HarmonyOS Developer Technology

Jun 30, 2026 · Mobile Development

WPS Open-Sources Harmony Trace Analyzer for Automated HarmonyOS Performance Analysis

WPS has open-sourced Harmony Trace Analyzer, a command-line tool that automates performance bottleneck detection for HarmonyOS applications using HiTrace tags, flame graphs, hotspot clustering, and AI-assisted diagnosis, reducing per-case analysis time from 5 minutes to 1 minute and saving over 130 engineering hours per performance sprint.