using VSync‑based Choreographer callbacks, Looper timestamps, and selective stack sampling, while balancing visual richness on diverse devices and interpreting metrics across varied usage scenarios.

AndroidMobile DevelopmentSmoothness
0 likes · 6 min read
Smoothness Monitoring Practices in Baidu App: Concepts, Industry Solutions, and Implementation
Baidu Intelligent Testing
Baidu Intelligent Testing
Sep 6, 2016 · Mobile Development

Android Performance Testing: ANR, Frame Skipping, and Smoothness Measurement

This article explains Android performance testing challenges, details ANR causes and types, describes tools like TraceView and ANR‑WatchDog, and introduces VSync‑based smoothness metrics using Choreographer to detect frame skips and improve app responsiveness.

ANRAndroidMobile Development
0 likes · 13 min read
Android Performance Testing: ANR, Frame Skipping, and Smoothness Measurement