command="stress --cpu 8 --io 4 --vm 2 --vm-bytes 128M --timeout 1m"
maxruntime=60

"$command" >/dev/null 2>/dev/null &
watchpid=$!

/bin/sleep "$maxruntime"

if [ -d "/proc/$watchpid" ]
then
        echo "Max runtime exceeded, killing PID $watchpid"

        if /bin/kill -9 "$watchpid" >/dev/null 2>/dev/null
        then
                echo "Killed."
                exit 0
        else
                echo "Could not kill, please investigate manually."
                exit 1
        fi
fi