|
Problem IC78467
|
Status: Closed |
PERFORMANCE CAN BE SUB-OPTIMAL FOR LONG RUNNING TRANSACTIONS WITH LARGE NUMBER OF LOCKS (MILLIONS) |
| product: |
DB2 FOR LUW / DB2FORLUW / 970 - DB2 |
| Problem description: |
This APAR will improve lock handling in long running
transactions with large number of locks (millions) when the
following conditions met:
- It is a long running transaction with large number of locks
(millions).
- There are lots of compilations during the transaction where
the compilations do not acquire catalog locks, such as queries
referencing only Declared Global Temporary Tables |
| Problem Summary: |
****************************************************************
* USERS AFFECTED: *
* All *
****************************************************************
* PROBLEM DESCRIPTION: *
* See Error Description *
****************************************************************
* RECOMMENDATION: *
* Upgrade to DB2 9.7 Fixpak 6 *
**************************************************************** |
| Local Fix: |
|
| available fix packs: |
DB2 Version 9.7 Fix Pack 6 for Linux, UNIX, and Windows
DB2 Version 9.7 Fix Pack 7 for Linux, UNIX, and Windows
DB2 Version 9.7 Fix Pack 8 for Linux, UNIX, and Windows
DB2 Version 9.7 Fix Pack 9 for Linux, UNIX, and Windows
DB2 Version 9.7 Fix Pack 9a for Linux, UNIX, and Windows
DB2 Version 9.7 Fix Pack 10 for Linux, UNIX, and Windows
|
| Solution |
First fixed in DB2 9.7 Fixpak 6 |
| Workaround |
not known / see Local fix |
| Timestamps |
Date - problem reported :
Date - problem closed :
Date - last modified :
| 02.09.2011
13.11.2012
13.11.2012 |
| Problem solved at the following versions (IBM BugInfos) |
9.7.
|
| Problem solved according to the fixlist(s) of the following version(s) |
| 9.7.0.6
|
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