|
Problem IC66655
|
Status: Closed |
PERFORMANCE OF INTERNAL LATCH NOT OPTIMAL ON HPUX |
| product: |
DB2 FOR LUW / DB2FORLUW / 950 - DB2 |
| Problem description: |
In v95, one of bufferpool's internal latches may cause
performance degradation on HP-UX, a different latch type is
needed. |
| Problem Summary: |
****************************************************************
* USERS AFFECTED: *
* All *
****************************************************************
* PROBLEM DESCRIPTION: *
* In v95 the internal bufferpool latch is changed from *
* anormalxlatch to a semaphore latch. This has found to be *
* notperforming as well on HPUX. *
****************************************************************
* RECOMMENDATION: *
* upgrade to v95 fp6 *
**************************************************************** |
| Local Fix: |
N/A |
| available fix packs: |
DB2 Version 9.5 Fix Pack 6a for Linux, UNIX, and Windows
DB2 Version 9.5 Fix Pack 7 for Linux, UNIX, and Windows
DB2 Version 9.5 Fix Pack 8 for Linux, UNIX, and Windows
DB2 Version 9.5 Fix Pack 9 for Linux, UNIX, and Windows
DB2 Version 9.5 Fix Pack 10 for Linux, UNIX, and Windows
|
| Solution |
v95 fp6 |
| Workaround |
not known / see Local fix |
| BUG-Tracking |
forerunner : APAR is sysrouted TO one or more of the following: IC66657
follow-up : |
| Timestamps |
Date - problem reported :
Date - problem closed :
Date - last modified :
| 24.02.2010
14.06.2010
14.06.2010 |
| Problem solved at the following versions (IBM BugInfos) |
9.5.FP6
|
| Problem solved according to the fixlist(s) of the following version(s) |
