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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Chapter 8. Optimization and performance tuning 243
Number of users increases
The size of the data and aggregate caches is related to the dimensional space queried and
user behavior. If the number of users increases, accounting for users who are accessing data
that is unique to their session might be necessary. There might be more of the dimensional
space queried or the nature of the reports might require processing of different amounts of
data. Recompute the data cache size based on the updated number of named users for the
user factor.
Nature of reports and usage changes
In a majority of cases, the size of the data cache and aggregate cache can be determined
relative to the size of the member cache. The data cache and aggregate cache are
dependent ...
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