Re: using intel i5 freqency governors

From	Lee <ler762@gmail.com>
Newsgroups	linux.debian.user
Subject	Re: using intel i5 freqency governors
Date	2021-12-02 16:00 +0100
Message-ID	<DpVIZ-kb-3@gated-at.bofh.it> (permalink)
References	<DpB7A-4Gm-9@gated-at.bofh.it> <DpJHP-1Fq-5@gated-at.bofh.it> <DpMw1-3r1-5@gated-at.bofh.it> <DpMPo-3CD-7@gated-at.bofh.it> <DpNip-3MB-3@gated-at.bofh.it>
Organization	linux.* mail to news gateway

Show all headers | View raw

On 12/2/21, Stefan Monnier  wrote:
>>>>> How do I get the intel cpu "turbo boost" fully engaged when I'm
>>>>> running my script and go back into power save mode when the machine is
>>>>> idle?
>>>
>>> That should be the default behavior (i.e. if you don't touch any cpu
>>> power configuration).
>>
>> Unfortunately, it clearly is _not_ the behavior I get.  .. and I
>> hadn't touched any power config until I was trying things to get my
>> 900 second execution time down around the 600 seconds it takes on the
>> windows/cygwin machine.
>
> You might want to try and figure out why you get `powersave` as default
> governor,

How much weight should a debian user give the arch linux wiki?
Because that says you get powersave as the default:
  https://wiki.archlinux.org/title/CPU_frequency_scaling

> but until you've figured it out, you might like to force the
> use of the `schedutil` governor instead which should give you the same
> kind of speed as the `performance` governor under load while reverting
> to low-power state afterwards.

I'll take a look at it - thanks
Lee

Thread

using intel i5 freqency governors Lee <ler762@gmail.com> - 2021-12-01 18:00 +0100
  Re: using intel i5 freqency governors David Christensen <dpchrist@holgerdanske.com> - 2021-12-02 03:10 +0100
    Re: using intel i5 freqency governors Nicholas Geovanis <nickgeovanis@gmail.com> - 2021-12-02 05:40 +0100
    Re: using intel i5 freqency governors Stefan Monnier <monnier@iro.umontreal.ca> - 2021-12-02 06:10 +0100
      Re: using intel i5 freqency governors Lee <ler762@gmail.com> - 2021-12-02 06:30 +0100
        Re: using intel i5 freqency governors Stefan Monnier <monnier@iro.umontreal.ca> - 2021-12-02 07:00 +0100
          Re: using intel i5 freqency governors Tixy <tixy@yxit.co.uk> - 2021-12-02 09:10 +0100
            Re: using intel i5 freqency governors Tixy <tixy@yxit.co.uk> - 2021-12-02 09:20 +0100
            Re: using intel i5 freqency governors Stefan Monnier <monnier@iro.umontreal.ca> - 2021-12-03 16:30 +0100
              Re: using intel i5 freqency governors Tixy <tixy@yxit.co.uk> - 2021-12-03 17:10 +0100
          Re: using intel i5 freqency governors Lee <ler762@gmail.com> - 2021-12-02 16:00 +0100
    Re: using intel i5 freqency governors Lee <ler762@gmail.com> - 2021-12-02 06:10 +0100
      Re: using intel i5 freqency governors David Christensen <dpchrist@holgerdanske.com> - 2021-12-02 07:30 +0100

csiph-web