| To: | Karsten Desler <kdesler@xxxxxxxxxx> |
|---|---|
| Subject: | Re: _High_ CPU usage while routing (mostly) small UDP packets |
| From: | jamal <hadi@xxxxxxxxxx> |
| Date: | 06 Dec 2004 22:18:54 -0500 |
| Cc: | Bernd Eckenfels <ecki-news2004-05@xxxxxxxxxxxx>, "David S. Miller" <davem@xxxxxxxxxxxxx>, netdev@xxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx |
| In-reply-to: | <20041207025456.GA525@xxxxxxxxxx> |
| Organization: | jamalopolous |
| References: | <20041206224107.GA8529@xxxxxxxxxx> <E1CbSf8-00047p-00@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx> <20041207002012.GB30674@xxxxxxxxxxxxxxxxxxxx> <1102387595.1088.48.camel@xxxxxxxxxxxxxxxx> <20041207025456.GA525@xxxxxxxxxx> |
| Reply-to: | hadi@xxxxxxxxxx |
| Sender: | netdev-bounce@xxxxxxxxxxx |
On Mon, 2004-12-06 at 21:54, Karsten Desler 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? cheers, jamal |
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