VFS/VM over-runs. Was: Apparent strange disk behaviour in 6.0

[Daniel Eriksson]

I wrote:

> I'm pretty sure all three of these are symptoms of the same problem:
> 
> * "Livelock seen on current with threaded processes"
> * "Serious I/O problems (bad performance and live-lock)"
> * "ciss(4): speed degradation for Compaq Smart Array [3rd edition]"

I forgot to mention:

* "Disk cache causing swap usage"
  Brian Rogers, June 15th
  http://docs.freebsd.org/cgi/mid.cgi?42AF7E63.6090908


/Daniel Eriksson