| To: | jamal <hadi@xxxxxxxxxx> |
|---|---|
| Subject: | Re: _High_ CPU usage while routing (mostly) small UDP packets |
| From: | Karsten Desler <kdesler@xxxxxxxxxx> |
| Date: | Tue, 7 Dec 2004 04:24:38 +0100 |
| Cc: | Bernd Eckenfels <ecki-news2004-05@xxxxxxxxxxxx>, "David S. Miller" <davem@xxxxxxxxxxxxx>, netdev@xxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx |
| In-reply-to: | <1102389533.1089.51.camel@jzny.localdomain> |
| References: | <20041206224107.GA8529@soohrt.org> <E1CbSf8-00047p-00@calista.eckenfels.6bone.ka-ip.net> <20041207002012.GB30674@quickstop.soohrt.org> <1102387595.1088.48.camel@jzny.localdomain> <20041207025456.GA525@soohrt.org> <1102389533.1089.51.camel@jzny.localdomain> |
| Sender: | netdev-bounce@xxxxxxxxxxx |
| User-agent: | Mutt/1.5.6+20040722i |
* 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 |
| Previous by Date: | Re: 1.03Mpps on e1000 (was: Re: [E1000-devel] Transmission limit), jamal |
|---|---|
| Next by Date: | Re: _High_ CPU usage while routing (mostly) small UDP packets, jamal |
| Previous by Thread: | Re: _High_ CPU usage while routing (mostly) small UDP packets, jamal |
| Next by Thread: | Re: _High_ CPU usage while routing (mostly) small UDP packets, jamal |
| Indexes: | [Date] [Thread] [Top] [All Lists] |