#!/bin/sh
#
# VMTux 1.0
#
# /sbin/cache-drop
#
PATH=/bin

BEFORE=$(free -h | grep Mem | awk '{ print $6 }')
sudo sh -c "sync ; sync ; /bin/echo 3 > /proc/sys/vm/drop_caches"
AFTER=$(free -h | grep Mem | awk '{ print $6 }')
echo "cache: ${AFTER} (was ${BEFORE})"
