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Re: What is interrupting at ioapic0 pin 9?

To: current-users%netbsd.org@localhost
Subject: Re: What is interrupting at ioapic0 pin 9?
From: Joerg Sonnenberger <joerg%britannica.bec.de@localhost>
Date: Thu, 6 Dec 2012 16:50:32 +0100

On Thu, Dec 06, 2012 at 07:20:56AM -0800, Paul Goyette wrote:
> Under heavy load (such as, build.sh -j16) my system shows a lot of
> "system" time (30-50%, sometimes even more).  systat shows that I'm
> getting ~140K interrupts per second on ioapic0 pin 9.

ACPI is quite possible, especially if your CPU is getting hot.

Joerg

Follow-Ups:
- Re: What is interrupting at ioapic0 pin 9?
  - From: Jukka Ruohonen
- Re: What is interrupting at ioapic0 pin 9?
  - From: Paul Goyette

References:
- What is interrupting at ioapic0 pin 9?
  - From: Paul Goyette

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