29 lines
709 B
Bash
Executable File
29 lines
709 B
Bash
Executable File
#! /bin/bash
|
|
|
|
WDIR=/root/bin/stats
|
|
TODAY=$(/bin/date +%s)
|
|
WWWDIR=/home/server/www/nico/org/schottelius/tech/stats
|
|
|
|
## extract mem values from /proc/meminfo
|
|
|
|
RAM=`grep MemFree /proc/meminfo|tr -s [:blank:]|cut -f2 -d" "`
|
|
SWAP=`grep SwapFree /proc/meminfo|tr -s [:blank:]|cut -f2 -d" "`
|
|
#SWAP=`grep /proc/meminfo|tr -s [:blank:]|cut -f2 -d" "`
|
|
|
|
#echo $SWAP
|
|
|
|
## write data into the RRD
|
|
|
|
rrdtool update $WDIR/rrdtool/memory.rrd $TODAY:$RAM:$SWAP
|
|
|
|
## draw the graph
|
|
|
|
rrdtool graph $WWWDIR/memory.gif \
|
|
--start -86400 \
|
|
--vertical-label "kBytes free" \
|
|
-w 600 -h 200 \
|
|
DEF:ram=$WDIR/rrdtool/memory.rrd:ram:AVERAGE \
|
|
DEF:swap=$WDIR/rrdtool/memory.rrd:swap:AVERAGE \
|
|
AREA:ram#00ff00:"RAM" \
|
|
LINE1:swap#0000ff:"Swap"
|