DB2 - Problembeschreibung
Problem IC71362 | Status: Geschlossen |
DEADLATCH DURING A COMPLEX QUERY | |
Produkt: | |
DB2 FOR LUW / DB2FORLUW / 950 - DB2 | |
Problembeschreibung: | |
One thread holds SQLP_LTRN_CHAIN__entry_latch and waits for SQLD_CHAIN__fullChainLatchNS. The second thread has the latches in the opposite order. Deadlatch occurs. This is timing related and does not always occur even with the exact same query. | |
Problem-Zusammenfassung: | |
**************************************************************** * USERS AFFECTED: * * DB2 V9.5 * **************************************************************** * PROBLEM DESCRIPTION: * * One thread holds SQLP_LTRN_CHAIN__entry_latch and waits * * forSQLD_CHAIN__fullChainLatchNS. The second thread has * * thelatchesin the opposite order. Deadlatch occurs. This is * * timingrelated and does not always occur even with the exact * * samequery. * **************************************************************** * RECOMMENDATION: * * Upgrade to product DB2 V9.5 FP7 * **************************************************************** | |
Local-Fix: | |
verfügbare FixPacks: | |
DB2 Version 9.5 Fix Pack 7 for Linux, UNIX, and Windows | |
Lösung | |
First fixed in DB2 V9.5 FP7 | |
Workaround | |
keiner bekannt / siehe Local-Fix | |
Weitere Daten | |
Datum - Problem gemeldet : Datum - Problem geschlossen : Datum - der letzten Änderung: | 21.09.2010 15.11.2010 14.04.2011 |
Problem behoben ab folgender Versionen (IBM BugInfos) | |
9.5.FP7 | |
Problem behoben lt. FixList in der Version | |
9.1.0.7 | |
9.5.0.7 | |
9.5.0.8 |