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Re: O_DIRECT sockets? (was [RESEND] tuning linux for high network perfo

To: Roy Sigurd Karlsbakk <roy@xxxxxxxxxxxxx>
Subject: Re: O_DIRECT sockets? (was [RESEND] tuning linux for high network performance?)
From: "David S. Miller" <davem@xxxxxxxxxxxxx>
Date: 24 Oct 2002 03:46:53 -0700
Cc: Nivedita Singhvi <niv@xxxxxxxxxx>, bert hubert <ahu@xxxxxxx>, netdev@xxxxxxxxxxx, Kernel mailing list <linux-kernel@xxxxxxxxxxxxxxx>
In-reply-to: <200210241214.59812.roy@xxxxxxxxxxxxx>
References: <200210231218.18733.roy@xxxxxxxxxxxxx> <200210231726.21135.roy@xxxxxxxxxxxxx> <3DB6CF9E.327E165F@xxxxxxxxxx> <200210241214.59812.roy@xxxxxxxxxxxxx>
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On Thu, 2002-10-24 at 03:14, Roy Sigurd Karlsbakk wrote:
> I can't use sendfile(). I'm working with files > 4GB, and from man 2 sendfile:

That's what sendfile64() is for.  In fact every vendor I am aware
of is shipping the sys_sendfile64() patch in their kernels and
an appropriately fixed up glibc.


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