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From: John Bradford <john@grabjohn.com>
Message-Id: <200212291754.gBTHs3Cd001525@darkstar.example.net>
Subject: Re: [2.5.53] So sloowwwww......
To: manfred@colorfullife.com (Manfred Spraul)
Date: Sun, 29 Dec 2002 17:54:03 +0000 (GMT)
Cc: linux-kernel@vger.kernel.org
In-Reply-To: <3E0F3545.4040601@colorfullife.com> from "Manfred Spraul" at Dec 29, 2002 06:47:49 PM
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> I'd guess power management, a runaway interrupt, bad mtrr settings, 
> problems with the memory map decoding or Hyperthreading.
> 
> Check
> /proc/interrupts
> /proc/mtrr
> The memory detection results at the top of dmesg
> disable apm, acpi.
> Check anything Hyperthreading related in dmesg.

Also, toggle the APIC config settings.

John.
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