On Tuesday, 01/05/2010 at 12:25 EST, "Harris, Nick J." 
<[email protected]> wrote:

> According to our performance product we do NOT need an additional IFL at 
this 
> time but it was included as part of the z10 upgrade so I wanted to 
utilize it.

It will be utilized even though you do not define three *virtual* CPUs. CP 
will be able to run three virtual CPUs at once instead of only two.  With 
virtual 2-ways, you ensure that no single guest is using all three CPUs at 
the same time.

Alan Altmark
z/VM Development
IBM Endicott

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