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lscfg output on multiprocessor systems

This is a discussion on lscfg output on multiprocessor systems within the AIX Operating System forums, part of the Unix Operating Systems category; --> Hello, can anyone post fragments of "lscfg -vp" reporting processors? I'm looking for output from systems that have more ...


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  #1 (permalink)  
Old 01-05-2008, 11:34 AM
Jedrzej Dudkiewicz
 
Posts: n/a
Default lscfg output on multiprocessor systems

Hello,

can anyone post fragments of "lscfg -vp" reporting processors? I'm looking
for output from systems that have more than one physical processor, have
processor(s) with more than one core and (if such beast exists) from
processors that feature something similar to Intel's Hyperthreading or any
combination of the above.

I'm trying to update a script that reports processor on this machine -
currently it reports CPUs based on output of lscfg | grep '^+ proc' - and
unfortunatelly I'm no longer sure what this information mean or is it
precise at all. For example, Cell is 1 physical processor, but has many
cores - how is it reported?

Thanks in advance,

Jedrzej Dudkiewicz

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  #2 (permalink)  
Old 01-05-2008, 11:34 AM
c00p
 
Posts: n/a
Default Re: lscfg output on multiprocessor systems

On Apr 10, 10:38 am, "Jedrzej Dudkiewicz"
<jedrzej.dudkiew...@poczta.interia.pl> wrote:
> Hello,
>
> can anyone post fragments of "lscfg -vp" reporting processors? I'm looking
> for output from systems that have more than one physical processor, have
> processor(s) with more than one core and (if such beast exists) from
> processors that feature something similar to Intel's Hyperthreading or any
> combination of the above.
>
> I'm trying to update a script that reports processor on this machine -
> currently it reports CPUs based on output of lscfg | grep '^+ proc' - and
> unfortunatelly I'm no longer sure what this information mean or is it
> precise at all. For example, Cell is 1 physical processor, but has many
> cores - how is it reported?
>
> Thanks in advance,
>
> Jedrzej Dudkiewicz


lscfg will show each physical proc attached to the system. If you
have SMT enabled then that is similar to hyperthreading in that you
will have 2 logical cpus for each physical proc. lparstat is a good
way to see the number of lcpus.

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