October 2012
Intermediate to advanced
316 pages
8h 47m
English
book
IBM Cognos Dynamic Cubes
by Dmitriy Beryoza, Shilpa Bhimavarapu, Alan Blake, David Cushing, Vlaunir Da Silva, Mario Daigle, Avery Hagleitner, Ian Henderson, Beth Jubera, Skyla Loomis, Chris McPherson, Steven Rogers, Carlos Ruiz, Christopher Yao
Content preview from IBM Cognos Dynamic Cubes
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8 IBM Cognos Dynamic Cubes
A simple way to start thinking about memory that is required for your application is to apply
the 10:1 ratio from a data warehouse footprint to a data warehouse summary table footprint,
and then applying the same ratio to in-memory aggregate memory size. For example, a 100
GB warehouse translates to 10 GB of in-database summary tables, and 1 GB of in-memory
aggregates. This information translates to approximately 4 GB for your Java virtual machine
(JVM) heap to support this application. Although this is a good starting point, your specific
application might have different requirements.
For more information about hardw ...
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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.