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English
  • PowerCenter 10.5
  • All Products

Table of Contents

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  1. Preface
  2. Performance Tuning Overview
  3. Bottlenecks
  4. Optimizing the Target
  5. Optimizing the Source
  6. Optimizing Mappings
  7. Optimizing Transformations
  8. Optimizing Sessions
  9. Optimizing Grid Deployments
  10. Optimizing the PowerCenter Components
  11. Optimizing the System
  12. Using Pipeline Partitions
  13. Appendix A: Performance Counters

Performance Tuning Guide

Performance Tuning Guide

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Reducing the Number of Cached Rows

Reducing the Number of Cached Rows

You can reduce the number of rows included in the cache to increase performance. Use the Lookup SQL Override option to add a WHERE clause to the default SQL statement.
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