GoKawiilGo community details goroutine leak detection challenges, points to profiling techniques
A technical write-up by Vlad Saioc examines how Go's goroutine-based concurrency model can produce 'leaked' goroutines that block indefinitely and never release memory or resources. The piece explains that while tools like the goleak library and Go 1.25's new synctest package help catch such leaks during unit testing, neither can reliably detect leaks in live production systems at scale, leaving goroutine profiles as one of the few practical diagnostic options.