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Re: [Xen-cim] Memory pool question

To: Jim Fehlig <jfehlig@xxxxxxxxxx>
Subject: Re: [Xen-cim] Memory pool question
From: Gareth S Bestor <bestor@xxxxxxxxxx>
Date: Wed, 27 Sep 2006 15:34:04 -0700
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I would say use CIM_Memory (a LogicalDevice) as the things to aggregate into the MemoryPool. The only situation I could see wanting to aggregate, and therefore allocate, PhysicalMemory into a pool would be for some sorta physical partitioning architecture, which Xen isnt.

Of course, that begs the next question, which is what do we do for pooling PCI slots to assign to DomUs, which Xen now supports... :-)

- Gareth

Dr. Gareth S. Bestor
IBM Linux Technology Center
M/S DES2-01
15300 SW Koll Parkway, Beaverton, OR 97006
503-578-3186, T/L 775-3186, Fax 503-578-3186

Inactive hide details for Jim Fehlig <jfehlig@xxxxxxxxxx>Jim Fehlig <jfehlig@xxxxxxxxxx>


          Jim Fehlig <jfehlig@xxxxxxxxxx>
          Sent by: xen-cim-bounces@xxxxxxxxxxxxxxxxxxx

          09/27/06 01:57 PM


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Subject

[Xen-cim] Memory pool question

It's not clear to me which memory object we should be using to
'populate' a memory pool.  The System Memory Profile states that 1
instance of CIM_Memory is used to describe the logical aspects of system
memory and * instances of CIM_PhysicalMemory are used to describe
physical aspects of system memory.  The two are connected via
CIM_Realizes association.

Which of these should we use to represent the host side of memory
resources assigned to the pool?  Perhaps more clearly stated as which
object should we use on the 'PartComponent' property of association
Xen_MemoryPoolComponent (CIM_ConcreteComponent)?

Jim

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