DB2 - Problembeschreibung
Problem IC65729 | 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 / 970 - 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 9.7 Fix Pack 2 for Linux, UNIX, and Windows | |
Lösung | |
Problem was first fixed in v9.7 FP2. | |
Workaround | |
keiner bekannt / siehe Local-Fix | |
Weitere Daten | |
Datum - Problem gemeldet : Datum - Problem geschlossen : Datum - der letzten Änderung: | 20.01.2010 24.08.2010 24.08.2010 |
Problem behoben ab folgender Versionen (IBM BugInfos) | |
9.7.FP2 | |
Problem behoben lt. FixList in der Version | |
9.7.0.2 |