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Title: bpo-33671: efficient zero-copy for shutil.copy* functions (Linux, OSX and Win) by giampaolo · Pull Request #7160 · python/cpython · GitHub

Open Graph Title: bpo-33671: efficient zero-copy for shutil.copy* functions (Linux, OSX and Win) by giampaolo · Pull Request #7160 · python/cpython

X Title: bpo-33671: efficient zero-copy for shutil.copy* functions (Linux, OSX and Win) by giampaolo · Pull Request #7160 · python/cpython

Description: https://bugs.python.org/issue33671

Open Graph Description: https://bugs.python.org/issue33671

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Opengraph URL: https://github.com/python/cpython/pull/7160

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bpo-33671: efficient zero-copy for shutil.copy* functions (Linux, OSX and Win) https://github.com/python/cpython/pull/7160#top
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May 22, 2018 14:31https://github.com/python/cpython/pull/7160#commits-pushed-1a72c01
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have shutil.copyfileobj use sendfile() if possiblehttps://github.com/python/cpython/pull/7160/commits/1a72c0190af0cf6706be9e1813ece18266844184
1a72c01https://github.com/python/cpython/pull/7160/commits/1a72c0190af0cf6706be9e1813ece18266844184
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refactoring: use ctx managerhttps://github.com/python/cpython/pull/7160/commits/77c4bfae6e33718d4fcb27a055bfd5e1f82a1a56
77c4bfahttps://github.com/python/cpython/pull/7160/commits/77c4bfae6e33718d4fcb27a055bfd5e1f82a1a56
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add test with non-regular file objhttps://github.com/python/cpython/pull/7160/commits/2afa04ac3a42955fb674156d000d543ece032e18
2afa04ahttps://github.com/python/cpython/pull/7160/commits/2afa04ac3a42955fb674156d000d543ece032e18
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emulate case where file size can't be determinedhttps://github.com/python/cpython/pull/7160/commits/542cd17739348dc5f01a45628c8055c7792e7034
542cd17https://github.com/python/cpython/pull/7160/commits/542cd17739348dc5f01a45628c8055c7792e7034
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reference _copyfileobj_sendfile directlyhttps://github.com/python/cpython/pull/7160/commits/3520c6c4a8b86f0bad21189223eb33ac3ee8e868
3520c6chttps://github.com/python/cpython/pull/7160/commits/3520c6c4a8b86f0bad21189223eb33ac3ee8e868
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add test for offset() at certain positionhttps://github.com/python/cpython/pull/7160/commits/050a7222fe5ea76efe5e32389ac6f599a17c4c83
050a722https://github.com/python/cpython/pull/7160/commits/050a7222fe5ea76efe5e32389ac6f599a17c4c83
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add test for empty filehttps://github.com/python/cpython/pull/7160/commits/c1fd38af066bbc9287a714e00b2b4d18857feccf
c1fd38ahttps://github.com/python/cpython/pull/7160/commits/c1fd38af066bbc9287a714e00b2b4d18857feccf
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add test for non regular file dsthttps://github.com/python/cpython/pull/7160/commits/2ab63171f3340a66fcd668a856b858487d522afd
2ab6317https://github.com/python/cpython/pull/7160/commits/2ab63171f3340a66fcd668a856b858487d522afd
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small refactoringhttps://github.com/python/cpython/pull/7160/commits/dacc3b6ddeeb9c3f79abbb956eafd5bdf35700fe
dacc3b6https://github.com/python/cpython/pull/7160/commits/dacc3b6ddeeb9c3f79abbb956eafd5bdf35700fe
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leave copyfileobj() alone in order to not introduce any incompatibilityhttps://github.com/python/cpython/pull/7160/commits/29d5881e78d8040d236e6240caeb1d7427cb544e
29d5881https://github.com/python/cpython/pull/7160/commits/29d5881e78d8040d236e6240caeb1d7427cb544e
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minor refactoringhttps://github.com/python/cpython/pull/7160/commits/114c4dec91206f74ad5b86a63f04cedf969a4b25
114c4dehttps://github.com/python/cpython/pull/7160/commits/114c4dec91206f74ad5b86a63f04cedf969a4b25
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remove old testhttps://github.com/python/cpython/pull/7160/commits/501c0dd2f92e10016fa55254fce27bec396de79d
501c0ddhttps://github.com/python/cpython/pull/7160/commits/501c0dd2f92e10016fa55254fce27bec396de79d
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update docstringhttps://github.com/python/cpython/pull/7160/commits/41b4506b3f637b3bb388e37daf08cee12156aec1
41b4506https://github.com/python/cpython/pull/7160/commits/41b4506b3f637b3bb388e37daf08cee12156aec1
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update docstring; rename exception classhttps://github.com/python/cpython/pull/7160/commits/fdb0973ff46eaaba332b343b7b9331f9bca6b768
fdb0973https://github.com/python/cpython/pull/7160/commits/fdb0973ff46eaaba332b343b7b9331f9bca6b768
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detect platforms which only support file to socket zero copyhttps://github.com/python/cpython/pull/7160/commits/64d2bc59358848c2c72132bf1a8a5898b0a8e717
64d2bc5https://github.com/python/cpython/pull/7160/commits/64d2bc59358848c2c72132bf1a8a5898b0a8e717
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don't run test on platforms where file-to-file zero copy is not suppo…https://github.com/python/cpython/pull/7160/commits/3a3c8efbbe91d9490fe7e0e1b233cd80a640e4ed
3a3c8efhttps://github.com/python/cpython/pull/7160/commits/3a3c8efbbe91d9490fe7e0e1b233cd80a640e4ed
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use tempfileshttps://github.com/python/cpython/pull/7160/commits/78617370c1e6df95be22ada5c03eebcee3c6c249
7861737https://github.com/python/cpython/pull/7160/commits/78617370c1e6df95be22ada5c03eebcee3c6c249
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reset verbosityhttps://github.com/python/cpython/pull/7160/commits/f3eecfdad2c9edb115ca59f5b487cfc5c655a03e
f3eecfdhttps://github.com/python/cpython/pull/7160/commits/f3eecfdad2c9edb115ca59f5b487cfc5c655a03e
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add test for smaller chunkshttps://github.com/python/cpython/pull/7160/commits/f67ce578e85ec46824bde4eef9033eb473f982de
f67ce57https://github.com/python/cpython/pull/7160/commits/f67ce578e85ec46824bde4eef9033eb473f982de
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add big file size testhttps://github.com/python/cpython/pull/7160/commits/d45725453e370979e7344f8770acea26784da952
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add commenthttps://github.com/python/cpython/pull/7160/commits/8eb211d4db6304ff97dab5ee2ad352169373c47c
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update dochttps://github.com/python/cpython/pull/7160/commits/a0fe7036b1f4f1266602d208b69454152b07233d
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update whatsnew dochttps://github.com/python/cpython/pull/7160/commits/72961478b6b3288f3b5c7bba91cb7cc5ab31f98a
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catch Exceptionhttps://github.com/python/cpython/pull/7160/commits/2cafd805162d0880f1d2b5fd135084bdeb2aab38
2cafd80https://github.com/python/cpython/pull/7160/commits/2cafd805162d0880f1d2b5fd135084bdeb2aab38
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remove unused importhttps://github.com/python/cpython/pull/7160/commits/bb2a75f50c194f3badbf4bd1ae12968fa20573bc
bb2a75fhttps://github.com/python/cpython/pull/7160/commits/bb2a75f50c194f3badbf4bd1ae12968fa20573bc
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add test case for error on second sendfile() callhttps://github.com/python/cpython/pull/7160/commits/e5025dce0d4bbccc1eca9da400643333225052f0
e5025dchttps://github.com/python/cpython/pull/7160/commits/e5025dce0d4bbccc1eca9da400643333225052f0
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turn docstring into commenthttps://github.com/python/cpython/pull/7160/commits/a36a534433471995ebe03475482b944fd8accedf
a36a534https://github.com/python/cpython/pull/7160/commits/a36a534433471995ebe03475482b944fd8accedf
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add one more testhttps://github.com/python/cpython/pull/7160/commits/e9da3fa87056e7926082afdff60f50828f8f7f51
e9da3fahttps://github.com/python/cpython/pull/7160/commits/e9da3fa87056e7926082afdff60f50828f8f7f51
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update commenthttps://github.com/python/cpython/pull/7160/commits/9fcc2e7e52bd9efcc8ae913f6ac7622a398b15f5
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Jun 9, 2018https://github.com/python/cpython/pull/7160#issuecomment-395930172
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June 12, 2018 16:15https://github.com/python/cpython/pull/7160#commits-pushed-5ce94e4
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OSX - use fcopyfile(3) instead of copyfile(3)https://github.com/python/cpython/pull/7160/commits/5ce94e4e74237e8d79e5416c26128ee678e7a929
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update dochttps://github.com/python/cpython/pull/7160/commits/07bcef5df6766454980f83c4668d0f2bbfece891
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Jun 12, 2018https://github.com/python/cpython/pull/7160#issuecomment-396648928
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