#!/bin/bash

before=$(free)
#echo "before freemem" >/tmp/free
#echo $before >>/tmp/free
sync && echo 3 > /proc/sys/vm/drop_caches
after=$(free)
#echo "after freemem" >>/tmp/free
#echo $after >>/tmp/free
zenity --info --text="Before FreeMem \n $before \n \n After FreeMem \n $after"
#zenity --text-info --filename=/tmp/free
#rm /tmp/free