From: Karsten Desler <kdesler@soohrt.org>
To: jamal <hadi@cyberus.ca>
Cc: Bernd Eckenfels <ecki-news2004-05@lina.inka.de>,
"David S. Miller" <davem@davemloft.net>,
netdev@oss.sgi.com, linux-kernel@vger.kernel.org
Subject: Re: _High_ CPU usage while routing (mostly) small UDP packets
Date: Tue, 7 Dec 2004 04:24:38 +0100 [thread overview]
Message-ID: <20041207032438.GA7767@soohrt.org> (raw)
In-Reply-To: <1102389533.1089.51.camel@jzny.localdomain>
* jamal wrote:
> > The only thing I can think off is the 66/64 PCI bus and the
> > disadvantageous placement of the PCI cards, but neither should cause a
> > higher CPU usage. If the bus couldn't keep up, I'd get packetloss.
> >
>
> cant tell offhand; it looks like a modern piece of hardware.
> Are you sure you are using NAPI? This is an e1000, correct?
>
Yes and yes.
0000:01:01.0 Ethernet controller: Intel Corp. 82545EM Gigabit Ethernet Controller (Fiber) (rev 01)
0000:01:03.0 Ethernet controller: Intel Corp. 82546GB Gigabit Ethernet Controller (rev 03)
driver: e1000
version: 5.5.4-k2-NAPI
firmware-version: N/A
bus-info: 0000:01:03.0
driver: e1000
version: 5.5.4-k2-NAPI
firmware-version: N/A
bus-info: 0000:01:01.0
next prev parent reply other threads:[~2004-12-07 3:24 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-12-06 20:53 _High_ CPU usage while routing (mostly) small UDP packets Karsten Desler
2004-12-06 21:48 ` David S. Miller
2004-12-06 22:41 ` Karsten Desler
2004-12-06 23:53 ` Bernd Eckenfels
2004-12-07 0:20 ` Karsten Desler
2004-12-07 2:46 ` jamal
2004-12-07 2:54 ` Karsten Desler
2004-12-07 3:18 ` jamal
2004-12-07 3:24 ` Karsten Desler [this message]
2004-12-07 3:30 ` jamal
2004-12-07 4:02 ` Karsten Desler
2004-12-07 10:21 ` Karsten Desler
2004-12-07 12:34 ` jamal
2004-12-07 13:14 ` Karsten Desler
2004-12-06 23:56 ` Con Kolivas
2004-12-07 0:18 ` Karsten Desler
2004-12-07 10:47 ` P
2004-12-07 11:21 ` Karsten Desler
2004-12-07 12:38 ` Robert Olsson
2004-12-07 12:50 ` Karsten Desler
2004-12-07 13:04 ` jamal
2004-12-07 13:11 ` Karsten Desler
2004-12-07 13:39 ` P
2004-12-07 18:38 ` Karsten Desler
2004-12-08 5:39 ` Willy Tarreau
2004-12-08 13:08 ` Karsten Desler
2004-12-08 13:27 ` jamal
2004-12-07 21:10 ` Karsten Desler
2004-12-07 22:40 ` Robert Olsson
2004-12-08 22:06 ` Karsten Desler
2004-12-08 4:31 ` jamal
2004-12-08 13:26 ` Karsten Desler
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