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gh-117151: IO performance improvement, increase io.DEFAULT_BUFFER_SIZE to 128k by morotti · Pull Request #118144 · python/cpython · GitHub

gh-117151: IO performance improvement, increase io.DEFAULT_BUFFER_SIZE to 128k - #118144

Merged

gpshead merged 19 commits into

python:mainfrom

man-group:io-buffer-size

Mar 7, 2025

Commits on Feb 6, 2025

pythongh-117151: IO performance improvement, increase io.DEFAULT_BUFFER_SIZE to 128k, adjust open() to use max(st_blksize, io.DEFAULT_BUFFER_SIZE)
rmmancom
committed
1d85458
construct the test data more efficiently, no intermediate list
rmmancom
committed
da988ba
adjust news and comments
rmmancom
committed
eaa0df6
curly braces
rmmancom
committed
1af8e18
cap the block size to 8 MB.
rmmancom
committed
18f472c
use with to open file
rmmancom
committed
d7e0cf7
cap the block size to 8 MB.
rmmancom
committed
07be8af
add constant MAXIMUM_BUFFER_SIZE
rmmancom
committed
8546600
update docstring
rmmancom
committed
a1df21d
expose MAXIMUM_BUFFER_SIZE
rmmancom
committed
4e0e1e1

Commits on Feb 7, 2025

Revert "expose MAXIMUM_BUFFER_SIZE"
rmmancom
committed
0ab4592
rename to _MAXIMUM_BUFFER_SIZE
rmmancom
committed
209706e

Commits on Feb 10, 2025

remove constant _MAXIMUM_BUFFER_SIZE
rmmancom
committed
7ce54c4
update news
rmmancom
committed
4e9b68d

Commits on Feb 11, 2025

Merge branch 'main' into io-buffer-size
morotti
authored
421ec33

Commits on Feb 18, 2025

move to after error
rmmancom
committed
f7ecbef
update news message to match code
rmmancom
committed
54bc5ee

Commits on Mar 7, 2025

format code block with double backticks
rmmancom
committed
f9258be
Merge branch 'main' into io-buffer-size
rmmancom
committed
3a78177

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