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#!/bin/sh
#
# $Log$
# Revision 1.4.2.1 2005/03/07 19:06:13 jimmyo
# sunos/memory repaired (SF#1143610).
#
# Revision 1.4 2004/05/20 19:02:38 jimmyo
# Set categories on a bunch of plugins
#
# Revision 1.3 2004/05/15 21:33:30 jimmyo
# "Upped" som plugins from contrib/manual to manual or auto.
#
# Revision 1.2 2004/05/09 20:42:08 jimmyo
# Fixed problem with sunos/memory, when memory was reported in gigabytes (SF#930964).
#
# Revision 1.1 2004/01/02 18:50:01 jimmyo
# Renamed occurrances of lrrd -> munin
#
# Revision 1.1.1.1 2004/01/02 15:18:07 jimmyo
# Import of LRRD CVS tree after renaming to Munin
#
# Revision 1.2 2003/11/07 17:43:16 jimmyo
# Cleanups and log entries
#
#
#
#%# family=manual
TOP=/usr/local/bin/top
if [ "$1" = "config" ]; then
echo "graph_title Memory usage (in MB)"
echo 'graph_category system'
echo "real.label Physical mem"
echo "used.label Mem used"
echo "swapt.label Total swap"
echo "swapu.label Swap used"
exit 0
fi
# Linjen som grep'es ut kan se ut som dette:
#
# Memory: 320M real, 142M free, 129M swap in use, 1095M swap free
MEMLINE=`$TOP -n -u | /bin/grep "^Memory"`
REAL=`echo $MEMLINE | nawk '$2~/G$/ {sub("G","",$2);$2=$2 * 1024} $2~/M$/ {printf "%d\n", $2}'`
FREE=`echo $MEMLINE | nawk '$4~/G$/ {sub("G","",$4);$4=$4 * 1024} $2~/M$/ {printf "%d\n", $4}'`
SWAPU=`echo $MEMLINE | nawk '$6~/G$/ {sub("G","",$6);$6=$6 * 1024} $2~/M$/ {printf "%d\n", $6}'`
SWAPF=`echo $MEMLINE | nawk '$10~/G$/ {sub("G","",$10);$10=$10 * 1024} $2~/M$/ {printf "%d\n", $10}'`
MEMUSED=`expr $REAL - $FREE`
SWAPTOT=`expr $SWAPU + $SWAPF`
echo "real.value $REAL"
echo "used.value $MEMUSED"
echo "swapt.value $SWAPTOT"
echo "swapu.value $SWAPU"
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