Table of Contents

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  1. Preface
  2. Performance Tuning Overview
  3. Target Optimization
  4. Source Optimization
  5. Transformation Optimization
  6. Mapping Optimization
  7. Partitioned Mapping Optimization
  8. Run-time Optimization
  9. SQL Data Service Optimization
  10. Web Service Optimization
  11. Connections Optimization
  12. Data Transformation Optimization

Performance Tuning Guide

Performance Tuning Guide

Bulk Loads

Bulk Loads

When you use bulk loading, the Data Integration Service bypasses the database log, which speeds performance.
Consider the following solutions to reduce bulk load bottlenecks:
Configure bulk loading in the write properties for a data object.
You can use bulk loading to improve the performance of a mapping that inserts a large amount of data into a DB2, Sybase ASE, Oracle, or Microsoft SQL Server database.
Without writing to the database log, the target database cannot perform rollback. As a result, you may not be able to perform recovery. When you use bulk loading, weigh the importance of improved mapping performance against the ability to recover an incomplete mapping.

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