#!/bin/sh
# spacehogs-bypartition
for p in `/etc/mount | awk '$5 != "nfs" { print $3 }'`
do
	echo "Usage on partition $p"
        find $p -xdev -type f -exec /bin/ls -ls {} ';' | awk '
		{ using[$4] += $1 }
	END     { for (name in using)
		  { print using[name], name }}' |
                sort -nr |
                head
done
exit 0