rm -f data.rrd
-START_TIME=`head -1 $INPUT`
+START_TIME_A=`head -1 $INPUT`
+START_TIME=`echo $START_TIME_A-10|bc`
echo "Createing rrd archive"
rrdtool create data.rrd --step 30 \
--start $START_TIME \
DS:offset:GAUGE:30:U:U \
DS:jitter:GAUGE:30:U:U \
-RRA:AVERAGE:0.5:1:480 \
RRA:AVERAGE:0.5:1:2880 \
RRA:AVERAGE:0.5:7:2880 \
RRA:AVERAGE:0.5:30:2880 \
RRA:AVERAGE:0.5:365:2880
+TIME=`echo "$START_TIME+30"|bc`
+#END_TIME=`echo "$START_TIME
cat $INPUT | while read line
do
- TIME="$line"
+ #TIME="$line"
+ TIME=`echo "$TIME+30"|bc`
read line2
OFFSET=`echo $line2 |awk '{ print $9 }'`
JITTER=`echo $line2 |awk '{ print $10 }'`
END_4HR=`echo $START_TIME+14400|bc`
rrdtool graph 4hr_off.png --start $START_TIME \
- -w 600 -h 300 \
+ -w 600 -h 300 -l -1 \
--end $END_4HR \
DEF:4hr_jit=data.rrd:jitter:AVERAGE \
LINE2:4hr_jit#00FF00