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#! /usr/bin/python3
# Version: MPL 1.1 / GPLv3+ / LGPLv3+
#
# The contents of this file are subject to the Mozilla Public License Version
# 1.1 (the "License"); you may not use this file except in compliance with
# the License or as specified alternatively below. You may obtain a copy of
# the License at http://www.mozilla.org/MPL/
#
# Software distributed under the License is distributed on an "AS IS" basis,
# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
# for the specific language governing rights and limitations under the
# License.
#
# Major Contributor(s):
# Copyright (C) 2012 Red Hat, Inc., Michael Stahl <mstahl@redhat.com>
# (initial developer)
#
# All Rights Reserved.
#
# For minor contributions see the git repository.
#
# Alternatively, the contents of this file may be used under the terms of
# either the GNU General Public License Version 3 or later (the "GPLv3+"), or
# the GNU Lesser General Public License Version 3 or later (the "LGPLv3+"),
# in which case the provisions of the GPLv3+ or the LGPLv3+ are applicable
# instead of those above.
import sys, os
import argparse
def readFile(url):
d = {}
with open(url) as f:
for line in f:
key = line.strip().split(' ')[2]
val = line.strip().split('- ')[1]
d[key] = float(val)
return d
if __name__ == "__main__":
parser = argparse.ArgumentParser()
parser.add_argument('--old', action='store', dest="old", required=True)
parser.add_argument('--new', action="store", dest="new", required=True)
results = parser.parse_args()
old_url = results.old
new_url = results.new
if not os.path.exists(old_url):
print("File " + old_url + " doesn't exist!")
sys.exit(1)
elif not os.path.exists(new_url):
print("File " + new_url + " doesn't exist!")
sys.exit(1)
oldValues = readFile(old_url)
newValues = readFile(new_url)
meanOld = sum(oldValues.values())/len(oldValues)
maxValue = max(oldValues.values())
results = {}
print("Mean value: " + str(meanOld))
for k, v in oldValues.items():
if k not in newValues:
print("File: " + k + " doesn't exist. Why?")
continue
diff = newValues[k] / v
# check if it's 3 times slower for small values
# or 2 times slower for greater values
# or timeout is reached
if diff >= 3 \
or (v > meanOld and diff >= 2 ) \
or (v != maxValue and newValues[k] == maxValue):
results[k] = [diff, v, newValues[k]]
sorted_results = sorted(results.items(), key=lambda kv: kv[1], reverse=True)
for k, v in sorted_results:
print("File " + k + " is " + str('%.3f' % v[0]) + " slower. Before: " + str('%.3f' % v[1]) + ". After: " + str('%.3f' % v[2]))
# vim:set shiftwidth=4 softtabstop=4 expandtab:
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