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Re: _High_ CPU usage while routing (mostly) small UDP packets

from [jamal] [Permanent Link][Original]
To: Karsten Desler <kdesler@xxxxxxxxxx>
Subject: Re: _High_ CPU usage while routing (mostly) small UDP packets
From: jamal <hadi@xxxxxxxxxx>
Date: 06 Dec 2004 22:30:41 -0500
Cc: Bernd Eckenfels <ecki-news2004-05@xxxxxxxxxxxx>, "David S. Miller" <davem@xxxxxxxxxxxxx>, netdev@xxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx
In-reply-to: <20041207032438.GA7767@xxxxxxxxxx>
Organization: jamalopolous
References: <20041206224107.GA8529@xxxxxxxxxx> <E1CbSf8-00047p-00@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx> <20041207002012.GB30674@xxxxxxxxxxxxxxxxxxxx> <1102387595.1088.48.camel@xxxxxxxxxxxxxxxx> <20041207025456.GA525@xxxxxxxxxx> <1102389533.1089.51.camel@xxxxxxxxxxxxxxxx> <20041207032438.GA7767@xxxxxxxxxx>
Reply-to: hadi@xxxxxxxxxx
Sender: netdev-bounce@xxxxxxxxxxx 
On Mon, 2004-12-06 at 22:24, Karsten Desler wrote:
> roller (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

Beats me. Make sure it boots NAPI. Also if you can turn off ITR; intel
loves to turn on that silly feature.


cheers,
jamal
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