[Zope-dev] PyPy 1.4.1 and the ZTK

[Martijn Faassen]

Hi there,

On 12/22/2010 09:56 PM, Chris McDonough wrote:

> FWIW, for our web stuff I've found PyPy to be about 3X as slow as
> CPython (even allowing for the JIT to warm up).  But the elephant
> dances!

Any clue what's taking up the time? Do you think it's simply that it 
doesn't speed up zope.interface to the level of the C version?

I vaguely recall something about PyPy's JIT not being good with 
interpreter-style patterns in code - so that might slow down things if 
templating is involved.

Regards,

Martijn