netdev - Re: [PATCH] sendfile() and UDP socket

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Message-ID: <20080923062709.GA7886@2ka.mipt.ru>
Date:	Tue, 23 Sep 2008 10:27:10 +0400
From:	Evgeniy Polyakov <johnpol@....mipt.ru>
To:	Herbert Xu <herbert@...dor.apana.org.au>
Cc:	davem@...emloft.net, johaahn@...il.com, netdev@...r.kernel.org
Subject: Re: [PATCH] sendfile() and UDP socket

On Tue, Sep 23, 2008 at 12:54:27PM +0800, Herbert Xu (herbert@...dor.apana.org.au) wrote:
> I think this dicussion is moot since the only time you want to use
> sendfile is for bulk transfers and these days anybody designing new
> applications that does bulk transfers over UDP should be taken out
> and shot.

One can protect himself pointing how slow may be memory bus in some
hardware setup, which completely does not allow to perform any copy.

-- 
	Evgeniy Polyakov
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