Huolala Tech

Mar 4, 2025 · Backend Development

Debugging Rust Memory Leaks in Frontend Services: Tools, Techniques, and Real-World Fixes

This article walks through a real-world investigation of memory leaks in a Rust-based frontend service, detailing common leak scenarios, profiling tools like tokio-console and jemalloc, load testing with k6, and the step-by-step analysis that uncovered regex misuse and cache bugs, ultimately stabilizing memory usage.