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