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Mention network i/o
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@ -41,7 +41,7 @@ The operations above are a subset of the [waiting states](https://github.com/gol
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- [`time.Sleep`](https://golang.org/pkg/time/#Sleep) (but [`time.After`](https://golang.org/pkg/time/#After), [`time.Tick`](https://golang.org/pkg/time/#Tick) and other channel based wrappers will show up)
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- GC
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- Syscalls
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- Syscalls (e.g. Network I/O, File I/O, etc.)
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- Internal Locks (e.g. for [stopTheWorld](https://github.com/golang/go/blob/go1.15.7/src/runtime/proc.go#L900))
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- Blocking in [cgo](https://golang.org/cmd/cgo/) calls
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- Events that block forever (e.g. sending/receiving on nil channels)
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