Subject: Re: userid partitioned swap spaces.
To: None <tech-kern@netbsd.org>
From: Ian Dall <Ian.Dall@dsto.defence.gov.au>
List: tech-kern
Date: 12/18/1998 17:25:31
Jukka Marin <jmarin@pyy.jmp.fi> writes:
> On Fri, Dec 18, 1998 at 11:49:24AM +1030, Ian Dall wrote:
>> [proposal for high water mark...]
>> I didn't specify, but my scheme needs to be some mechanism for firing
>> off a process, or waking up an existing process when swap reaches the
>> high water mark.
> Firing up a new process (loading code from disk etc) sounds scary in
> such a situation (where the system tends to lock up completely at the
> moment :-)
Well, it would have access to swap above the high water mark so it ought
to run OK unless there is a run away root process which is rampantly
consuming resources in which case you might be hosed anyway.
Ian