Re: CVS commit: src/sys/arch/i386/conf

[Manuel Bouyer <bouyer%antioche.eu.org@localhost>]

On Mon, Oct 03, 2005 at 11:36:00AM +0900, YAMAMOTO Takashi wrote:
> > Module Name:        src
> > Committed By:       bouyer
> > Date:               Sun Oct  2 21:53:17 UTC 2005
> > 
> > Modified Files:
> >     src/sys/arch/i386/conf: XEN0
> > 
> > Log Message:
> > Add
> > options         MCLSHIFT=12
> > in order to avoid a copy when a mbuf cluster has to be sent to a domU
> > (which is the common case when the packet comes from a physical network
> > interface).
> 
> i doubt if it's a reasonable value for this "GENERIC" kernel.
> it makes mclsize dominant about socket buffer calculation, doesn't it?

Can you give more details ? I don't understand what you mean here.

-- 
Manuel Bouyer <bouyer%antioche.eu.org@localhost>
     NetBSD: 26 ans d'experience feront toujours la difference
--