I think the swappiness is set very low to prevent high sd wear.
If your RPi needs to do a very high amount of read/writes you might want to consider putting the root filesystem on a USB HDD
Thanks for that update Gert.Gert van Loo wrote:Hi guys. There is an update from a colleague of mine:
http://www.raspberrypi.org/phpBB3/viewt ... 31#p191089