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Title: gh-95534: Improve gzip reading speed by 10% by rhpvorderman · Pull Request #97664 · python/cpython · GitHub

Open Graph Title: gh-95534: Improve gzip reading speed by 10% by rhpvorderman · Pull Request #97664 · python/cpython

X Title: gh-95534: Improve gzip reading speed by 10% by rhpvorderman · Pull Request #97664 · python/cpython

Description: For motivation check the github issue. #95534 Performance figures before (the used gzip file is the tar source distribution from github): ./python -m pyperf timeit -s "import gzip; g=gzip.open('cpy...

Open Graph Description: For motivation check the github issue. #95534 Performance figures before (the used gzip file is the tar source distribution from github): ./python -m pyperf timeit -s "import gzip; g=gzip.open...

X Description: For motivation check the github issue. #95534 Performance figures before (the used gzip file is the tar source distribution from github): ./python -m pyperf timeit -s "import gzip; g=gzip....

Opengraph URL: https://github.com/python/cpython/pull/97664

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Add zlibdecompressor objecthttps://github.com/python/cpython/pull/97664/commits/03254b88271adf26e9441e188a9a549f7dcac69c
03254b8https://github.com/python/cpython/pull/97664/commits/03254b88271adf26e9441e188a9a549f7dcac69c
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Fix compile warningshttps://github.com/python/cpython/pull/97664/commits/669848a6b0fe6fe52254f2001c45dd88f2b84a0f
669848ahttps://github.com/python/cpython/pull/97664/commits/669848a6b0fe6fe52254f2001c45dd88f2b84a0f
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Do not use class inputhttps://github.com/python/cpython/pull/97664/commits/69ff613e6036fe43e0882992da66179b0f7ca21e
69ff613https://github.com/python/cpython/pull/97664/commits/69ff613e6036fe43e0882992da66179b0f7ca21e
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Fix lock stuffhttps://github.com/python/cpython/pull/97664/commits/6fa43ae31f144fa8564275cca7a7042abe8a2ef7
6fa43aehttps://github.com/python/cpython/pull/97664/commits/6fa43ae31f144fa8564275cca7a7042abe8a2ef7
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Fix incorrect error handlinghttps://github.com/python/cpython/pull/97664/commits/cdc597274b66ee123d8a5d3e9a5e39b04cb43200
cdc5972https://github.com/python/cpython/pull/97664/commits/cdc597274b66ee123d8a5d3e9a5e39b04cb43200
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Rework _GzipReader to be more efficienthttps://github.com/python/cpython/pull/97664/commits/7820627adb1da292a4a0696ae69ab97e1c5b4832
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Properly initialize zstatehttps://github.com/python/cpython/pull/97664/commits/6f8b64aff5bac693155b8c02092e03654b611e69
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Add blurb for increased gzip read speedhttps://github.com/python/cpython/pull/97664/commits/3e2a4f5be2eff8593fb1d1ef014a658c5af86a33
3e2a4f5https://github.com/python/cpython/pull/97664/commits/3e2a4f5be2eff8593fb1d1ef014a658c5af86a33
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Make sure self->initialised is set to 0. Reword some comments.https://github.com/python/cpython/pull/97664/commits/070df1cfeb8d4d7f6be59e31342929baf566936a
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Sep 30, 2022https://github.com/python/cpython/pull/97664#event-7493049126
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September 30, 2022 09:54https://github.com/python/cpython/pull/97664#commits-pushed-70b7d4d
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Add appropriate doctype in blurbhttps://github.com/python/cpython/pull/97664/commits/70b7d4d454b287bd70b2a8e4e185a6e3dde11b88
70b7d4dhttps://github.com/python/cpython/pull/97664/commits/70b7d4d454b287bd70b2a8e4e185a6e3dde11b88
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Merge branch 'main' intohttps://github.com/python/cpython/pull/97664/commits/22d389313a7e9ff75330c26bc2d694b1d786e641
pythongh-95534https://github.com/python/cpython/issues/95534
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Add missing NULL member to ZlibDecompressor_Membershttps://github.com/python/cpython/pull/97664/commits/18a769262dcc20f695aa9046c5cdd09a77a793a0
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Merge branch 'https://github.com/python/cpython/pull/97664/commits/d54c8b5afa65a62f43a6c18b2b0cc22c2dda579e
pythongh-95534https://github.com/python/cpython/issues/95534
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Remove double commenthttps://github.com/python/cpython/pull/97664/commits/c90096fa33daf8d543052a491340b851d3fbd92b
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Use READ_BUFFER_SIZE in python -m gzip command line applicationhttps://github.com/python/cpython/pull/97664/commits/1c1583960d1d670f4db1742d7e0fbc3da829d51e
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