Feb 22, 2023 · Frontend Development

Performance Optimization of Tencent Docs SmartSheet View: Incremental Rendering, Flame Graph Analysis, and Offscreen Rendering

The Tencent Docs SmartSheet view’s sluggish 20 FPS performance was resolved by a suite of optimizations—including incremental rendering of only visible widgets, disabling costly canvas hit‑testing, replacing node cloning with direct construction, caching text measurements, and employing offscreen canvas rendering—boosting frame rates to near 60 FPS.

Canvas Renderingflame graphfrontend

0 likes · 13 min read

Performance Optimization of Tencent Docs SmartSheet View: Incremental Rendering, Flame Graph Analysis, and Offscreen Rendering

Tencent TDS Service

Aug 17, 2017 · Mobile Development

How VasSonic Boosted Mobile WebView Performance by Over 40%

VasSonic, a lightweight high‑performance hybrid framework developed by Tencent’s VAS team, evolved from addressing slow H5 page loads in Mobile QQ to implementing terminal optimizations, static and dynamic rendering, parallel loading, and incremental updates, ultimately cutting first‑screen load time by more than 40%.

AndroidVasSonicWebView optimization

0 likes · 18 min read

How VasSonic Boosted Mobile WebView Performance by Over 40%