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#!/usr/bin/env python
#
# Public Domain 2008-2014 WiredTiger, Inc.
#
# This is free and unencumbered software released into the public domain.
#
# Anyone is free to copy, modify, publish, use, compile, sell, or
# distribute this software, either in source code form or as a compiled
# binary, for any purpose, commercial or non-commercial, and by any
# means.
#
# In jurisdictions that recognize copyright laws, the author or authors
# of this software dedicate any and all copyright interest in the
# software to the public domain. We make this dedication for the benefit
# of the public at large and to the detriment of our heirs and
# successors. We intend this dedication to be an overt act of
# relinquishment in perpetuity of all present and future rights to this
# software under copyright law.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
# IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR
# OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
# ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
# OTHER DEALINGS IN THE SOFTWARE.
#
import fileinput, os, re, shutil, sys, textwrap
from collections import defaultdict
from datetime import datetime
from time import mktime
from subprocess import call
try:
from stat_data import no_scale_per_second_list
except ImportError:
print >>sys.stderr, "Could not import stat_data.py, it should be in the same directory as %s" % sys.argv[0]
sys.exit(-1)
try:
from nvd3 import lineChart, lineWithFocusChart
except ImportError:
print >>sys.stderr, "Could not import nvd3. Please install it *from source* (other versions may be missing features that we rely on). Run these commands: git clone https://github.com/areski/python-nvd3.git ; cd python-nvd3 ; sudo python setup.py install"
sys.exit(-1)
# Add a multiChart type so we can overlay line graphs
class multiChart(lineChart):
def __init__(self, **kwargs):
lineChart.__init__(self, **kwargs)
# Fix the axes
del self.axislist['yAxis']
self.create_y_axis('yAxis1', format=kwargs.get('y_axis_format', '.02f'))
self.create_y_axis('yAxis2', format=kwargs.get('y_axis_format', '.02f'))
TIMEFMT = "%b %d %H:%M:%S"
thisyear = datetime.today().year
def parsetime(s):
return datetime.strptime(s, TIMEFMT).replace(year=thisyear)
# Plot a set of entries for a title.
def munge(title, values):
t0, v0 = values[0]
start_time = parsetime(t0)
ylabel = ' '.join(title.split(' ')).lower()
if title.split(' ')[1] != 'spinlock' and \
title.split(' ', 1)[1] in no_scale_per_second_list:
seconds = 1
else:
t1, v1 = values[1]
seconds = (parsetime(t1) - start_time).seconds
ylabel += ' per second'
if seconds == 0:
seconds = 1
# Split the values into a dictionary of y-axis values keyed by the x axis
ydata = {}
for t, v in sorted(values):
if args.abstime:
# Build the time series, milliseconds since the epoch
x = int(mktime(parsetime(t).timetuple())) * 1000
else:
# Build the time series as seconds since the start of the data
x = (parsetime(t) - start_time).seconds
ydata[x] = float(v) / seconds
return ylabel, ydata
# Parse the command line
import argparse
parser = argparse.ArgumentParser(description='Create graphs from WiredTIger statistics.')
parser.add_argument('--abstime', action='store_true',
help='use absolute time on the x axis')
parser.add_argument('--focus', action='store_true',
help='generate a chart with focus slider')
parser.add_argument('--include', '-I', metavar='regexp',
type=re.compile, action='append',
help='include series with titles matching the specifed regexp')
parser.add_argument('--list', action='store_true',
help='list the series that would be displayed')
parser.add_argument('--output', '-o', metavar='file', default='wtstats.html',
help='HTML output file')
parser.add_argument('--right', '-R', metavar='regexp',
type=re.compile, action='append',
help='use the right axis for series with titles matching the specifed regexp')
parser.add_argument('files', metavar='file', nargs='+',
help='input files generated by WiredTiger statistics logging')
args = parser.parse_args()
# Don't require users to specify regexps twice for right axis
if args.focus and args.right:
print >>sys.stderr, "focus charts cannot have a right-hand y-axis"
sys.exit(-1)
# Don't require users to specify regexps twice for right axis
if args.include and args.right:
args.include += args.right
# Read the input file(s) into a dictionary of lists.
d = defaultdict(list)
for f in args.files:
for line in open(f, 'rU'):
month, day, time, v, title = line.strip('\n').split(" ", 4)
d[title].append((month + " " + day + " " + time, v))
# Process the series, eliminate constants
for title, values in sorted(d.iteritems()):
skip = True
t0, v0 = values[0]
for t, v in values:
if v != v0:
skip = False
break
if skip:
#print "Skipping", title
del d[title]
# Common prefix / suffix elimination
prefix = suffix = None
def common_prefix(a, b):
while not b.startswith(a):
a = a[:-1]
return a
def common_suffix(a, b):
while not a.endswith(b):
b = b[1:]
return b
# Split out the data, convert timestamps
results = []
for title, values in sorted(d.iteritems()):
title, ydata = munge(title, values)
# Ignore entries if a list of regular expressions was given
if args.include and not [r for r in args.include if r.search(title)]:
continue
yaxis = args.right and [r for r in args.right if r.search(title)]
prefix = title if prefix is None else common_prefix(prefix, title)
suffix = title if suffix is None else common_suffix(title, suffix)
results.append((title, yaxis, ydata))
# Process titles, eliminate common prefixes and suffixes
if prefix or suffix:
new_results = []
for title, yaxis, ydata in results:
title = title[len(prefix):]
if suffix:
title = title[:-len(suffix)]
new_results.append((title, yaxis, ydata))
results = new_results
# Dump the results as a CSV file
#print '"time", ' + ', '.join('"%s"' % title for title, values in ydata)
#for i in xrange(len(xdata)):
# print '%d, %s' % (xdata[i], ', '.join('%g' % values[i] for title, values in ydata))
# Are we just listing the results?
if args.list:
for title, yaxis, ydata in results:
print title
sys.exit(0)
# Figure out the full set of x axis values
xdata = sorted(set(k for k in ydata.iterkeys() for ydata in results))
# open the output file
output_file = open(args.output, 'w')
#---------------------------------------
if args.right:
charttype = multiChart
elif args.focus:
charttype = lineWithFocusChart
else:
charttype = lineChart
chart_extra = {}
# Add in the x axis if the user wants time.
if args.abstime:
chart_extra['x_axis_format'] = '%H:%M:%S'
# Create the chart, add the series
chart = charttype(name='statlog', height=450+10*len(results), resize=True, x_is_date=args.abstime, y_axis_format='g', assets_directory='http://source.wiredtiger.com/graphs/', **chart_extra)
for title, yaxis, ydata in results:
chart.add_serie(x=xdata, y=(ydata.get(x, 0) for x in xdata), name=title,
type="line", yaxis="2" if yaxis else "1")
chart.buildhtml()
output_file.write(chart.htmlcontent)
#close Html file
output_file.close()
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