[TriLUG] CPU speed and custom kernel

[Tim Jowers]

This is pretty interesting. Along the lines discussed I see a comment about
cpufreq governor being affected by laptop mode:
/etc/laptop-mode/laptop-mode.conf
-- https://wiki.debian.org/HowTo/CpuFrequencyScaling
I'm still wondering which is the "right" frequency?


On Thu, Nov 21, 2013 at 3:15 PM, Len Boyle <Len.Boyle at sas.com> wrote:

> Could it be some default setting changed so on one it thinks it is a
> laptop and one a server.
> Could a tuning profile get lost.
> Could a tuning config default have changed.
>
>
>
>
> https://access.redhat.com/site/documentation/en-US/Red_Hat_Enterprise_Linux/6/html/Power_Management_Guide/tuned-adm.html
>
> -----Original Message-----
> From: trilug-bounces at trilug.org [mailto:trilug-bounces at trilug.org] On
> Behalf Of Bill Farrow
> Sent: Thursday, November 21, 2013 2:01 PM
> To: Triangle Linux Users Group General Discussion
> Subject: Re: [TriLUG] CPU speed and custom kernel
>
> On Thu, Nov 21, 2013 at 12:44 PM, Sean Alexandre <sean at alexan.org> wrote:
> > I've built my own kernel, but the CPU runs faster (hotter, more fan
> > noise, etc.)
> >
> > I can't figure out why it's faster. Everything I've checked is the
> > same
>
> Sean,
> Have you compared your kernel config file with the debian kernel's one ?
> Are you building the cpufreq module for your cpu type ?
> Have you poked around inside /sys/devices/system/cpu/cpu0/cpufreq/ ?
>
> Bill
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