netdev - Re: TCP cache performance

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Date:	Mon, 07 Jan 2008 17:57:48 -0800 (PST)
From:	David Miller <davem@...emloft.net>
To:	virtualphtn@...il.com
Cc:	netdev@...r.kernel.org, lachlan.andrew@...il.com
Subject: Re: TCP cache performance

From: Tom Quetchenbach <virtualphtn@...il.com>
Date: Mon, 07 Jan 2008 17:22:51 -0800

> This suggests that efforts to improve TCP performance should focus
> on cache usage rather than just processing time.

Thanks for reporting your data, but we very well know what the exact
problem is.

When we recover from loss, we touch thousands of packets freeing up
basically an entire window's worth.
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