[Beowulf] Turboboost/IDA on Nehalem

Rahul Nabar rpnabar at gmail.com
Sat Jun 19 08:24:13 PDT 2010

On Fri, Jun 18, 2010 at 7:27 AM, Douglas Guptill <douglas.guptill at dal.ca> wrote:
> On Fri, Jun 18, 2010 at 12:30:12PM +0100, Hearns, John wrote:
>> Does anyone know much about Turboboost on Nehalem?
>> I would like to have some indication that this is working, and perhaps
>> measure what effect it has.
>> I have enabled Turboboost in the BIOS, however when I modprobe
>> acpi_cpufreq I get

What's a good way to confirm if  my procs are actually in a turbo
state at a given point of time. It doesn't get reported back through
the usual BIOS channels does it?


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