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by claytonwramsey 572 days ago
The implementation of `sleep` [1] decides the wake up time by when `sleep` is called, rather than when its future is polled. So the first task waits one second, then the remaining tasks see that they have already passed the wake-up time and so return instantly.

[1]: https://docs.rs/tokio/latest/tokio/time/fn.sleep.html

1 comments

This makes total sense!