Messages in this thread | | | Subject | Re: 2.6.1 dual xeon | From | Robert Love <> | Date | Sat, 24 Jan 2004 20:43:26 -0500 |
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On Sat, 2004-01-24 at 20:36 -0500, Wakko Warner wrote:
> I recently aquired a dual xeon system. HT is enabled which shows up as 4 > cpus. I noticed that all interrupts are on CPU0. Can anyone tell me why > this is?
The APIC needs to be programmed to deliver interrupts to certain processors.
In 2.6, this is done in user-space via a program called irqbalance:
http://people.redhat.com/arjanv/irqbalance/
If you run Red Hat, it is in the "kernel-utils" package.
Robert Love
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