Subject: re: Do some disk accesses miss the UVM?
To: David Laight <>
From: matthew green <>
List: tech-kern
Date: 01/25/2002 12:10:59
   > 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

this doesn't work on some ports.  dunno which.

the reason it matters is that pages in disk cache need a vnode.