On 11 Mar 2009 02:46:24 -0700, [email protected] (Timothy Sipples)
wrote:

>For example, let's suppose you double the number of CICS transactions (and
>associated batch) you are running today on your mainframe. Do your costs
>double? Well, your chargebacks would if you used a single number like
>"average cost." But no, your costs don't double -- nowhere close to that!

But most mainframes are set up to be used.   Unlike a PC that is
sitting idle most of the time, we expect mainframes to be working. If
a computer is being used 90% of its capacity, it can't double its
workload.    (But a lot of new work can be fit in that 10%)

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