>> Is it substantially faster with psyco than without? If psyco is >> performing its magic on the critical section of code already, you are >> going to lose that when switching to Pyrex.
Jim> Yes but from what I read Pyrex can be a lot faster than psyco under Jim> the right circumstances. I'm sure that's true. That also means under the wrong circumstances it might not. ;-) Can you post the code that's running too slowly? Also, note that psyco learned some new tricks at the recent NeedForSpeed sprint. You might want to check out the latest version from Subversion and give it a whirl. Skip -- http://mail.python.org/mailman/listinfo/python-list