It looks like there are two implementation of strptime() (why?) and the one that's used by default is the Python version in _strptime.py
Unfortunately, it's pretty slow and takes up a big chunk of my code's execution time. Is there a way to use the C version instead (is there a C version in time.so?) 6199597 function calls (6199433 primitive calls) in 45.820 CPU seconds Ordered by: internal time List reduced from 183 to 10 due to restriction <10> ncalls tottime percall cumtime percall filename:lineno(function) 57765 6.020 0.000 12.970 0.000 /usr/lib64/python2.4/ _strptime.py:273(strptime) ... -- http://mail.python.org/mailman/listinfo/python-list