From: Lee Revell <rlrevell@joe-job.com>
To: Matt Mackall <mpm@selenic.com>
Cc: Christensen Tom <paveraware@hotmail.com>, linux-kernel@vger.kernel.org
Subject: Re: Network Performance Ingo's RT-Preempt
Date: Wed, 30 Mar 2005 03:58:07 -0500 [thread overview]
Message-ID: <1112173087.5598.62.camel@mindpipe> (raw)
In-Reply-To: <20050330084209.GF25554@waste.org>
On Wed, 2005-03-30 at 00:42 -0800, Matt Mackall wrote:
> On Sun, Mar 27, 2005 at 10:27:40PM +0000, Christensen Tom wrote:
> > I'm running 2.6.11 with Ingo's Preempt patch
> > (realtime-preempt-2.6.11-final-V0.7.40-04). The system is SMP with a
> > broadcom NIC (tg3 driver). I am seeing truly appalling network performance
> > (2-4kbps on a 1gbps network). Is this a known issue? I know this patch is
> > not production ready, what traces/logs do you need/want to be able to
> > debug/fix this?
>
> What is your test app and what protocol does it use?
>
> What performance do you get with mainline?
>
> A tcpdump log is probably a good place to start. You might consider
> cc:ing Ingo and possibly netdev.
>
Before you even bother, try the latest version. That version is too old
to be useful for debugging.
Lee
prev parent reply other threads:[~2005-03-30 8:58 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-03-27 22:27 Christensen Tom
2005-03-30 8:42 ` Matt Mackall
2005-03-30 8:58 ` Lee Revell [this message]
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