netdev - Re: DDoS attack causing bad effect on conntrack searches

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Date:	Fri, 23 Apr 2010 09:23:43 +0200 (CEST)
From:	Jan Engelhardt <jengelh@...ozas.de>
To:	Jesper Dangaard Brouer <hawk@...u.dk>
cc:	Eric Dumazet <eric.dumazet@...il.com>,
	Patrick McHardy <kaber@...sh.net>, hawk@...x.dk,
	Linux Kernel Network Hackers <netdev@...r.kernel.org>,
	Netfilter Developers <netfilter-devel@...r.kernel.org>
Subject: Re: DDoS attack causing bad effect on conntrack searches

On Thursday 2010-04-22 23:28, Jesper Dangaard Brouer wrote:

> On Thu, 22 Apr 2010, Eric Dumazet wrote:
>
>> What exact version of kernel are you running ?
>
> 2.6.31.7-pvlan2G #3 SMP PREEMPT
> 32-bit kernel with 2G kernel mem (you showed me that trick).

Since when is enabling 2G a trick? :)
There's CONFIG_VMSPLIT_2G (and 2G_OPT) for quite some time now.

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