On Sun, 27 May 2018 01:50:35 +0200 (CEST)
<mad.scientist.at.la...@tutanota.com> wrote:

> i have a machine i just put lm sensors etc. on.  xsensors shows
> "Vcore" fluctuating between 1.12 and 1.3v.  stays at 1.12V when
> idling but increases with load.  Is this remotely normal behavior for
> an athlon chip in a desk top?  It's either some sort of throttling or
> the Vcore power supply is failing, obviously i'd like to know which.
> If it's the power supply i can likely fix it if it needs to be
> fixed.  Also occurs to me that xsensors could be usefull tracking
> down intermittent issues.  I used it to monitor a power supply i
> wasn't sure about for about a week and it stayed nice.
> 
> mad.scientist.at.large (a good madscientist)
> --
> 

If you have cpu frequency scaling options enabled (in kernel[1]) and
Cool'n'Quiet[2] in BIOS, that should be normal.

[1] https://wiki.gentoo.org/wiki/Power_management/Processor
[2] https://en.wikipedia.org/wiki/Cool%27n%27Quiet

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