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#Power
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  • 1.  Sharing between multiple shared processor pools

    Posted Fri March 25, 2011 08:06 AM

    Originally posted by: niella


    Hi,

    On a POWER6 system with multiple shared processor pools:

    Would the idle CPU resources from a particular shared processor pool be available to any other shared processor pool, or is it only available to LPARs in the same shared processor pool?

    Thanks,
    Niel
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  • 2.  Re: Sharing between multiple shared processor pools

    Posted Fri March 25, 2011 11:44 AM

    Originally posted by: j.gann


    the hypervisor uses a two-pass algorithm. in short a first pass hands out unused cpu cycles to lpars in the same pool, a second pass hands out unused cycles to lpars in the default pool (pool 0).

    for details read redbook sg247940
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  • 3.  Re: Sharing between multiple shared processor pools

    Posted Sat March 26, 2011 03:59 PM

    Originally posted by: niella


    Thanks, I found it as per your description on p55, "Levels of processor capacity resolution".
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