[New-bugs-announce] [issue37029] PyObject_Free is O(N^2) where N = # of arenas

[Inada Naoki]

New submission from Inada Naoki <songofacandy at gmail.com>:

Reported here:
* https://stackoverflow.com/questions/56228799/python-hangs-indefinitely-trying-to-delete-deeply-recursive-object
* https://mail.python.org/pipermail/python-dev/2019-May/157635.html

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components: Interpreter Core
messages: 343344
nosy: inada.naoki, tim.peters
priority: normal
severity: normal
status: open
title: PyObject_Free is O(N^2) where N = # of arenas
type: performance
versions: Python 3.8

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Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue37029>
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