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Title: Repeated optimizations in tier 2, due to the optimizer "failing" when it cannot optimize perfectly. · Issue #117066 · python/cpython · GitHub

Open Graph Title: Repeated optimizations in tier 2, due to the optimizer "failing" when it cannot optimize perfectly. · Issue #117066 · python/cpython

X Title: Repeated optimizations in tier 2, due to the optimizer "failing" when it cannot optimize perfectly. · Issue #117066 · python/cpython

Description: The tier 2 optimizer fails whenever it cannot optimize the entire trace, which results in a large number of repeated attempts to optimize the same code. While we should add some form of backoff #116968 to mitigate this, we should also fi...

Open Graph Description: The tier 2 optimizer fails whenever it cannot optimize the entire trace, which results in a large number of repeated attempts to optimize the same code. While we should add some form of backoff #11...

X Description: The tier 2 optimizer fails whenever it cannot optimize the entire trace, which results in a large number of repeated attempts to optimize the same code. While we should add some form of backoff #11...

Opengraph URL: https://github.com/python/cpython/issues/117066

X: @github

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Repeated optimizations in tier 2, due to the optimizer "failing" when it cannot optimize perfectly.https://github.com/python/cpython/issues/117066#top
https://github.com/markshannon
interpreter-core(Objects, Python, Grammar, and Parser dirs)https://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%22interpreter-core%22
performancePerformance or resource usagehttps://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%22performance%22
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https://github.com/markshannon
markshannonhttps://github.com/markshannon
on Mar 20, 2024https://github.com/python/cpython/issues/117066#issue-2197529281
#116968https://github.com/python/cpython/issues/116968
GH-117066: Tier 2 optimizer: Don't throw away good traces if we can't optimize them perfectly. #117067https://github.com/python/cpython/pull/117067
markshannonhttps://github.com/markshannon
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