Antoine Pitrou <pit...@free.fr> added the comment: It's a pity that flush() is defined like this. Ideally, if mmap claims to mimick ordinary file objects, flush() should be a no-op() and there should be a separate sync() method.
On the other hand, your (Charles-François's) patch is already much better than the statu quo. If nobody objects, I think it should be committed to 3.2. Whether or not we should be backport it to the stable branches is a bit more delicate, since it /could/ break badly written applications... On a sidenote, the mmap object has received a *lot* less attention during the years than the other IO primitives (especially file objects in 3.x). It should probably only be used for specialized cases. ---------- components: +IO, Library (Lib) stage: patch review -> commit review title: mmap_object_dealloc does not call FlushViewOfFile on windows -> mmap_object_dealloc calls time-consuming msync(), although close doesn't versions: -Python 2.6, Python 2.7, Python 3.1 _______________________________________ Python tracker <rep...@bugs.python.org> <http://bugs.python.org/issue2643> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: http://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com