Tech article
Goroutine Leak Profiles
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Hacker News | Sep 16, 2026 | torutofu
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such as the topic of this article, the goroutine leak. via shared concurrency primitives, e. g. , channels, locks, and wait groups. or receive a message over a channel. Eagle-eyed readers may have spotted another potential 0 1 (flat, cum) 25. 00% of Total . . 76:func noCloseRange(list []any, workers int) { . . 92: for _, item := range list { . 1 95: ch <- item violations without conservative workers <= 0 checks. This, in turn, causes both goroutines to leak. 0 100 (flat, cum) 50. 00% of Total . . 35: if i.
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