Power saving in case of CPU hotplugin

Debdipta Ghosh debdipta.ece at gmail.com
Wed Sep 7 05:01:46 EDT 2016

HEllo all,

I was going through a linux well known concept, hot plugin of cpu cores:

Is it more power saving than highest C-State and P-State?

If we make one cpu offline, it disappears from the OS as it is not present,
Is that means that CPU is powered off?

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