Subject: Re: Do some disk accesses miss the UVM?
From: David Laight <David@l8s.co.uk>
Date: 01/25/2002 00:58:42
> have you increased the number of vnodes? the default max vnode
> calculation tends to limit UBC usage to a fairly small portion
> of the total available RAM in my experience.
I whopped up the number of vnodes using sysctl - didn't seem to affect
I would have thought that the UBC remembered which disk blocks memeory
held - so would have been independant of vnodes, but maybe someone
implemented something different.