126 lines
3.8 KiB
Python
126 lines
3.8 KiB
Python
#!/usr/bin/env python
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#
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# Public Domain 2014-2015 MongoDB, Inc.
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# Public Domain 2008-2014 WiredTiger, Inc.
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#
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# This is free and unencumbered software released into the public domain.
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#
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# Anyone is free to copy, modify, publish, use, compile, sell, or
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# distribute this software, either in source code form or as a compiled
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# binary, for any purpose, commercial or non-commercial, and by any
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# means.
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#
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# In jurisdictions that recognize copyright laws, the author or authors
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# of this software dedicate any and all copyright interest in the
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# software to the public domain. We make this dedication for the benefit
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# of the public at large and to the detriment of our heirs and
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# successors. We intend this dedication to be an overt act of
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# relinquishment in perpetuity of all present and future rights to this
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# software under copyright law.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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# IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR
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# OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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# ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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# OTHER DEALINGS IN THE SOFTWARE.
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#
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import fileinput, os, shutil, sys, textwrap
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from collections import defaultdict
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from datetime import datetime
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from subprocess import call
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# Import the data describing which statistics should not be scaled
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from stat_data import no_scale_per_second_list
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TIMEFMT = "%b %d %H:%M:%S"
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reportno = 0
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# Plot a set of entries for a title.
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def plot(title, values):
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global reportno
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# Ignore entries where the value never changes.
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skip = True
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t0, v0 = values[0]
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for t, v in values:
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if v != v0:
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skip = False
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break
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if skip:
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print 'skipping: ' + title
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return
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print 'building: ' + title
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reportno = reportno + 1
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num = "%03d" % reportno
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ylabel = 'Value'
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if title.split(' ')[1] != 'spinlock' and \
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title.split(' ', 1)[1] in no_scale_per_second_list:
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seconds = 1
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else:
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t1, v1 = values[1]
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seconds = (datetime.strptime(t1, TIMEFMT) -
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datetime.strptime(t0, TIMEFMT)).seconds
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if seconds == 0:
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seconds = 1
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ylabel += ' per second'
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# Write the raw data into a file for processing.
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of = open("reports/raw/report.%s.raw" % num, "w")
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for t, v in sorted(values):
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print >>of, "%s %g" % (t, float(v) / seconds)
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of.close()
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# Write a command file for gnuplot.
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of = open("gnuplot.cmd", "w")
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of.write('''
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set terminal png nocrop size 800,600
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set autoscale
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set grid
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set style data linespoints
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set title "%(title)s"
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set xlabel "Time"
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set xtics rotate by -45
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set xdata time
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set timefmt "%(timefmt)s"
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set format x "%(timefmt)s"
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set ylabel "%(ylabel)s"
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set yrange [0:]
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set output 'reports/report.%(num)s.png'
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plot "reports/raw/report.%(num)s.raw" using 1:4 notitle''' % {
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'num' : num,
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'timefmt' : TIMEFMT,
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'title' : title,
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'ylabel' : ylabel,
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})
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of.close()
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# Run gnuplot.
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call(["gnuplot", "gnuplot.cmd"])
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# Remove the command file.
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os.remove("gnuplot.cmd")
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# Read the input into a dictionary of lists.
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if sys.argv[1:] == []:
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print "usage: " + sys.argv[0] + " file ..."
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sys.exit(1)
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# Remove and re-create the reports folder.
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shutil.rmtree("reports", True)
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os.makedirs("reports/raw")
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d = defaultdict(list)
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for line in fileinput.input(sys.argv[1:]):
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month, day, time, v, desc = line.strip('\n').split(" ", 4)
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d[desc].append((month + " " + day + " " + time, v))
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# Plot each entry in the dictionary.
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for items in sorted(d.iteritems()):
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plot('\\n'.join(l for l in textwrap.wrap(items[0], 60)), items[1])
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