problem with swap

Good morning

I have a problem with a partition (P570). A user's process take all the memory, and the swap. So the partition shutdown.
How can I limit a process to not take all the swap ?
(4 Go of memroy, 1 Go of swap)

thank you

maybe the rss setting in /etc/security/limits

http://publibn.boulder.ibm.com/doc\_link/en\_US/a\_doc_lib/files/aixfiles/limits.htm

thank you !