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Date:      Fri, 29 Sep 2006 17:15:58 -0400 (EDT)
From:      Mike Silbersack <silby@silby.com>
To:        Randall Stewart <rrs@cisco.com>
Cc:        freebsd-net@freebsd.org, freebsd-current@freebsd.org, Andre Oppermann <andre@freebsd.org>, gallatin@cs.duke.edu
Subject:   Re: Much improved sosend_*() functions
Message-ID:  <Pine.BSF.4.58.0609291712290.66811@niwun.pair.com>
In-Reply-To: <451D884F.1030807@cisco.com>
References:  <451C4850.5030302@freebsd.org> <Pine.BSF.4.58.0609281928020.20971@niwun.pair.com> <451D884F.1030807@cisco.com>

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On Fri, 29 Sep 2006, Randall Stewart wrote:

> Hmm.. I would think 512b and 1K will not show any
> improvement.. since they would probably end up either
> in an mbuf chain.. or a single 2k (or maybe 4k) cluster..

I know, I just want to make sure that it doesn't somehow cause performance
loss for those cases!

> In fact I have always thought we should:
>
> a) have no data portion in an mbuf.. just pointers i.e. always
>     an EXT
>
> b) Have a 256/512 and 1k cluster too..

Implement and benchmark it. :)

Mike "Silby" Silbersack



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