Date: Thu, 15 Jan 2009 15:35:29 -0800 (PST)
Message-Id: <20090115.153529.134674284.davem@davemloft.net>
To: w@1wt.eu
Cc: herbert@gondor.apana.org.au, jarkao2@gmail.com, zbr@ioremap.net,
       dada1@cosmosbay.com, ben@zeus.com, mingo@elte.hu,
       linux-kernel@vger.kernel.org, netdev@vger.kernel.org,
       jens.axboe@oracle.com
Subject: Re: [PATCH] tcp: splice as many packets as possible at once
From: David Miller <davem@davemloft.net>
In-Reply-To: <20090115233220.GD1123@1wt.eu>
References: <20090115230331.GB1123@1wt.eu>
	<20090115231934.GA8328@gondor.apana.org.au>
	<20090115233220.GD1123@1wt.eu>
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From: Willy Tarreau <w@1wt.eu>
Date: Fri, 16 Jan 2009 00:32:20 +0100

> Good catch Herbert, it's working fine now. The performance I get
> (30.6 MB/s) is between the original splice version (24.1) and the
> recently optimized one (35.7). That's not that bad considering
> we're copying the data.

Willy, see how much my skb clone removal in the patch I just
posted helps, if at all.
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