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I'm surprised to read that a QPFRADJ (Performance adjustment) value of 2
(Adjustment at IPL and automatic adjustment) is "...a good option for
most environments."
With this setting, I find that SQL re-optimises frequently as '...the
size or paging option of the storage pool has changed.' (CPI4323 with
reason code 11).
-----Original Message-----
From: midrange-l-bounces@xxxxxxxxxxxx
[mailto:midrange-l-bounces@xxxxxxxxxxxx] On Behalf Of Luis Rodriguez
Sent: 03 February 2011 13:18
To: Midrange Systems Technical Discussion
Subject: IBM 7.1 performance paper
Hi all,
A recent IBM Systems Mag blog article at
http://ibmsystemsmag.blogs.com/you_and_i/2011/02/qdls-s36e-and-520-in-a-
512-world-an-ibm-i-qa.html
brought to my attention this nice paper about IBM i 7.1 Performance:
http://www-03.ibm.com/systems/resources/pcrm.pdf
Hope you find as interesting as I did...
Regards,
Luis Rodriguez
IBM Certified Systems Expert - eServer i5 iSeries
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