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Groups > linux.debian.user > #242547

Re: Non-working CPU cores showing up

From Eric S Fraga <e.fraga@ucl.ac.uk>
Newsgroups linux.debian.user
Subject Re: Non-working CPU cores showing up
Date 2021-11-30 12:10 +0100
Message-ID <Dp9bk-55p-19@gated-at.bofh.it> (permalink)
References <Dp5U7-2Zf-9@gated-at.bofh.it>
Organization On the Interweb somewhere

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On Tuesday, 30 Nov 2021 at 02:30, Paul M. Foster wrote:
> But there are outputs for each of eight cores, numbered 0 through 7.

You will find that these entries are allocated to 4 cores (look at core
id for each entry).  This is due to hyper-threading which essentially
provides two virtual processors for each core.

-- 
Eric S Fraga with org 9.5 in Emacs 29.0.50 on Debian 11.1

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Thread

Non-working CPU cores showing up "Paul M. Foster" <paulf@quillandmouse.com> - 2021-11-30 08:40 +0100
  Re: Non-working CPU cores showing up Kenneth Parker <sea7kenp@gmail.com> - 2021-11-30 08:50 +0100
  Re: Non-working CPU cores showing up Tixy <tixy@yxit.co.uk> - 2021-11-30 08:50 +0100
  Re: Non-working CPU cores showing up Felix Miata <mrmazda@earthlink.net> - 2021-11-30 09:40 +0100
  Re: Non-working CPU cores showing up piorunz <piorunz@gmx.com> - 2021-11-30 12:00 +0100
  Re: Non-working CPU cores showing up Eric S Fraga <e.fraga@ucl.ac.uk> - 2021-11-30 12:10 +0100
  Re: Non-working CPU cores showing up Dan Ritter <dsr@randomstring.org> - 2021-11-30 12:50 +0100
    Re: Non-working CPU cores showing up "Paul M. Foster" <paulf@quillandmouse.com> - 2021-11-30 17:30 +0100
      Re: Non-working CPU cores showing up Ken Cunningham <ken.cunningham.webuse@gmail.com> - 2021-11-30 18:00 +0100
        Re: Non-working CPU cores showing up Dirk Neumann <neum_d@yahoo.de> - 2021-12-01 08:40 +0100
          Re: Non-working CPU cores showing up Ken Cunningham <ken.cunningham.webuse@gmail.com> - 2021-12-01 09:40 +0100
      Re: Non-working CPU cores showing up Tixy <tixy@yxit.co.uk> - 2021-11-30 18:20 +0100

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