diff options
author | Keith Bostic <keith@wiredtiger.com> | 2013-02-20 12:25:47 -0500 |
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committer | Keith Bostic <keith@wiredtiger.com> | 2013-02-20 12:25:47 -0500 |
commit | 78fc8cb94b140353bb746e79248de16052e7992f (patch) | |
tree | ee6abafd6dbf594f1278910a45b277774b2714db /tools | |
parent | 7501ecc748ff26ab577b80f4c9c9a49c9bcce6b0 (diff) | |
download | mongo-78fc8cb94b140353bb746e79248de16052e7992f.tar.gz |
Add a new server thread that can be configured to periodically output
statistics to a file.
Diffstat (limited to 'tools')
-rw-r--r-- | tools/statlog.py | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/tools/statlog.py b/tools/statlog.py new file mode 100644 index 00000000000..c16a5d49be8 --- /dev/null +++ b/tools/statlog.py @@ -0,0 +1,96 @@ +#!/usr/bin/env python +# +# Public Domain 2008-2013 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, shutil, sys +from collections import defaultdict +from subprocess import call + +# Plot a set of entries for a title. +def plot(title, entries, num): + # Ignore entries with identical values. + skip = 1 + v = entries[0][1] + for entry in entries: + if v != entry[1]: + skip = 0 + break + if skip == 1: + print '\tskipping ' + title + return + + print 'building ' + title + + # Write the raw data into a file for processing. + of = open("reports/report." + num + ".raw", "w") + for entry in entries: + of.write(" ".join(entry) + "\n") + of.close() + + # Write a command file for gnuplot. + of = open("gnuplot.cmd", "w") + of.write("set terminal png nocrop\n") + of.write("set autoscale\n") + of.write("set grid\n") + of.write("set style data linespoints\n") + of.write("set title \"" + title + "\"\n") + of.write("set xlabel \"Time\"\n") + of.write("set xtics rotate by -45\n") + of.write("set xdata time\n") + of.write("set timefmt \"%b %d %H:%M:%S\"\n") + of.write("set format x \"%b %d %H:%M:%S\"\n") + of.write("set ylabel \"Value\"\n") + of.write("set yrange [0:]\n") + of.write("set output 'reports/report." + num + ".png'\n") + of.write("plot \"reports/report." + num + ".raw\" using 1:4 notitle\n") + of.close() + + # Run gnuplot. + call(["gnuplot", "gnuplot.cmd"]) + + # Remove the command file. + os.remove("gnuplot.cmd") + +# Remove and re-create the reports folder. +shutil.rmtree("reports", True) +os.mkdir("reports") + +# Read the input into a dictionary of lists. +ifile = sys.argv[1:] +if ifile == []: + print "usage: rp file" + sys.exit(1) +d = defaultdict(list) +for line in fileinput.input(ifile): + s = line.strip('\n').split(" ", 4) + d[s[4]].append([" ".join([s[0], s[1], s[2]]), s[3]]) + +# Plot each entry in the dictionary. +rno = 0 +for entry in d.iteritems(): + rno = rno + 1 + plot(entry[0], entry[1], "%03d" % rno) |