Actually, soft capping can -increase- the amount of CPU available. The
algorithm uses a rolling four hour average (R4A). That allows you to buy
a 5x (or more) box and pay a 1x price if that is your cap and your R4A
remains below that. 

A really cool thing is that you can use all 5x in spikes. So long as you
are capped at 1x, then that's all you pay. And you can up the cap on the
fly if there is a business decision to do so.        

There is a 'hard cap' that is a solid ceiling, but that's not what I'm
talking about. 

-----Original Message-----
From: IBM Mainframe Discussion List [mailto:[EMAIL PROTECTED] On
Behalf Of Kelman, Tom
Sent: Wednesday, February 13, 2008 4:01 PM
To: [email protected]
Subject: Re: Soft Capping

Well, my feeling is that capping is reducing the amount of CPU you have
available before you hit the wall, right.  Now, if you're a bank like us
and you hit the wall during the period when peak online WEB type
processing is coming in from the customer base they get terrible
response time.  If they get enough of that it's bye-bye customer.  At
least you have to balance the software cost savings against customer
dissatisfaction, but then I guess that's for management to do.  

Tom Kelman
Commerce Bank of Kansas City

> -----From Lindy Mayfield - February 8, 2008 -----
> 
> May I ask, just for helping me to understand, why one wouldn't do this
to
> keep software costs down?
> 
> I'm still, after a long time studying (in a vaccuum) trying to
understand
> all this, so that may be a dumb question.  Also I may be mixing up
"soft
> capping" with "resource group capping".
> 
> Lindy
> 
> ________________________________
> 
> 
> 
> -----
> 
> Please don't say that you're not in favor of capping to keep software
> costs down.  Neither am I so you'd be preaching to the choir.
However,
> as we all know, after all the recommendations you do what your told to
> do.
> 
> 
> 
> Tom Kelman
> 
> 

 
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