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From: "David S. Miller" <davem@davemloft.net>
To: Karsten Desler <kdesler@soohrt.org>
Cc: netdev@oss.sgi.com, linux-kernel@vger.kernel.org
Subject: Re: _High_ CPU usage while routing (mostly) small UDP packets
Date: Mon, 6 Dec 2004 13:48:49 -0800	[thread overview]
Message-ID: <20041206134849.498bfc93.davem@davemloft.net> (raw)
In-Reply-To: <20041206205305.GA11970@soohrt.org>

On Mon, 6 Dec 2004 21:53:05 +0100
Karsten Desler <kdesler@soohrt.org> wrote:

>  20017 ipt_do_table                              24.0589

It's spending nearly half of it's time in iptables.
Try to consolidate your rules if possible.  This is the
part of netfilter that really doesn't scale well at all.

  reply	other threads:[~2004-12-06 21:48 UTC|newest]

Thread overview: 31+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2004-12-06 20:53 _High_ CPU usage while routing (mostly) small UDP packets Karsten Desler
2004-12-06 21:48 ` David S. Miller [this message]
2004-12-06 22:41   ` Karsten Desler
2004-12-06 23:56     ` Con Kolivas
2004-12-07  0:18       ` Karsten Desler
     [not found]     ` <E1CbSf8-00047p-00@calista.eckenfels.6bone.ka-ip.net>
2004-12-07  0:20       ` Karsten Desler
2004-12-07  2:46         ` jamal
2004-12-07  2:54           ` Karsten Desler
2004-12-07  3:18             ` jamal
2004-12-07  3:24               ` Karsten Desler
2004-12-07  3:30                 ` jamal
2004-12-07  4:02                   ` Karsten Desler
2004-12-07 10:21                     ` Karsten Desler
2004-12-07 12:34                       ` jamal
2004-12-07 13:14                         ` Karsten Desler
2004-12-07 10:47     ` P
2004-12-07 11:21       ` Karsten Desler
2004-12-07 12:38         ` Robert Olsson
2004-12-07 12:50           ` Karsten Desler
2004-12-07 13:04             ` jamal
2004-12-07 13:11               ` Karsten Desler
2004-12-07 13:39               ` P
2004-12-07 18:38         ` Karsten Desler
2004-12-08  5:39         ` Willy Tarreau
2004-12-08 13:08           ` Karsten Desler
2004-12-08 13:27             ` jamal
2004-12-07 21:10 ` Karsten Desler
2004-12-07 22:40   ` Robert Olsson
2004-12-08 22:06     ` Karsten Desler
2004-12-08  4:31   ` jamal
2004-12-08 13:26     ` Karsten Desler

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