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Showing posts from July, 2015

Performance Tuning in SAP BI/BO

SAP BO Performance Tuning @ Various levels: Connection Level: Use 64 bit connection types @64 bit Operating System rather 32 bit connection type. Database Level/OLAP cubes/BEx Queries: Healthy DWH or well design of Database, its tables with Indexes built. Semantic/Universe Level: Formulas, Aggregate functions, Aggregate_Awareness, LOVs, Group by, Prompts based on Year, Quarter, Month, Weeks, Day at Database level, Aggregated/Pre-calculated Tables. Array fetch size:  Increase Array fetch size at Universe Designer Level. Suppose if we have a report with 5000 Rows, if the Array Fetch size is 100 then BO server connect with the back-end database 50 times. Each Time BO server fetches 100 records. Client Tools/Report Level: Web Report: Crystal Report: Dashboards: As part of Maintenance activities, clear caches,GC With scheduled restart on production on Non-Business Hours. Server Level: Split APS for Webi, Crystal, Dashboard services. Configure DSL Bridge.  Clone m