tls@rek.tjls.com wrote:

> On Wed, Sep 20, 2006 at 07:17:43PM +0900, YAMAMOTO Takashi wrote:
> > > Maybe the author (yamt) can explain us why is it marked experimental?
> > 
> > i can't remember why. :)
> 
> I thought I remembered that you said it didn't work right because the
> VM system didn't distinguish between pages that were dirty for different
> reasons.  I do not remember the details!

Mentioned in this post?
http://mail-index.NetBSD.org/tech-kern/2005/06/09/0001.html

Or UVM has been improved enough in these days?
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Izumi Tsutsui