linux-kernel - Re: cups slow on linux-2.6.24

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Date:	Tue, 05 Feb 2008 14:47:02 +0100
From:	Patrick McHardy <kaber@...sh.net>
To:	Jozsef Kadlecsik <kadlec@...ckhole.kfki.hu>
CC:	Jeff Chua <jeff.chua.linux@...il.com>,
	lkml <linux-kernel@...r.kernel.org>,
	Krzysztof Piotr Oledzki <ole@....pl>,
	"David S. Miller" <davem@...emloft.net>,
	cups-bugs <cups-bugs@...ysw.com>,
	Netfilter Development Mailinglist 
	<netfilter-devel@...r.kernel.org>
Subject: Re: cups slow on linux-2.6.24

Jozsef Kadlecsik wrote:
> On Tue, 5 Feb 2008, Jeff Chua wrote:
> 
>> On Feb 5, 2008 4:17 AM, Jozsef Kadlecsik <kadlec@...ckhole.kfki.hu> wrote:
>>
>>> Actively closed connections are not handled properly, i.e. the initiator of
>>> the active close should not be taken into account. So could you give a try
>>> to the patch below? Does it just suppress the 'invalid packed ignored' and
>>> all other kernel messages or both suppresses them and produces normal
>>> printing speed?
>> Amazing! You fixed it. No more 'invalid packed ignored', and speed back to
>> normal (continues after approx. 20 seconds of pausing after 503 prints).
> 
> Great! Thank you for the testing!


Thanks for figuring this out.

>> I used the latest git, and have to modify your patch slightly to make it work
>> (changing "conntrack" to "ct").
> 
> Patrick, I suppose you need a patch against the latest git, don't you?


Yes, please. I'll take you first patch for -stable though if you
send me a Signed-off-by: line.
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