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time: document auto-advancing behavior of runtime #3763

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merged 3 commits into from Jun 16, 2021

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sb64
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@sb64 sb64 commented May 7, 2021

Motivation

When there is no work for the runtime to do and the clock is paused, it is advanced to the closest timer. This can be confusing.

Solution

This PR documents that behavior.

When there is no work for the runtime to do and the clock is paused, it
is advanced to the closest timer. This can be confusing, so this commit
documents that behavior.
@Darksonn Darksonn requested a review from carllerche May 8, 2021 10:51
@Darksonn Darksonn added A-tokio Area: The main tokio crate M-time Module: tokio/time labels May 8, 2021
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There's no need to say "this can cause some confusion" in the documentation.

tokio/src/time/clock.rs Outdated Show resolved Hide resolved
tokio/src/time/clock.rs Outdated Show resolved Hide resolved
Co-authored-by: Alice Ryhl <alice@ryhl.io>
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2 participants