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  • 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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Limiting the Number of Connected Ports

Limiting the Number of Connected Ports

For transformations that use data cache, limit the number of connected input/output and output only ports. Limiting the number of connected input/output or output ports reduces the amount of data the transformations store in the data cache.
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