From: Matt Porter <mporter@kernel.crashing.org>
To: Hiroshi DOYU <Hiroshi_DOYU@montavista.co.jp>
Cc: linuxppc-embedded@ozlabs.org
Subject: Re: [BUG] IBM440GX works too slow under nfsroot
Date: Fri, 22 Oct 2004 15:22:44 -0700 [thread overview]
Message-ID: <20041022152244.F28106@home.com> (raw)
In-Reply-To: <20041022103859.50e2b2f6.Hiroshi_DOYU@montavista.co.jp>; from Hiroshi_DOYU@montavista.co.jp on Fri, Oct 22, 2004 at 10:38:59AM +0900
On Fri, Oct 22, 2004 at 10:38:59AM +0900, Hiroshi DOYU wrote:
> On Thu, 21 Oct 2004 18:33:20 -0700
> Eugene Surovegin <ebs@ebshome.net> wrote:
>
> > On Fri, Oct 22, 2004 at 08:57:33AM +0900, Hiroshi DOYU wrote:
> > > Now I am strugging with booting vanilla(2.4.2x) on ibm440gx and
> > > I could succeed to boot it but, after nfs mounted, it's behavior
> > > seems too slow. I guess, it looks like the system is running
> > > half duplex.
> >
> > Yeah, driver thinks it's connected to 10Mb hub. How the board is
> > actualy connected to the network?
>
> 10Mb hub.
Well, I'm seeing awful half duplex performance on a 10/100Mbps hub
that has negotiated 100Mbps...this is on one hub at home. At the
office, with a different hub, I seem not to have the problems. I
will try a 10Mbps hub next.
This is on 440GX EMAC0 w/ current BK 2.6.
-Matt
next prev parent reply other threads:[~2004-10-22 22:22 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-10-21 23:57 [BUG] IBM440GX works too slow under nfsroot Hiroshi DOYU
2004-10-22 1:19 ` Eugene Surovegin
2004-10-22 1:26 ` Hiroshi DOYU
2004-10-22 1:33 ` Eugene Surovegin
2004-10-22 1:38 ` Hiroshi DOYU
2004-10-22 2:02 ` Eugene Surovegin
2004-10-22 6:26 ` Gerhard Jaeger
2004-10-22 8:29 ` Eugene Surovegin
2004-10-22 9:39 ` Gerhard Jaeger
2004-10-22 12:22 ` Mark Chambers
2004-10-22 12:27 ` Gerhard Jaeger
2004-10-25 1:16 ` Eugene Surovegin
2004-10-25 6:47 ` Gerhard Jaeger
2004-10-25 7:02 ` Eugene Surovegin
2004-11-08 2:55 ` Eugene Surovegin
2004-10-22 22:22 ` Matt Porter [this message]
-- strict thread matches above, loose matches on Subject: below --
2004-10-22 5:57 Daren Hayward
2004-10-22 6:30 ` Gerhard Jaeger
2004-10-22 7:36 Neil Wilson
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