[pypy-issue] [issue967] itertools.imap significantly (order of magnitude) slower than map or gencomps
Armin Rigo
tracker at bugs.pypy.org
Sat Dec 31 19:16:13 CET 2011
Armin Rigo <armin.rigo at gmail.com> added the comment:
The issue is not imap() alone, but the construct 'list(imap(...))'. If you
write it differently, for example '[x for x in imap(...)]', then it is fast again.
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nosy: +arigo
status: unread -> chatting
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PyPy bug tracker <tracker at bugs.pypy.org>
<https://bugs.pypy.org/issue967>
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