March 2006
Intermediate to advanced
630 pages
14h 45m
English
book
DB2 Performance Expert for Multiplatforms V2.2, 2nd Edition
by Whei-Jen Chen, Ute Baumbach, Marcia Miskimen, Werner Wicke
Content preview from DB2 Performance Expert for Multiplatforms V2.2, 2nd Edition
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240 DB2 Performance Expert for Multiplatforms V2.2
5.1 Performance Warehouse
When monitoring performance for any system, it is important to look at the
performance data over long periods of time. Short-term monitoring is useful, but
does not give insight into the long-term effects of system changes or aid in
capacity planning for the future. DB2 Performance Expert (PE) addresses this
need by capturing the short-term performance snapshot data and saving it into a
long-term Performance Warehouse. While the history data of PE is only retained
for a short time (some hours/days), once data is in the Performance Warehouse,
the data is available for reporting and trend analysis over much longer periods.
In this section, we describe some historical ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.