[pypy-dev] Python vs pypy: interesting performance difference [dict.setdefault]

[Armin Rigo]

Hi David,

On Thu, Aug 25, 2011 at 9:44 PM, David Naylor <naylor.b.david at gmail.com> wrote:
> Below is the patch, and results, for my proposed hash methods for
> datetime.datetime (and easily adaptable to include tzinfo and the other
> datetime objects).  I tried to make the hash safe for both 32bit and 64bit
> systems, and beyond.

Yes, the patch looks good to me.  I can definitely see how it can be a
huge improvement in performance :-)

If you can also "fix" the other __hash__ methods in the same way, it
would be great.


A bientôt,

Armin.