Script to run the pystones "benchmark" under HotShot.

This commit is contained in:
Fred Drake 2002-07-18 19:47:05 +00:00
parent fbe3608290
commit 0d7e68adf2
1 changed files with 35 additions and 0 deletions

35
Lib/hotshot/stones.py Normal file
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import errno
import hotshot
import hotshot.stats
import os
import sys
import test.pystone
if sys.argv[1:]:
logfile = sys.argv[1]
cleanup = 0
else:
import tempfile
logfile = tempfile.mktemp()
cleanup = 1
p = hotshot.Profile(logfile)
benchtime, stones = p.runcall(test.pystone.pystones)
p.close()
print "Pystone(%s) time for %d passes = %g" % \
(test.pystone.__version__, test.pystone.LOOPS, benchtime)
print "This machine benchmarks at %g pystones/second" % stones
stats = hotshot.stats.load(logfile)
if cleanup:
os.unlink(logfile)
stats.strip_dirs()
stats.sort_stats('time', 'calls')
try:
stats.print_stats(20)
except IOError, e:
if e.errno != errno.EPIPE:
raise