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Problem IC63466
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Status: Geschlossen |
PERFORMANCE DEGRADATION IN POST PROCESSING DURING SECTION EXECUTION IN SMP or DPF MODE OR WHEN A WLM TIME THRESHOLD IS SET |
| Produkt: |
DB2 FOR LUW / DB2FORLUW / 950 - DB2 |
| Problembeschreibung: |
A performance degradation in post processing during section
execution might be noticed after migrating to V9.5 on a very
active system. An unneeded synchronization point occurs in
SMP or DPF mode or when a WLM time threshold is set. |
| Problem-Zusammenfassung: |
Users Affected : All
Problem Description :
Performance degradation in processing in 9.5 on a very active
system in SMP/DPF mode |
| Local-Fix: |
If INTRA_PARALLEL is set to YES then setting it to NO would
avoid the codepath involved. |
| verfügbare FixPacks: |
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
|
| Lösung |
Problem was first fixed in v9.5 FP6 (s100805) |
| Workaround |
keiner bekannt / siehe Local-Fix |
| Bug-Verfolgung |
Vorgänger : APAR is sysrouted TO one or more of the following: IC65729
Nachfolger : |
| Weitere Daten |
Datum - Problem gemeldet :
Datum - Problem geschlossen :
Datum - der letzten Änderung:
| 29.09.2009
13.09.2010
13.09.2010 |
| Problem behoben ab folgender Versionen (IBM BugInfos) |
9.5.FP6
|
| Problem behoben lt. FixList in der Version |
