On Wed, Sep 21, 2016 at 6:38 AM, Irmen de Jong <irmen.nos...@xs4all.nl> wrote: > Windows: 64 bits Windows 7, Intel Core 2 Quad 3.4 Ghz > Linux: 32 bits Mint 18, Virtualbox VM on above windows machine > Mac mini: OS X 10.11.6, Intel Core 2 Duo 2.53 Ghz > > The test code I've been using is here: > https://gist.github.com/irmen/c6b12b4cf88a6a4fcf5ff721c7089078 > > Test results: > function: mandel / iterations > Mac mini, Pypy 5.4.1 (64-bit): 0.81 sec / 0.65 sec > Linux, Pypy 5.1 (32-bit): 1.06 sec / 0.64 sec > Windows, Pypy 5.4.1 (32-bit): 5.59 sec / 2.87 sec > > > What could cause such a huge difference?
Dunno if it's the cause or not, but you're running a 32-bit PyPy on a 64-bit Windows. I could well imagine that that has some odd significance. ChrisA -- https://mail.python.org/mailman/listinfo/python-list