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Title: bpo-37029: keep usable_arenas in sorted order without searching by tim-one · Pull Request #13612 · python/cpython · GitHub

Open Graph Title: bpo-37029: keep usable_arenas in sorted order without searching by tim-one · Pull Request #13612 · python/cpython

X Title: bpo-37029: keep usable_arenas in sorted order without searching by tim-one · Pull Request #13612 · python/cpython

Description: This adds a vector of "search fingers" so that usable_arenas can be kept in sorted order (by number of free pools) via constant-time operations instead of linear search. This should reduce worst-ca...

Open Graph Description: This adds a vector of "search fingers" so that usable_arenas can be kept in sorted order (by number of free pools) via constant-time operations instead of linear search. This should reduc...

X Description: This adds a vector of "search fingers" so that usable_arenas can be kept in sorted order (by number of free pools) via constant-time operations instead of linear search. This shou...

Opengraph URL: https://github.com/python/cpython/pull/13612

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Beefed up an assert; added the BPO number to a comment.https://github.com/python/cpython/pull/13612/commits/efe1e63d18f112d8ebd8cc8df08e255fcd2d8bb8
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And added one more assert.https://github.com/python/cpython/pull/13612/commits/0463a7dbbc207c3d7b48cf854b0b0d7e325d0463
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