zab_mem_free.sh

#!/bin/bash

#-------------------------------------------
# Retourne le pourcentage de memoire dispo
#-------------------------------------------

mem_tot=`free | grep Mem: | awk '{print $2}'`
swap_free=`free | grep cache: | awk '{print $4}'`

memoire_disp=`echo " scale=2; $swap_free / $mem_tot * 100" | bc -l`
echo $memoire_disp