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Beike Product & Technology

Nov 27, 2020 · Mobile Development

Beike Cold Start Optimization

This article details the optimization of cold startup times in Android applications using ASM and method tracing techniques to improve performance and user experience.

ASMAndroidCold Start

0 likes · 17 min read

Youzan Coder

May 28, 2020 · Backend Development

Diagnosing High CPU Usage in Java Applications with Arthas

Using the open‑source Arthas tool, the author traced a Java server’s 99 % CPU usage to two runaway threads, inspected their stack traces, discovered a cyclic bucket in a HashBiMap caused by unsynchronized cache updates, and resolved the issue by adding a synchronized keyword to the cache‑sync method.

ArthasCPU ProfilingJava

0 likes · 10 min read

Diagnosing High CPU Usage in Java Applications with Arthas