> Bill - if we're running in Basic mode at the DR site (and this appears
to
> be the case based on what the First level VM perfkit told us) then the
SIE
> penalty shouldn't be affecting us, correct? I had conversation offlist
> with David Boyse at sine-nominee off list and it was very
enlightening.

No, Bill is correct (as usual). The machine may be in basic mode, but
you have two layers of CP involved, and your Linux guests buried deep at
3rd level, so they're easily in the "hurting" category no matter what
the basic machine is doing. The LPAR layer just makes it one step worse.

> Would you consider WebSphere in particular and Java in general CPU
bound
> work and/or traditionally a low interrupt workload?

Don't know about Bill, but I do. There's a lot of real CPU cycles that
go into implementing a single Java instruction, and there are a LOT of
Java instructions in a package as general as Websphere.

-- db

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