Apr 14, 2022 · Mobile Development

How Xianyu Optimized Flutter for Ultra‑Smooth Scrolling: Challenges, Tools, and Real‑World Solutions

This article details the performance challenges of Flutter in the Xianyu e‑commerce app, explains the custom PowerScrollView and DynamicX components, describes measurement techniques with devtools and benchmark tools, and provides practical recommendations for achieving fluid scrolling on mobile devices.

Mobiledynamicxoptimization

0 likes · 20 min read

How Xianyu Optimized Flutter for Ultra‑Smooth Scrolling: Challenges, Tools, and Real‑World Solutions

Xianyu Technology

Nov 30, 2021 · Mobile Development

Flutter Performance Optimization: Challenges, Tools, and Best Practices

The Xianyu team’s talk outlines Flutter performance challenges—complex list‑item logic, a 16.6 ms frame budget, DynamicX template overhead, and scroll‑curve‑induced offset jumps—and presents best‑practice solutions such as PowerScrollView caching, partial refresh, frame‑splitting, DynamicX caching, isolate offloading, layer merging, plus custom benchmarking, DevTools extensions, and FlutterBlockCanary for measurement, urging developers to prioritize perceived smoothness, monitor raster costs, and leverage multi‑threading and community updates.

DevToolsFlutterMobile

0 likes · 18 min read

Flutter Performance Optimization: Challenges, Tools, and Best Practices