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We are using V9.2 (no service releases) and are running into some performance problems with Summaries and Grouping when using dynamic (realtime) data

Our testing scenario:

100 data rows
4 levels of grouping (GroupBy columns are nearly unique, so there…

What makes summaries on child bands slower than the equivalent summary on a parent band (of the same data)?

Is it due to the fact the child rows are slower to access when it's calculating the totals?
It's a dataset with one child table.
Wrapping…