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| author | Gregory P. Smith <greg@krypto.org> | 2013-12-08 03:12:46 (GMT) |
|---|---|---|
| committer | Gregory P. Smith <greg@krypto.org> | 2013-12-08 03:12:46 (GMT) |
| commit | 774f909489ca1395ba1e3f3a1f3d43495df6cdfe (patch) | |
| tree | 19aa4184aac613938b75afcc89b2514fb0ba2949 /Misc | |
| parent | 6c527cf37f9ca6249f523ef3a59e27e64cc13e87 (diff) | |
| download | cpython-774f909489ca1395ba1e3f3a1f3d43495df6cdfe.zip cpython-774f909489ca1395ba1e3f3a1f3d43495df6cdfe.tar.gz cpython-774f909489ca1395ba1e3f3a1f3d43495df6cdfe.tar.bz2 | |
Fixes issue #19506: Use a memoryview to avoid a data copy when piping data
to stdin within subprocess.Popen.communicate. 5-10% less cpu usage.
Diffstat (limited to 'Misc')
| -rw-r--r-- | Misc/NEWS | 3 |
1 files changed, 3 insertions, 0 deletions
@@ -18,6 +18,9 @@ Core and Builtins Library ------- +- Issue #19506: Use a memoryview to avoid a data copy when piping data + to stdin within subprocess.Popen.communicate. 5-10% less cpu usage. + - Issue #19839: Fix regression in bz2 module's handling of non-bzip2 data at EOF, and analogous bug in lzma module. |