netdev - Re: [PATCH] [1/2] Skip empty hash buckets faster in /proc/net/tcp

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Message-ID: <20080130173217.GB9812@bingen.suse.de>
Date:	Wed, 30 Jan 2008 18:32:18 +0100
From:	Andi Kleen <ak@...e.de>
To:	Roland Dreier <rdreier@...co.com>
Cc:	Andi Kleen <ak@...e.de>, meissner@...e.de, netdev@...r.kernel.org,
	davem@...emloft.net
Subject: Re: [PATCH] [1/2] Skip empty hash buckets faster in /proc/net/tcp

On Wed, Jan 30, 2008 at 09:03:16AM -0800, Roland Dreier wrote:
>  > On a 2GB Core2 system here I see a time cat /proc/net/tcp > /dev/null
>  > constently dropping from 0.44s to 0.4-0.8s system time with this change.
> 
> Seems like there must be a typo in either the before or after times
> you report here?

Yes thanks, it was 0.44s down to 0.04s/0.08s here. Somehow the zeroes
got lost.

-Andi
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