From: Stephen Hemminger <shemminger@osdl.org>
To: Aravind Gottipati <aravind@freeshell.org>
Cc: netdev@vger.kernel.org
Subject: Re: e1000 poor network performance - 2.6.17-rc5-g705af309
Date: Sun, 28 May 2006 09:04:09 -0700 [thread overview]
Message-ID: <20060528090409.08a9bce8@localhost.localdomain> (raw)
In-Reply-To: <20060528074310.GA16499@SDF.LONESTAR.ORG>
On Sun, 28 May 2006 07:43:10 +0000
Aravind Gottipati <aravind@freeshell.org> wrote:
> On Sat, May 27, 2006 at 02:10:17PM -0700, Jesse Brandeburg wrote:
> > What kind of poor performance? what test? please send the output of
> > ethtool -e ethX and ethtool -S ethX after you've been having problems.
>
> I first noticed the problem (slow speed) when pinging sites. I then
> noticed that the problem occured on normal ssh sessions and ftp/http
> downloads as well. I have a spare pcmcia card that I am using on the
> same laptop so I have something to compare it against. In all the
> readings below, eth0 is the builtin Intel 82573L (PCI-Express) card and
> eth2 is a pcmcia D-link card (8139too driver).
>
> You can see below the ping times varying randomly through eth0. Compare
> these with the ping times through eth2 (at the bottom). Also there are
> some collisions in the ethtool -S output here (I am on a 10/100 hub), I
> see the same performance using a switch as well.
>
> I am not subscribed to the list, so please cc me on your responses.
>
> Thank you,
>
> Aravind.
What is the interrupt assignment on this machine?
cat /proc/interrupts
next prev parent reply other threads:[~2006-05-28 16:04 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20060526212243.GA19250@SDF.LONESTAR.ORG>
2006-05-27 21:10 ` e1000 poor network performance - 2.6.17-rc5-g705af309 Jesse Brandeburg
2006-05-28 7:43 ` Aravind Gottipati
2006-05-28 16:04 ` Stephen Hemminger [this message]
2006-05-28 17:49 ` Aravind Gottipati
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