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Title: bpo-32243: Use monotonic clock for thread timeouts; more flexibility for very small switch intervals by embray · Pull Request #4964 · python/cpython · GitHub

Open Graph Title: bpo-32243: Use monotonic clock for thread timeouts; more flexibility for very small switch intervals by embray · Pull Request #4964 · python/cpython

X Title: bpo-32243: Use monotonic clock for thread timeouts; more flexibility for very small switch intervals by embray · Pull Request #4964 · python/cpython

Description: The Python programming language. Contribute to python/cpython development by creating an account on GitHub.

Open Graph Description: This is the work I did toward fixing bpo-32243 (and might be better broken into separate PRs--we'll see). This updates @vstinner's patch from bpo-23428, and on top of it adds a fix to PyCON...

X Description: This is the work I did toward fixing bpo-32243 (and might be better broken into separate PRs--we'll see). This updates @vstinner's patch from bpo-23428, and on top of it adds a fix ...

Opengraph URL: https://github.com/python/cpython/pull/4964

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bpo-32243: Use monotonic clock for thread timeouts; more flexibility for very small switch intervalshttps://github.com/python/cpython/pull/4964/commits#top
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In PyCOND_TIMEDWAIT dynamically increase the timeout from the requested amount in case it is so short (especially on slow systems) that the deadline is always in the pasthttps://github.com/python/cpython/pull/4964/commits/523e89d1c29ba6c807270be42270031312c22472
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don't define MONOTONIC unless we have pthread_condattr_setclockhttps://github.com/python/cpython/pull/4964/commits/4432ff8b73adf49ead659132ea4179a1f9456158
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