Serhat had probably in mind that pypy1.7 is slower than cpython2.7 in this test.
Serhat: add this as bug to bugs.pypy.org 2011/11/25 Benjamin Peterson <benja...@python.org>: > 2011/11/25 Serhat Sevki Dincer <jfcga...@gmail.com>: >> I wrote a tiny grep with multi-line match support, and compared its >> speed under pypy 1.7 with grep and CPython 2.7.1 (on ubuntu 11.04 >> laptop). >> No special algorithm/implementation is employed; it is bare re module. >> >> input: Plone 4.1.2 eggs directory, size 286mb, possible processed >> input size is about 75mb, processed 3958 files total >> >> commands: >> >> time mgrp -lcrN '\.py$' for . >> takes 1.95s >> >> time python2.7 /usr/local/bin/mgrp -lcrN '\.py$' for . >> takes 1.45s >> >> time grep -lcr --color=none --include='*.py' for . >> takes 0.6s >> >> Is the input too small to see the benefits of pypy? > > It would instructive to see the code, but if what you're expecting it > to be as fast as grep, think again. It has extremely well-tuned clever > algorithms. > > > -- > Regards, > Benjamin > _______________________________________________ > pypy-dev mailing list > pypy-dev@python.org > http://mail.python.org/mailman/listinfo/pypy-dev > _______________________________________________ pypy-dev mailing list pypy-dev@python.org http://mail.python.org/mailman/listinfo/pypy-dev
