utils/bootchart/gnuplot.sh

   1 #!/bin/sh
   2 #             __________               __   ___.
   3 #   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
   4 #   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
   5 #   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
   6 #   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
   7 #                     \/            \/     \/    \/            \/
   8 # $Id$
   9 #
  10 # Copyright (C) 2010 by Maurus Cuelenaere
  11 #
  12 # This program is free software; you can redistribute it and/or
  13 # modify it under the terms of the GNU General Public License
  14 # as published by the Free Software Foundation; either version 2
  15 # of the License, or (at your option) any later version.
  16 #
  17 # This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
  18 # KIND, either express or implied.
  19 #
  20 #
  21 # Invoke this as "./gnuplot.sh < logf.txt"
  22
  23 TMP=`tempfile`
  24
  25 awk 'BEGIN {
  26     FS=","
  27     i=1
  28 }
  29
  30 /^BC:/ {
  31     # BC:<function name>,<line number>,<elapsed ticks>
  32     printf "%d\t%d\t\"%s\"\n", i, $3, substr($1, 4)
  33     i=i+1
  34 }' > $TMP
  35
  36 echo "plot \"$TMP\" u 1:2:3 w labels left rotate by 90 offset 0,0.5 notitle, \"$TMP\" u 1:2 w linespoints notitle" | gnuplot -persist
  37
  38 rm $TMP