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DB2 - Problembeschreibung

Problem IC66657 Status: Geschlossen

PERFORMANCE OF INTERNAL LATCH NOT OPTIMAL ON HPUX

Produkt:
DB2 FOR LUW / DB2FORLUW / 970 - DB2
Problembeschreibung:
In v95 the internal bufferpool latch is changed from a normal 
xlatch to a semaphore latch.  This has found to be not 
performing as well on HPUX.
Problem-Zusammenfassung:
**************************************************************** 
* USERS AFFECTED:                                              * 
* All                                                          * 
**************************************************************** 
* PROBLEM DESCRIPTION:                                         * 
* In v95 the internal bufferpool latch is changed from a       * 
* normal                                                       * 
* xlatch to a semaphore latch.  This was found to be not       * 
*                                                              * 
* performing as well on HPUX.                                  * 
**************************************************************** 
* RECOMMENDATION:                                              * 
* Upgrade to v97 fp2                                           * 
****************************************************************
Local-Fix:
N/A
verfügbare FixPacks:
DB2 Version 9.7 Fix Pack 2 for Linux, UNIX, and Windows
DB2 Version 9.7 Fix Pack 3 for Linux, UNIX, and Windows
DB2 Version 9.7 Fix Pack 3a for Linux, UNIX, and Windows
DB2 Version 9.7 Fix Pack 4 for Linux, UNIX, and Windows
DB2 Version 9.7 Fix Pack 5 for Linux, UNIX, and Windows
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 9a for Linux, UNIX, and Windows
DB2 Version 9.7 Fix Pack 9 for Linux, UNIX, and Windows
DB2 Version 9.7 Fix Pack 10 for Linux, UNIX, and Windows

Lösung
v97 fp2
Workaround
keiner bekannt / siehe Local-Fix
Weitere Daten
Datum - Problem gemeldet    :
Datum - Problem geschlossen :
Datum - der letzten Änderung:
24.02.2010
31.05.2010
31.05.2010
Problem behoben ab folgender Versionen (IBM BugInfos)
9.7.FP2
Problem behoben lt. FixList in der Version
9.7.0.2 FixList