#!/bin/sh

if [ $# -ne 2 ]; then
    echo "wrong"
    exit
fi
cpulimit=$1
memlimit=$2
osd_prop='-c blue -f -*-helvetica-bold-r-*-*-34-*-*-*-*-*-*\
             -p middle -A center -d 2 --shadow=1'

while(:); do
    cpuguys=`top -b -n1 | awk '$9>'$cpulimit' && NR > 5{ print $12 }'`
    memguys=`top -b -n1 | awk '$10>'$memlimit' && NR > 5{ print $12 }'`
    for d in $cpuguys; do
        print `echo $d 'is taking more than ' $cpulimit '% cpu power'\
                 | osd_cat  $osd_prop`
        sleep 3
    done
    for d in $memguys; do
        print `echo $d 'is using more than ' $memlimit '% of your memory'\
                 | osd_cat  $osd_prop`
        sleep 3
    done
    sleep 60
done