From owner-freebsd-net  Fri Sep 20 20:11:13 2002
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Date: Fri, 20 Sep 2002 22:15:05 -0500 (CDT)
From: Mike Silbersack <silby@silby.com>
To: Julian Elischer <julian@elischer.org>
Cc: net@freebsd.org
Subject: Re: Tcp question.
In-Reply-To: <20020920220909.G6684-100000@patrocles.silby.com>
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On Fri, 20 Sep 2002, Mike Silbersack wrote:

> On Fri, 20 Sep 2002, Julian Elischer wrote:
>
> > >
> > > Also, is C really a FreeBSD box?  I didn't think we used window sizes
> > > of 24K.
> >
> > No C is Solaris
> > A and B are FreeBSD 4.4+patch
>
> Ah, that explains it.  Yeah, there was a thread about this on -stable in
> the last month.  Solaris is deferring acks, which is seriously broken.
> You're going to need to fix this by turning off Solaris's deferred acks
> option.  (Find the thread, it was talking about poor NFS performance or
> something.)
>
> Either that, or we're going to need to somehow redo our stack to account
> for Solaris... which I'm sure would cause problems with _everything_ else.
>
> Mike "Silby" Silbersack

Crap, ignore that, I misread the tcpdump.

Mike "Silby" Silbersack


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