Table of Contents

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  1. Preface
  2. Analyst Service
  3. Catalog Service
  4. Content Management Service
  5. Data Integration Service
  6. Data Integration Service Architecture
  7. Data Integration Service Management
  8. Data Integration Service Grid
  9. Data Integration Service REST API
  10. Data Integration Service Applications
  11. Data Privacy Management Service
  12. Enterprise Data Preparation Service
  13. Interactive Data Preparation Service
  14. Informatica Cluster Service
  15. Mass Ingestion Service
  16. Metadata Access Service
  17. Metadata Manager Service
  18. Model Repository Service
  19. PowerCenter Integration Service
  20. PowerCenter Integration Service Architecture
  21. High Availability for the PowerCenter Integration Service
  22. PowerCenter Repository Service
  23. PowerCenter Repository Management
  24. PowerExchange Listener Service
  25. PowerExchange Logger Service
  26. SAP BW Service
  27. Search Service
  28. System Services
  29. Test Data Manager Service
  30. Test Data Warehouse Service
  31. Web Services Hub
  32. Application Service Upgrade
  33. Appendix A: Application Service Databases
  34. Appendix B: Connecting to Databases from Windows
  35. Appendix C: Connecting to Databases from UNIX or Linux
  36. Appendix D: Updating the DynamicSections Parameter of a DB2 Database

Application Service Guide

Application Service Guide

Example of a Connection Pool

Example of a Connection Pool

You want to use connection pools to optimize connection performance. You have configured the Data Integration Service to run jobs in separate local processes.
You configure the following pooling properties for a connection:
  • Connection Pooling: Enabled
  • Minimum Connections: 2
  • Maximum Connections: 4
  • Maximum Idle Time: 120 seconds
When a DTM process runs five jobs, it uses the following process to maintain the connection pool:
  1. The DTM process receives a request to process five jobs at 11:00 a.m., and it creates five connection instances.
  2. The DTM process completes processing at 11:30 a.m., and it releases four connections to the connection pool as idle connections.
  3. It drops one connection because it exceeds the connection pool size.
  4. At 11:32 a.m., the maximum idle time is met for the idle connections, and the DTM process drops two idle connections.
  5. The DTM process maintains two idle connections because the minimum connection pool size is two.

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