From: "David S. Miller" <davem@davemloft.net>
To: Karsten Desler <kdesler@soohrt.org>
Cc: laforge@netfilter.org, netfilter-devel@lists.netfilter.org,
laforge@gnumonks.org
Subject: Re: Questions about your dual Opteron packetfiltering tests
Date: Sat, 11 Sep 2004 18:23:09 -0700 [thread overview]
Message-ID: <20040911182309.26bb9d2d.davem@davemloft.net> (raw)
In-Reply-To: <20040910140617.GA4314@soohrt.org>
On Fri, 10 Sep 2004 16:06:17 +0200
Karsten Desler <kdesler@soohrt.org> wrote:
> > never ever enable rp_filter, that makes a huge difference. rp_filter is
> > not even recommended as default, and probably Debian is the only
> > distribution doing that mistake (read netdev archives on this).
>
> Ok, I've disabled rp_filter and added rp_filter-like iptables
> rules, doesn't make much (any?) difference though.
Please only disable rp_filter, then test.
You're making it difficult to determine the source of the
bad performance if you add a new set of overhead. So please
don't add the new rp_filter-like iptables rules, and test
like that.
next prev parent reply other threads:[~2004-09-12 1:23 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20040716015152.GA29337@soohrt.org>
2004-07-16 13:18 ` Questions about your dual Opteron packetfiltering tests Harald Welte
2004-09-06 20:56 ` Karsten Desler
2004-09-07 8:41 ` Harald Welte
2004-09-10 14:06 ` Karsten Desler
2004-09-12 1:23 ` David S. Miller [this message]
2004-09-12 16:13 ` Karsten Desler
[not found] ` <20040911212703.GB19871@obroa-skai.de.gnumonks.org>
2004-10-13 11:16 ` Karsten Desler
2004-09-10 21:29 ` David S. Miller
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