DB2 - Problembeschreibung
| Problem IT09944 | Status: Geschlossen |
MEMORY USAGE CAN INCREASE WHEN RUNNING SQL ON OBJECT WITH XML COLUMN. | |
| Produkt: | |
DB2 FOR LUW / DB2FORLUW / 970 - DB2 | |
| Problembeschreibung: | |
Memory usage can increase WHEN RUNNING SQL on object with XML
column.
It can also result in an instance crash if we run out of memory
on the instance/machine.
Requirements to see this APAR:
- Database is created with Collating using
UCA500R1_LEN_AN_CX_EX_FX_HX_NX_S1.
- SQL uses a table that has an XML column.
- Table may also require XML Indexes.
- The SQL uses XMLTABLE and/or XMLNAMESPACES.
Can check for this by running the following during or just after
the SQL:
syscpid=`db2pd -edu | grep "db2sysc PID:" | awk '{ print $3}'`
db2pd -memblocks sort pid=${syscpid} |head -20
The output will show the following:
Address DataAddress PoolID PoolName
BlkAge Size(Bytes) I LOC File
Total set size: 0 bytes
Memory blocks sorted by size:
PoolID PoolName TotalSize(Bytes) TotalCount LOC File
0 205489369 295026 110
sqlnlsICUcallback.C | |
| Problem-Zusammenfassung: | |
**************************************************************** * USERS AFFECTED: * * All Platforms * **************************************************************** * PROBLEM DESCRIPTION: * * See Error Description * **************************************************************** * RECOMMENDATION: * * Upgrade to DB2 LUW v9.7 Fixpack 11 or Later. * **************************************************************** | |
| Local-Fix: | |
| Lösung | |
First Fixed in DB2 LUW v9.7 Fixpack 11. | |
| Workaround | |
keiner bekannt / siehe Local-Fix | |
| Weitere Daten | |
Datum - Problem gemeldet : Datum - Problem geschlossen : Datum - der letzten Änderung: | 09.07.2015 08.10.2015 08.10.2015 |
| Problem behoben ab folgender Versionen (IBM BugInfos) | |
9.7.FP11 | |
| Problem behoben lt. FixList in der Version | |
| 9.7.0.11 |
|