src/graphit/create_data.sh

   1 #!/bin/sh
   2
   3 INPUT="$1"
   4
   5 if [ ! -f "$INPUT" ]
   6 then
   7         echo "Args: input file or input file doesnt exist"
   8         exit 1
   9 fi
  10
  11 rm -f data.rrd
  12
  13 START_TIME=`head -1 $INPUT`
  14
  15 echo "Createing rrd archive"
  16 rrdtool create data.rrd --step 30 \
  17 --start $START_TIME \
  18 DS:offset:GAUGE:30:U:U \
  19 DS:jitter:GAUGE:30:U:U \
  20 RRA:AVERAGE:0.5:1:480 \
  21 RRA:AVERAGE:0.5:1:2880 \
  22 RRA:AVERAGE:0.5:7:2880 \
  23 RRA:AVERAGE:0.5:30:2880 \
  24 RRA:AVERAGE:0.5:365:2880
  25
  26
  27 cat $INPUT | while read line
  28 do
  29         TIME="$line"
  30         read line2
  31         OFFSET=`echo $line2 |awk '{ print $9 }'`
  32         JITTER=`echo $line2 |awk '{ print $10 }'`
  33
  34         rrdtool update data.rrd $TIME:$OFFSET:$JITTER
  35         #echo "rrdtool update data.rrd $TIME:$OFFSET:$JITTER"
  36 done
  37
  38
  39 END_2HR=`echo $START_TIME+7200|bc`
  40 rrdtool graph 2hr_off.png --start $START_TIME \
  41         --end $END_2HR \
  42         DEF:2hr_jit=data.rrd:jitter:AVERAGE \
  43         LINE2:2hr_jit#00FF00
  44
  45
  46 END_2HR=`echo $START_TIME+7200|bc`
  47 rrdtool graph 2hr_jit.png --start $START_TIME \
  48         --end $END_2HR \
  49         DEF:2hr_off=data.rrd:offset:AVERAGE \
  50         LINE1:2hr_off#FF0000
  51