From: bert hubert <ahu@ds9a.nl>
To: Redeeman <lkml@metanurb.dk>
Cc: LKML Mailinglist <linux-kernel@vger.kernel.org>,
Horst von Brand <vonbrand@inf.utfsm.cl>
Subject: Re: quite big breakthrough in the BAD network performance, which mm6 did not fix
Date: Wed, 7 Jul 2004 08:31:00 +0200 [thread overview]
Message-ID: <20040707063100.GA18382@outpost.ds9a.nl> (raw)
In-Reply-To: <1089179186.10677.8.camel@localhost>
On Wed, Jul 07, 2004 at 07:46:26AM +0200, Redeeman wrote:
> this must be some misunderstanding, i do not want to complain, and i
> dont hope people get that impression, i am trying to do feedback, so
> that issues can be fixed.
Redeeman - your firewall is broken, or somebody's firewall.
Look at /proc/sys/net/ipv4/tcp_default_win_scale , if it currently contains
7, do:
echo 1 > /proc/sys/net/ipv4/tcp_default_win_scale
and retry.
> downloads with 200kb/s from http://kernel.org, and 2.6.7 only 50kb/s,
> this should be able to prove its some issues with 2.6.7, but thats just
> my opinion
Things can be more complicated than they appear. Currently all evidence for
these changes points to firewalls messing with TCP options, TCP options
which used to have more default versions in older kernels.
Regards,
bert
--
http://www.PowerDNS.com Open source, database driven DNS Software
http://lartc.org Linux Advanced Routing & Traffic Control HOWTO
next prev parent reply other threads:[~2004-07-07 6:31 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-07-05 23:38 quite big breakthrough in the BAD network performance, which mm6 did not fix Redeeman
2004-07-06 0:54 ` Matt Heler
2004-07-06 13:25 ` Redeeman
2004-07-06 13:53 ` Erik Mouw
2004-07-06 15:49 ` Redeeman
2004-07-06 18:46 ` Matt Heler
2004-07-06 20:08 ` John Richard Moser
2004-07-06 20:20 ` John Richard Moser
2004-07-06 19:30 ` Horst von Brand
2004-07-07 0:42 ` Redeeman
2004-07-07 1:12 ` Matt Heler
2004-07-07 4:46 ` qubes
2004-07-07 5:46 ` Redeeman
2004-07-07 6:31 ` bert hubert [this message]
2004-07-07 6:37 ` Redeeman
2004-07-07 8:19 ` bert hubert
2004-07-07 8:29 ` Redeeman
2004-07-07 7:45 ` Redeeman
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