/Lib/hotshot/stones.py

 1import errno
 2import hotshot
 3import hotshot.stats
 4import sys
 5import test.pystone
 6
 7def main(logfile):
 8    p = hotshot.Profile(logfile)
 9    benchtime, stones = p.runcall(test.pystone.pystones)
10    p.close()
11
12    print "Pystone(%s) time for %d passes = %g" % \
13          (test.pystone.__version__, test.pystone.LOOPS, benchtime)
14    print "This machine benchmarks at %g pystones/second" % stones
15
16    stats = hotshot.stats.load(logfile)
17    stats.strip_dirs()
18    stats.sort_stats('time', 'calls')
19    try:
20        stats.print_stats(20)
21    except IOError, e:
22        if e.errno != errno.EPIPE:
23            raise
24
25if __name__ == '__main__':
26    if sys.argv[1:]:
27        main(sys.argv[1])
28    else:
29        import tempfile
30        main(tempfile.NamedTemporaryFile().name)