[New-bugs-announce] [issue30276] import hashlib makes many programs slow

[Bernhard M. Wiedemann]

New submission from Bernhard M. Wiedemann:

Steps to Reproduce:
echo import hashlib > test.py
time python -m cProfile -s tottime test.py 2>&1 | head

Actual Results:
shows 27ms spent in hashlib.py


The problem goes away when dropping everything after line 133
in hashlib.py

see also issue 21288

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assignee: christian.heimes
components: Library (Lib), SSL
messages: 293039
nosy: bmwiedemann, christian.heimes
priority: normal
severity: normal
status: open
title: import hashlib makes many programs slow
versions: Python 2.7, Python 3.3, Python 3.4, Python 3.5, Python 3.6, Python 3.7

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue30276>
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