Re: Disabling CPU frequency scaling

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



[root@pandaboard ~]# cat /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor
ondemand

[root@pandaboard ~]# echo performance >
/sys/devices/system/cpu/cpu0/cpufreq/scaling_governor

[root@pandaboard ~]# cat /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor
performance


Good luck
-Jon



On Tue, Aug 21, 2012 at 8:15 AM, Danilo Câmara <fcdanilo@xxxxxxxxx> wrote:
> I'm bench-marking a code in a BeagleBoard clone and would like to
> disable CPU frequency scaling. The methods I found are:
>
> echo performance | sudo tee
> /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor
> (for Ubuntu ARM, file not found in Fedora ARM)
>
> chkconfig --level 2345 cpuspeed off
> (also file not found)
>
> /usr/bin/cpufreq-selector -g performance
> (from package gnome-applets, requires GNOME and I'm running in text mode only)
>
> I also found this unanswered related message
> http://lists.fedoraproject.org/pipermail/arm/2010-December/000791.html
>
> So, how do I disable CPU frequency scaling in Fedora ARM from the console?
>
> Thanks
> --
> --
> Danilo Câmara
> _______________________________________________
> arm mailing list
> arm@xxxxxxxxxxxxxxxxxxxxxxx
> https://admin.fedoraproject.org/mailman/listinfo/arm



-- 

-Jon
_______________________________________________
arm mailing list
arm@xxxxxxxxxxxxxxxxxxxxxxx
https://admin.fedoraproject.org/mailman/listinfo/arm



[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Index of Archives]     [Linux ARM (Vger)]     [Linux ARM]     [ARM Kernel]     [Fedora User Discussion]     [Older Fedora Users Discussion]     [Fedora Advisory Board]     [Fedora Security]     [Fedora Maintainers]     [Fedora Devel Java]     [Fedora Legacy]     [Fedora Desktop]     [ATA RAID]     [Fedora Marketing]     [Fedora Mentors]     [Fedora Package Announce]     [Fedora Package Review]     [Fedora Music]     [Fedora Packaging]     [Centos]     [Fedora SELinux]     [Coolkey]     [Yum Users]     [Tux]     [Yosemite News]     [Linux Apps]     [KDE Users]     [Fedora Tools]     [Fedora Art]     [Fedora Docs]     [Asterisk PBX]

Powered by Linux