But the C++ program using up memory does not slow up. It has gone to 40GB without much trouble.
Does anyone have a 64 bit python application that uses more the 2GB? On 9 December 2010 16:54, Antoine Pitrou <solip...@pitrou.net> wrote: > On Wed, 8 Dec 2010 14:44:30 +0000 > Rob Randall <rob.randa...@gmail.com> wrote: > > I am trying to understand how much memory is available to a 64 bit python > > process running under Windows XP 64 bit. > > > > When I run tests just creating a series of large dictionaries containing > > string keys and float values I do not seem to be able to grow the process > > beyond the amount of RAM present. > > > > For example, on a box with 2GB RAM and 3 GB pagefile the process stalls > at > > around 2GB. > > > > On another machine with 16GB RAM and 24GB pagefile the process stalls at > > 16GB. > > How is it surprising? When you go past the available RAM, your process > starts swapping and everything becomes incredibly slower. > > Regards > > Antoine. > > > -- > http://mail.python.org/mailman/listinfo/python-list >
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