DB2 - Problembeschreibung
Problem IC76771 | Status: Geschlossen |
THE INSPECT TOOL CAN LEAK MEMORY WHEN INCORRECTLY INSERTING A COMPRESSION DICTIONARY | |
Produkt: | |
DB2 FOR LUW / DB2FORLUW / 950 - DB2 | |
Problembeschreibung: | |
The DB2 INSPECT ROWCOMPESTIMATE option estimates the effectiveness of row compression for a table. It can leak memory when the compression dictionary was built successfully but attempting to insert it into table didn't succeed or complete. For such case, the dictionary should be free'ed from the memory. The most common situation for this is when INSPECT ROWCOMPESTIMATE runs against a table that does not support data row compression. | |
Problem-Zusammenfassung: | |
**************************************************************** * USERS AFFECTED: * * Users of INSPECT ROWCOMPESTIMATE * **************************************************************** * PROBLEM DESCRIPTION: * * The DB2 INSPECT ROWCOMPESTIMATE option estimates the * * effectiveness of row compression for a table. It can leak * * memory when the compression dictionary was built * * successfully but * * attempting to insert it into table didn't succeed or * * complete. For such case, the dictionary should be free'ed * * from the memory. The most common situation for this is when * * INSPECT ROWCOMPESTIMATE runs against a table that does not * * support data row compression. * **************************************************************** * RECOMMENDATION: * * Upgrade to DB2 v9.5 FP9 or newer * **************************************************************** | |
Local-Fix: | |
Restart the database to free the leaked memory in DBHEAP | |
verfügbare FixPacks: | |
DB2 Version 9.5 Fix Pack 9 for Linux, UNIX, and Windows | |
Lösung | |
Memory is no longer leaked in DB2 v9.5 FP9 | |
Workaround | |
keiner bekannt / siehe Local-Fix | |
Weitere Daten | |
Datum - Problem gemeldet : Datum - Problem geschlossen : Datum - der letzten Änderung: | 02.06.2011 12.03.2012 12.03.2012 |
Problem behoben ab folgender Versionen (IBM BugInfos) | |
9.5.FP9 | |
Problem behoben lt. FixList in der Version | |
9.5.0.9 |