sum() several times slower on Python 3 64-bit · Issue #68264 · python/cpython (original) (raw)

BPO	24076
Nosy	@gvanrossum, @rhettinger, @mdickinson, @scoder, @stevendaprano, @ambv, @serhiy-storchaka, @pablogsal
PRs	bpo-24076: Inline single digit unpacking in the integer fastpath of sum() #28469 bpo-24076: Fix reference in sum() introduced by GH-28469 #28493
Files	pylong_freelist.patch unpack_single_digits.patch

Note: these values reflect the state of the issue at the time it was migrated and might not reflect the current state.

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GitHub fields:

assignee = None closed_at = <Date 2021-09-21.11:22:53.873> created_at = <Date 2015-04-29.18:36:58.330> labels = ['interpreter-core', '3.11', 'performance'] title = 'sum() several times slower on Python 3 64-bit' updated_at = <Date 2021-09-22.10:30:16.952> user = 'https://github.com/ambv'

bugs.python.org fields:

activity = <Date 2021-09-22.10:30:16.952> actor = 'pablogsal' assignee = 'none' closed = True closed_date = <Date 2021-09-21.11:22:53.873> closer = 'scoder' components = ['Interpreter Core'] creation = <Date 2015-04-29.18:36:58.330> creator = 'lukasz.langa' dependencies = [] files = ['39245', '47748'] hgrepos = [] issue_num = 24076 keywords = ['patch'] message_count = 35.0 messages = ['242238', '242241', '242242', '242243', '242244', '242259', '242260', '242262', '242294', '242300', '242302', '242310', '242357', '242914', '323443', '402136', '402201', '402210', '402281', '402282', '402285', '402286', '402295', '402298', '402302', '402306', '402310', '402313', '402315', '402325', '402326', '402328', '402334', '402410', '402421'] nosy_count = 8.0 nosy_names = ['gvanrossum', 'rhettinger', 'mark.dickinson', 'scoder', 'steven.daprano', 'lukasz.langa', 'serhiy.storchaka', 'pablogsal'] pr_nums = ['28469', '28493'] priority = 'normal' resolution = 'fixed' stage = 'resolved' status = 'closed' superseder = None type = 'performance' url = 'https://bugs.python.org/issue24076' versions = ['Python 3.11']