I dunno.  I could easily design a cpu intensive workload (branch on
count, anyone?) that could achieve and maintain a very high velocity for
very long periods of time.  I could pretty much guarantee that it could
get over 80% using samples during just about any period, provided it was
given a high enough importance.

I'd expect calculation-heavy engineering jobs to perform in a similar
manner.

I would agree, however, that any I/O heavy workload would struggle to
ever cap 50% velocity and stay there.

Gary

p.s. I hesitate to say never anymore, though I do still use the word
occasionally.

-----Original Message-----
From: IBM Mainframe Discussion List [mailto:[EMAIL PROTECTED]
Behalf Of Ted MacNEIL
Sent: Tuesday, September 27, 2005 7:00 PM
To: [email protected]
Subject: Re: A quick question about velocity goals set high


>Empirically, if you don't have I/O as part of the velocity equation,
you can never achieve a velocity of more that 45-50.

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