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regression_report.py
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regression_report.py
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#!/usr/bin/env python
# -*- coding: utf-8 -*-
################################################################################
# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements. See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership. The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
################################################################################
import datetime
import urllib
import urllib2
import argparse
import json
import re
DEFAULT_CODESPEED_URL = 'http://flink-speed.xyz/'
ENVIRONMENT = 3
ENVNAME='Aliyun'
current_date = datetime.datetime.today()
parser = argparse.ArgumentParser(description='Upload jmh benchmark csv results')
parser.add_argument('--base-line-size', dest='baseLine', required=False, default=100, type=int,
help='Number of samples taken as the base line.')
parser.add_argument('--download-samples-size', dest='downloadSamples', required=False, default=200,
type=int,
help='Number of samples download from the codespeed. Not all values are '
'working.')
parser.add_argument('--recent-trend-size', dest='recentTrend', required=False, default=20, type=int,
help='Recent trend size, that is used to compare against the base line.')
parser.add_argument('--median-trend-threshold', dest='medianTrendThreshold', required=False,
default=-4, type=float,
help="Tolerated threshold for change between baseline and recent trend median "
"in percentages")
parser.add_argument('--dev-ratio-threshold', dest='devRatioThreshold', required=False, default=5,
type=float)
parser.add_argument('--codespeed', dest='codespeed', default=DEFAULT_CODESPEED_URL,
help='codespeed url, default: %s' % DEFAULT_CODESPEED_URL)
"""
Returns a dict executable id -> revision
"""
def loadExecutableAndRevisions(codespeedUrl):
revisions = {}
url = codespeedUrl + 'reports'
f = urllib2.urlopen(url)
response = f.read()
f.close()
for line in response.split('\n'):
# Find urls like: /changes/?rev=b8e7fc387dd-ffcdbb4-1647231150&exe=1&env=Hetzner
# and extract rev and exe params out of it
reports = dict(re.findall(r'([a-z]+)=([a-z0-9\-]+)', line))
if "exe" in reports and "rev" in reports:
exe = reports["exe"]
rev = reports["rev"]
# remember only the first (latest) revision for the given executable
if exe not in revisions:
revisions[exe] = rev
return revisions
"""
Returns a dict executable id -> executable name
"""
def loadExecutableNames(codespeedUrl):
names = {}
url = codespeedUrl + 'reports'
f = urllib2.urlopen(url)
response = f.read()
f.close()
for line in response.split('\n'):
# Find urls like: /changes/?rev=b8e7fc387dd-ffcdbb4-1647231150&exe=1&env=Hetzner
# and extract rev and exe params out of it
reports = dict(re.findall(r'([a-z]+)=([a-z0-9\-]+)', line))
if "exe" in reports and "rev" in reports:
exe = reports["exe"]
name = re.findall('([A-Za-z0-9\-\ \(\)]+)\@' + ENVNAME + '\<\/td\>', line)
# remember only the first (latest) revision for the given executable
if exe not in names and len(name) > 0:
names[exe] = name[0]
return names
"""
Returns the Java version from the executable name
"""
def extractJavaVersion(name):
result = re.findall('(\Java[0-9]+)', name)
if len(result) > 0:
return result[0]
else:
return "Java8"
"""
Returns a dict executable -> benchmark names
"""
def loadBenchmarkNames(codespeedUrl):
execToBenchmarks = {}
revisions = loadExecutableAndRevisions(codespeedUrl)
# Per each revision/executable ask for benchmark names
# http://codespeed.dak8s.net:8000/changes/table/?tre=10&rev=b9593715f35-ffcdbb4-1647399268&exe=1&env=2
for exe, rev in revisions.items():
url = codespeedUrl + 'changes/table/?' + urllib.urlencode({'tre': '10', 'rev': rev, 'exe': exe, 'env': ENVIRONMENT})
f = urllib2.urlopen(url)
response = f.read()
f.close()
benchmarks = []
for line in response.split("\n"):
# look for lines like and extract benchmark name between characters > and <
# <td title="">remoteSortPartition</td>
if '<td title="">' in line:
benchmark = re.findall(r'\>([^<]+)\<', line)[0]
benchmarks.append(benchmark)
execToBenchmarks[exe] = benchmarks
return execToBenchmarks
"""
Returns a list of benchmark results
"""
def loadData(codespeedUrl, exe, benchmark, downloadSamples):
url = codespeedUrl + 'timeline/json/?' + urllib.urlencode({'exe': exe, 'ben': benchmark, 'env': ENVIRONMENT, 'revs': downloadSamples})
f = urllib2.urlopen(url)
response = f.read()
f.close()
timelines = json.loads(response)['timelines'][0]
result = timelines['branches']['master'][exe]
lessIsbBetter = (timelines['lessisbetter'] == " (less is better)")
return [score for (date, score, deviation, commit, branch) in result], lessIsbBetter
def getMedian(lst):
lst = sorted(lst) # Sort the list first
if len(lst) % 2 == 0: # Checking if the length is even
# Applying formula which is sum of middle two divided by 2
return (lst[len(lst) // 2] + lst[(len(lst) - 1) // 2]) / 2
else:
# If length is odd then get middle value
return lst[len(lst) // 2]
def isThresholdReached(threshold, baselineValue, comparedValue, lessIsbBetter):
ratio = 0
if baselineValue != 0:
ratio = comparedValue * 100 / baselineValue - 100
if lessIsbBetter:
if ratio > (-1 * threshold):
return True
elif ratio < threshold:
return True
return False
def checkBenchmark(args, exe, benchmark):
results, lessIsbBetter = loadData(args.codespeed, exe, benchmark, args.downloadSamples)
urlToBenchmark = args.codespeed + 'timeline/#/?' + urllib.urlencode({
'ben': benchmark,
'exe': exe,
'env': ENVIRONMENT,
'revs': args.downloadSamples,
'equid': 'off',
'quarts': 'on',
'extr': 'on'})
if len(results) < args.baseLine:
return
median = getMedian(results[args.recentTrend:args.baseLine])
recent_median = getMedian(results[:args.recentTrend])
if isThresholdReached(args.medianTrendThreshold, median, recent_median, lessIsbBetter):
print "<%s|%s> median=%s recent_median=%s" % (urlToBenchmark, benchmark, median, recent_median)
if __name__ == "__main__":
args = parser.parse_args()
execToBenchmarks = loadBenchmarkNames(args.codespeed)
for exe, benchmarks in execToBenchmarks.items():
for benchmark in benchmarks:
checkBenchmark(args, exe, benchmark)