netdev - Re: Packet mmap: TX RING and zero copy

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Message-Id: <20080903.040626.198546183.davem@davemloft.net>
Date:	Wed, 03 Sep 2008 04:06:26 -0700 (PDT)
From:	David Miller <davem@...emloft.net>
To:	johaahn@...il.com
Cc:	johnpol@....mipt.ru, netdev@...r.kernel.org
Subject: Re: Packet mmap: TX RING and zero copy

From: "Johann Baudy" <johaahn@...il.com>
Date: Wed, 3 Sep 2008 12:38:53 +0200

> I'm not able to exceed 15Mo/s even with vmsplice/splice duo.

I think you misunderstood what Evgeniy was asking of you.

He was asking how fast you can transfer data over this
interface using a normal TCP socket to a remove host,
via sendfile() or splice().
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