[ltp] Re: What's cutting my CPU speed in half?
John Sullivan
linux-thinkpad@linux-thinkpad.org
Sun, 19 Nov 2006 10:34:28 -0500
"Igor V. Rafienko" <igorr+tp@ifi.uio.no> writes:
> on Nov 17, 2006, 14:00, John Sullivan wrote:
>
> [ ... ]
>
>> A few people have recommended this, and I tried it -- I set all available
>> options to Maximum Performance. I still only got 50% of my CPU speed when I
>> booted on battery power.
>
>
> Which governor are you using? What are scaling_max_freq/scaling_min_freq? Any
> other daemons groping these values?
>
This is without using any governor at all. So I do not have those files/values:
root@ashbery:/sys/devices/system/cpu/cpu0# ls
crash_notes topology
root@ashbery:/sys/devices/system/cpu/cpu0#
With no governor and all BIOS settings set to max, I'm expecting full cpu speed
when booting on the battery.
--
-John Sullivan
-http://www.wjsullivan.net
-GPG Key: AE8600B6