From: Oumer Teyeb <oumer@kom.aau.dk>
To: Andi Kleen <ak@suse.de>
Cc: linux-kernel@vger.kernel.org
Subject: Re: TCP control block interdependence
Date: Fri, 03 Mar 2006 15:30:41 +0100 [thread overview]
Message-ID: <44085311.4000508@kom.aau.dk> (raw)
In-Reply-To: <p73d5h3d4oo.fsf@verdi.suse.de>
Thanks a lot Andi!
I checked ant the tcp_no_metrics_save is not available...
and it seems I am in luck, as the admins promised to provide me soon
with a 2.6.12 server to play with...
Have a nice weekend,
Oumer
I checked, and on my laptop 2.4.28 kernel it is, but on 2.4.25 machines I
Andi Kleen wrote:
>Oumer Teyeb <oumer@kom.aau.dk> writes:
>
>
>
>> From these I conclude that there is some TCP congestion control and
>>retransmission parameter caching, that is also time dependant....
>>and I want to disable it completley...
>>
>>
>
>There is yes.
>
>
>
>>So in short do you know how to disable this control block
>>interdepence?
>>
>>
>
>echo 1 > /proc/sys/net/ipv4/tcp_no_metrics_save
>
>
>
>>by the way I am using debian linux distribution and "uname -a" gives me
>>Linux 2.4.25-std #1 SMP Mon Mar 22 10:25:51 CET 2004 i686 unknown
>>
>>
>
>I don't know if that sysctl was already in 2.4 and it's unclear
>if it makes sense to do any tests on such an old codebase anyways.
>Better use a 2.6 kernel.
>
>-Andi
>
>
prev parent reply other threads:[~2006-03-03 14:30 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-03-03 10:33 TCP control block interdependence Oumer Teyeb
2006-03-03 13:43 ` Andi Kleen
2006-03-03 14:30 ` Oumer Teyeb [this message]
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