public inbox for linux-kernel@vger.kernel.org
 help / color / mirror / Atom feed
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
>  
>


      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]

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=44085311.4000508@kom.aau.dk \
    --to=oumer@kom.aau.dk \
    --cc=ak@suse.de \
    --cc=linux-kernel@vger.kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox