Articles & Content


[A07] DB2 V11 Performance enhancement with autonomic free space management feature

Topic: 2013 EMEA

Subtopic: DB2 for z/OS

Free space management is an essential technique used in the DB2 data base management that improves performance of OLTP transactions. DB2 V11 for z/os provides space management enhancement that reduces indirect reference resulting in improved query performance.

The presenter will provide a comprehensive overview of free space management and its usage technique in order to benefits this feature in OLTP transactions.

The contents includes:
1. Introduction to DB2 free space management
2. The cause of indirect reference
3. The performance impact of indirect reference
4. V11 enhancements for indirect reference
5. V11 early performance result

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