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DB2 - Problem description

Problem IT03542 Status: Closed

ROLLBACK PERFORMANCE MIGHT BE AFFECTED BY LARGE NUMBER OF DIRTY PAGES

product:
DB2 FOR LUW / DB2FORLUW / 970 - DB2
Problem description:
If there are large number of dirty pages in buffer pools, 
ROLLBACK could be affected and has bad performance. 
The purpose of the APAR is to improve performance in such kind 
of situations. 
 
Detailed dirty page information can be retrieved by 'db2pd -db 
<dbname> -dirtypage' command, where "<dbname>" is the name of 
database. 
Please note: output of the 'db2pd -dirtypage' command could be 
huge if there are large number of dirty pages.
Problem Summary:
**************************************************************** 
* USERS AFFECTED:                                              * 
* All users of version 9.7 on Linux, Unix and Windows          * 
* platforms.                                                   * 
**************************************************************** 
* PROBLEM DESCRIPTION:                                         * 
* See Error Description                                        * 
**************************************************************** 
* RECOMMENDATION:                                              * 
* Update to DB2 LUW Version 9.7 Fix Pack 10 or higher levels.  * 
****************************************************************
Local Fix:
N/A
Solution
First fixed in DB2 LUW Version 9.7 Fix Pack 10.
Workaround
N/A
Timestamps
Date  - problem reported    :
Date  - problem closed      :
Date  - last modified       :
01.08.2014
10.11.2014
10.11.2014
Problem solved at the following versions (IBM BugInfos)
9.7.FP10
Problem solved according to the fixlist(s) of the following version(s)
9.7.0.10 FixList