DB2 - Problem description
Problem IT16594 | Status: Closed |
OPTIMIZER PERFORMANCE DECREASE | |
product: | |
DB2 FOR LUW / DB2FORLUW / A50 - DB2 | |
Problem description: | |
Cardinality over adjustment affects index choices leading to slow performance. This APAR was sysrouted from IT16090 (v9.7). APAR description to be updated in future with more information. | |
Problem Summary: | |
**************************************************************** * USERS AFFECTED: * * ALL * **************************************************************** * PROBLEM DESCRIPTION: * * See Error Description * **************************************************************** * RECOMMENDATION: * * Upgrade DB2 Server to v10.5 Fixpack xx * **************************************************************** | |
Local Fix: | |
Use optimizer guideline provided by DB2 Technical Support | |
Solution | |
Workaround | |
See LOCAL FIX | |
BUG-Tracking | |
forerunner : IT16090 follow-up : | |
Timestamps | |
Date - problem reported : Date - problem closed : Date - last modified : | 12.08.2016 28.06.2020 28.06.2020 |
Problem solved at the following versions (IBM BugInfos) | |
Problem solved according to the fixlist(s) of the following version(s) |