The thought that "if it ain't broke, don't fix it" may be ok if you are
not worried about how your precious resources are consumed.  If you don't
have an issue with re-visiting your Velocity Goals when ever a
"life-altering event" happens in your environment (such as change in
Processors,
change in peripherals, change in channels, change in OS release, change in
CICS/IMS version, change in application, change in workload), then Velocity
Goals may be right for you.  If you can categorize your Online Transactions
into Loved Ones, Default, and non-Loved Ones, then Response Goals can work
for you.  Trying to categorize all Transactions may be a life-time career.
You may actually re-coup Processor Resources by not having all of the
Transactions run at the Priority needed to attain the Velocity within 
the Importance Level.  You can certainly try Response Goals on a Region by 
Region basis.  It is not necessary to turn this on for all regions, and it
certainly may not be appropriate for all environments.  I personally 
recommend Response Goals to help map the work to specific SLAs that should
be in place.

-----Original Message-----
From: IBM Mainframe Discussion List [mailto:[EMAIL PROTECTED] On Behalf
Of Ed Finnell
Sent: Monday, May 07, 2007 SYSN 8:26 AM
To: [email protected]
Subject: Re: WLM questions

 
In a message dated 5/7/2007 9:51:08 A.M. Central Daylight Time,  
[EMAIL PROTECTED] writes:

I've  never had a problem with CICS and velocity. We do about 3/4 of a 
million  trans./day and get a couple of tenths to a half second response. I

attended a Share WLM free for all about 3 - 4 years ago where CICS  
transaction goals vs. velocity goal management almost turned into a free  



>>
Again, an educational opportunity. The WLM goals should match the business  
priorities and SLAs. How can you tell? In an MbM environment it's who
squeals 
the loudest or who's your daddy? Cheryl has a method with their Goal  Tender

product (at _www.watsonwalker.com_ (http://www.watsonwalker.com) ) to take
the 
WLM  objectives and the SMF data and see what's shakin'. 
 
As previously posted the one thing certain is we're all a little different  
with varying workloads, capacity, Plexification, virtualization, enrollment,

demand, cyclical adjustment, business fluctuations, etc.. As the
environment 
becomes more complex, less and less people are trained from the  technical
side 
to present data to the hierarchy in a cogent manner to  influence/impact 
decisions of more, better, bigger, or  faster.  



************************************** See what's free at
http://www.aol.com.

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