March 2010
Performance Tuning Guide
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How to Use this Guide ........................................................................................................... 3
Introduction .......................................................................................................................... 3
Performance Overview ........................................................................................................ 3
Introduction to Oracle Hyperion EPM System Performance ......................................................... 3
Performance Terminology ..................................................................................................... 3
Understanding Key Performance Drivers ................................................................................. 4
Tuning Recommendations for Financial Management.......................................................... 4
Diagnosing Performance Problems........................................................................................ 5
Using Monitoring Tools........................................................................................................ 5
Using a Reference Application............................................................................................. 8
Tune Operating Systems Parameters .................................................................................... 8
Windows Tuning Parameters............................................................................................... 8
Tune Windows (32 bit, x86) /3GB switch................................................................................. 9
Interaction of the /3GB and /PAE switches............................................................................. 10
Side Effects of NOT Tuning when /3GB and /PAE switches are enabled ...................................... 10
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