Re: _High_ CPU usage while routing (mostly) small UDP packets
From: "David S. Miller" <davem@davemloft.net>
Date: 2004-12-06 21:50:13
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On Mon, 6 Dec 2004 21:53:05 +0100 Karsten Desler [off-list ref] 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.