zipio.sh

loadthreashold = 0.05
ioprocthreshold = 20
cpuprocthreashold = 35.0
cpuprocreset = 5.0
reniceto = 10
while true
do
i = `cat /proc/loadavg | awk -F ' ' '{if ( $1 > $loadthreashold) print $1}'`
if [ $i -gt $loadthreashold ]
then
    echo  "Load $i exceeds threashold of $loadthreashold"
for i in `iotop -P -b -q -o -d 0.1 -n 5 | awk -F ' ' '{if ( $1 ~ /[0-9]/ && $10 > $ioprocthreshold && $2 == "be/0") print  $1}'`
do
       ionice -c 3 -p $i
       echo "process $i reniced to idel as it was hogging io"
done
for i in `top  -b -d 0.1 -n 5 | awk -F ' ' '{if ( $1 ~ /[0-9]/ && $4 == 0 && $9 > $cpuprocthreashold) print  $1}'`
do
       renice -n $reniceto -p $i
       echo "process $i reniced to $reniceto as it was hogging cpu"
done
for i in `top  -b -d 0.1 -n 1 | awk -F ' ' '{if ( $1 ~ /[0-9]/ && $4 == $reniceto && $9 < $cpuprocreset) print  $1}'`
do
       renice -n 0 -p $i
       echo "process $i reniced to 0 as it stopped hogging cpu"
done
fi
sleep 1
done