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4.6 manual
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IBM Tivoli Identity Manager
Version 4.6 for z/OS
Performance Tuning Guide
Issue Date:
2007 March 02 – First Edition
Publication Number:
SC23-6536-00
Contents
Main
Page
Table of contents
About this guide
Who should use this guide
1 Introduction
1.1 Vital tunings
1.2 Initial tunings
1.3 Resource allocation
1.3.1 Memory
1.3.2 CPU
1.3.3 Disk space
2 IBM WebSphere Application Server
2.1 Java virtual machine (JVM) size
2.2 Workload management (WLM) timeout
2.3 Message driven bean (MDB) request timeout
2.4 Transaction timeout
Page
3 IBM Tivoli Identity Manager application
3.1 Recycle bin
3.2 Reconciliations
3.2.1 Threads
3.2.2 Limiting attributes returned from the adapter
3.2.3 Limiting the attributes evaluated
3.2.4 Maximum duration
Page
4 IBM Tivoli Identity Manager adapters
4.1 Microsoft Active Directory
5 IBM DB2
5.1 APARs
5.2 Buffer pools
5.3 Idle thread timeout
5.4 Locks per user limit
5.5 Active log duplexing
5.6 Reorg and Runstats
5.7 Additional ZPARMS
6 IBM LDAP Server
6.1 APARs
6.2 Cache sizes
6.3 Max connections
6.4 Changelog limits
6.5 Row locking on SEARCHTS
6.6 Indexing
6.7 Runstats
7 Best practices
8 Regular maintenance
9 Other resources