For networking, it's using epoll() under the scenes; depends on what exact non-b...

		azernik on Jan 19, 2017 \| parent \| context \| favorite \| on: Rust vs. Go For networking, it's using epoll() under the scenes; depends on what exact non-blocking operation you're using, though. See this very very old HN thread: https://news.ycombinator.com/item?id=3565703 (Hopefully the standard library has improved since then.)