From: "Måns Rullgård" <mru@kth.se>
To: linux-kernel@vger.kernel.org
Subject: Re: 3c59x very slow with 2.6.X
Date: Thu, 05 Aug 2004 09:41:40 +0200 [thread overview]
Message-ID: <yw1xu0vit4jv.fsf@kth.se> (raw)
In-Reply-To: 4111CD14.30601@bio.ifi.lmu.de
Frank Steiner <fsteiner-mail@bio.ifi.lmu.de> writes:
> Bernd Schubert wrote:
>> Hello,
>> somehow the network speed is reduced to 14MBit with 2.6.X on my
>> system, with 2.4.X it has full 100MBit.
>> As all our systems boot diskless this is really annoying and I will
>> reboot 2.4.27 soon.
>> euklid:~# nttcp -T hamilton2
>> Bytes Real s CPU s Real-MBit/s CPU-MBit/s Calls Real-C/s CPU-C/s
>> l 8388608 4.73 4.60 14.2004 14.5911 2048 433.36 445.3
>> 1 8388608 4.73 0.03 14.1984 2236.9621 6145 1300.12 204833.3
>
> No problem here: both machines have a 3com 3c905CX-TX and run kernel 2.6.7.
>
> zassenhaus /root# nttcp -T riemann
> Bytes Real s CPU s Real-MBit/s CPU-MBit/s Calls Real-C/s CPU-C/s
> l 8388608 0.71 0.01 94.9903 7457.3690 2048 2898.87 227580.8
> 1 8388608 0.71 0.04 93.9984 1598.0964 5794 8115.57 137975.4
>
> The driver is compiled into the kernel, not as module. Could that make a
> difference for you?
FWIW, I'm using a 3c905C-TX with kernel 2.6.6 and 3c59x as a module,
without any problems at all.
--
Måns Rullgård
mru@kth.se
next prev parent reply other threads:[~2004-08-05 7:43 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-08-04 20:03 3c59x very slow with 2.6.X Bernd Schubert
2004-08-05 6:00 ` Frank Steiner
2004-08-05 7:41 ` Måns Rullgård [this message]
2004-08-05 9:00 ` Bernd Schubert
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=yw1xu0vit4jv.fsf@kth.se \
--to=mru@kth.se \
--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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.