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Add a whatsnew entry for issue #22003.

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Patch by David Wilson.
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Berker Peksag 2015-02-15 00:45:57 +02:00
parent 9ab1cc4fe4
commit 9121fe849e
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Doc/whatsnew/3.5.rst
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@ -400,7 +400,8 @@ The following performance enhancements have been added:
(:issue:`21486`, :issue:`21487`, :issue:`20826`) (:issue:`21486`, :issue:`21487`, :issue:`20826`)
* Many operations on :class:`io.BytesIO` are now 50% to 100% faster. * Many operations on :class:`io.BytesIO` are now 50% to 100% faster.
(Contributed by Serhiy Storchaka in :issue:`15381`.) (Contributed by Serhiy Storchaka in :issue:`15381` and David Wilson in
:issue:`22003`.)
* :func:`marshal.dumps` is now faster (65%-85% with versions 3--4, 20-25% with * :func:`marshal.dumps` is now faster (65%-85% with versions 3--4, 20-25% with
versions 0--2 on typical data, and up to 5x in best cases). versions 0--2 on typical data, and up to 5x in best cases).