DB2 - Problembeschreibung
Problem IC82662 | Status: Geschlossen |
MEMORY LEAK USING TWO_PHASE COMMIT TRANSACTIONS AND ACTIVITY INVOLVING LOG SCANNING | |
Produkt: | |
DB2 FOR LUW / DB2FORLUW / 980 - DB2 | |
Problembeschreibung: | |
On DB2 version 9.8 and higher, a memory leak may occur whenever "non-recovery" log scanning activities read logs containing two-phase commit transactions. The leak occurs in the database heap and can accumulate quickly on systems where regular log scanning occurs, such as replication. Memory usage in the database heap can be monitored with the MON_GET_MEMORY_POOL routine (track the MEMORY_POOL_USED column) , or db2pd -db <db> -mempools (track the PhySz column), db2pd -db <db> -memblocks 2 will show an increasing number of records with the following LOC, File combination (LOC can differ across different DB2 releases, Fix Packs): PoolID PoolName Size(Bytes) LOC File 2 dbh 1480 905 242487389 | |
Problem-Zusammenfassung: | |
**************************************************************** * USERS AFFECTED: * * all * **************************************************************** * PROBLEM DESCRIPTION: * * See Error Description * **************************************************************** * RECOMMENDATION: * * upgrade to v98fp5 * **************************************************************** | |
Local-Fix: | |
Lösung | |
fixed in v98fp5 | |
Workaround | |
keiner bekannt / siehe Local-Fix | |
Bug-Verfolgung | |
Vorgänger : APAR is sysrouted TO one or more of the following: IC83778 Nachfolger : | |
Weitere Daten | |
Datum - Problem gemeldet : Datum - Problem geschlossen : Datum - der letzten Änderung: | 13.04.2012 13.08.2012 13.08.2012 |
Problem behoben ab folgender Versionen (IBM BugInfos) | |
9.8.FP5 | |
Problem behoben lt. FixList in der Version | |
9.8.0.5 |