|
Problem IC99538
|
Status: Geschlossen |
ALTER TABLESPACE PREFETCH SIZE ON TABLEPSAPCES WITH MANY OBJECTS FLOODS CATALOG CACHE |
| Produkt: |
DB2 FOR LUW / DB2FORLUW / A50 - DB2 |
| Problembeschreibung: |
ALTER TABLEPSACE PREFETCH SIZE on tablespaces with many objects
will flood the CATALOG CACHE with all the objects from the
modified tablespace. Symptoms are running out of CATALOG CACHE
memory and massive performance problems for all applications,
bringing the database to a hang state. The ALTER TABLESPACE
command will run for a very long time. |
| Problem-Zusammenfassung: |
****************************************************************
* USERS AFFECTED: *
* ALL *
****************************************************************
* PROBLEM DESCRIPTION: *
* See Error Description *
****************************************************************
* RECOMMENDATION: *
* Upgrade to DB2 Version 10.5 Fix Pack 4. *
**************************************************************** |
| Local-Fix: |
Set CATALOGCACHE_SZ to a much higher value temporarily. |
| verfügbare FixPacks: |
DB2 Cancun Release 10.5.0.4 (also known as Fix Pack 4) for Linux, UNIX, and Windows
DB2 Version 10.5 Fix Pack 9 for Linux, UNIX, and Windows
|
| Lösung |
First fixed in DB2 Version 10.5 Fix Pack 4. |
| Workaround |
keiner bekannt / siehe Local-Fix |
| Weitere Daten |
Datum - Problem gemeldet :
Datum - Problem geschlossen :
Datum - der letzten Änderung:
| 21.02.2014
06.11.2014
06.11.2014 |
| Problem behoben ab folgender Versionen (IBM BugInfos) |
|
| Problem behoben lt. FixList in der Version |
| 10.5.0.4
|
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