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From: Bernd Eckenfels <ecki@lina.inka.de>
To: linux-kernel@vger.kernel.org
Subject: Re: VM tuning for Linux routers
Date: Tue, 20 Nov 2001 21:35:48 +0100	[thread overview]
Message-ID: <E166HcS-0001lw-00@calista.inka.de> (raw)
In-Reply-To: <20011118145400.A23181@se1.cogenit.fr>

In article <20011118145400.A23181@se1.cogenit.fr> you wrote:
> Think about forwarding between GigaE and FastE. Think about overflow and
> bad irq latency. I wouldn't cut buffering at l2 as it averages the peaks. 
> Different trade-offs make sense of course.

I think in that case increasing the buffers is important:

net.core.rmem_max=262144
net.core.wmem_max=262144

default:

optmem_max:10240
rmem_default:65535
rmem_max:65535
wmem_default:65535
wmem_max:65535

Greetings
Bernd

  parent reply	other threads:[~2001-11-20 20:36 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2001-11-16  8:03 Jan Kasprzak
2001-11-17 12:41 ` Francois Romieu
2001-11-17 16:42   ` Bernd Eckenfels
2001-11-18 13:54     ` Francois Romieu
2001-11-20  3:29       ` Bernd Eckenfels
2001-11-20 18:58         ` Francois Romieu
2001-11-20 20:35       ` Bernd Eckenfels [this message]
2001-11-20 21:47         ` Francois Romieu
2001-11-22  8:23     ` Jan Kasprzak

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