On Mon, Aug 23, 2010 at 11:51 AM, Michael Torrie <[email protected]> wrote:

> On 08/23/2010 11:49 AM, AJ ONeal wrote:
> > What I mean is will the memory be contiguous in fashion when it is
> resident.
>
> Good question.  Not sure.
>
> Unlike hard drives where fragmentation hurts you, does it hurt you in
> memory?  Every page access has to go through the VM redirector.


Exactly - it makes no difference.  The memory subsystem will be taking
chunks from ram and pulling them up through the cache heirarchy anyway -
nothing uses the ram for operations, and there would be no performance
penalty for having fragmented ram.

David
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