What metrics/reports/support documents can you cite?
> well- let's just say that offloading 80% of 2% on a GP may not get
you much.
Remember there is also overhead just for having more than on CP?
How much more overhead is there to choose a zIIP (or a zAAp, for that
matter)?
> depending on your hardware (number of books), there can be a 2-11%
performance hit
> because you memory and/or your caches are in another core or book
(both zIIP and zAAP).
And, what is that compared toi software cost savings?
Enquiring minds want to know!
> Offloading 10% will pay for the hardware in some number of months
(8-10)
> My recommendation is 20-30% white space on the GPs to get your
monies worth on the exercise
> and getting your software costs reduced (or rather, not go up).
-
[email protected]
----------------------------------------------------------------------
For IBM-MAIN subscribe / signoff / archive access instructions,
send email to [email protected] with the message: GET IBM-MAIN INFO
Search the archives at http://bama.ua.edu/archives/ibm-main.html
----------------------------------------------------------------------
For IBM-MAIN subscribe / signoff / archive access instructions,
send email to [email protected] with the message: GET IBM-MAIN INFO
Search the archives at http://bama.ua.edu/archives/ibm-main.html