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Author kumaraditya
Recipients gvanrossum, kumaraditya
Date 2022-03-12.09:40:16
SpamBayes Score -1.0
Marked as misclassified Yes
Message-id <1647078017.1.0.00491619232852.issue46993@roundup.psfhosted.org>
In-reply-to
Content 
The attached PR speeds up bytearray creation from list and tuple.

Benchmark (uses pyperf):
-----------------------------------------------------
import pyperf

runner = pyperf.Runner()
runner.timeit(name="bench bytearray",
              stmt="bytearray([42]*10000)",)
-----------------------------------------------------

Results:

-----------------------------------------------------
Mean +- std dev: [base] 74.8 us +- 5.5 us -> [patch] 53.2 us +- 3.3 us: 1.41x faster
-----------------------------------------------------
History
Date User Action Args
2022-03-12 09:40:17kumaradityasetrecipients: + kumaraditya, gvanrossum
2022-03-12 09:40:17kumaradityasetmessageid: <1647078017.1.0.00491619232852.issue46993@roundup.psfhosted.org>
2022-03-12 09:40:17kumaradityalinkissue46993 messages
2022-03-12 09:40:16kumaradityacreate