There are easier ways to Kill your swap file

I'm running 256 and haven't hit the swap file in a long time.
If you allready haven't...
http://www.outertech.com/news.php?news=8&PHPSESSID=5d1e360d6e66aff3e820eef85de7a0cc
Cacheman 4.1 is worth it's weight in gold.