Tinker Programmer

Jul 11, 2026 · Backend Development

Why Does Your Go Worker Pool Leak Goroutines? Common Pitfalls and Fixes

This article dissects the frequent bugs that cause Go worker‑pool implementations to panic, deadlock, or leak goroutines, explains the four core principles for correct channel and WaitGroup usage, showcases five typical error patterns with concrete code, and provides a complete, production‑ready solution.