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If all your arms are at 5 to 10% utilization then you are good. Now, you
didn't say for how long that collection period is for. If that is 24 hours,
well that is way too long because you are just averaging averages. You need
to do some 15 minute snap shots during your busy time.
Pete
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Pete Massiello
iTech Solutions
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iTech Solutions because IBM i (AS/400s) didn't come with System
Administrators
-----Original Message-----
From: midrange-l-bounces@xxxxxxxxxxxx
[mailto:midrange-l-bounces@xxxxxxxxxxxx] On Behalf Of Tomasz Skorza
Sent: Friday, March 11, 2011 6:01 AM
To: midrange-l@xxxxxxxxxxxx
Subject: Performance Monitor PM400 on V5R4
Hi guys
A few months ago I started PM400 - today I stopped and review the results.
But ... the question is: how to use it, I mean i.e. I have Disk Arm
utilization from 5 to 10%, is it
good or bad?
Have you any information/web page which parameter is important and which
values show that I can now
start thinking about upgrading because ...
Regards
Tomek
midrange.com
