Hi, How can you know if your Oracle 10gr 2 (RAC-10.2.0.4) has a particular bug fixed in there. The bug is - Bug# 4519477 - AQ dequeue by correlation id is extremely expensive The opatch lsinventory is shown below... oracle@mfbmdata02:log [662] opatch lsinventory Invoking OPatch 10.2.0.4.3 Oracle Interim Patch Installer version 10.2.0.4.3 Copyright (c) 2007, Oracle Corporation. All rights reserved. Oracle Home : /oradata/oracle10g1 Central Inventory : /export/home/oracle/oraInventory from : /var/opt/oracle/oraInst.loc OPatch version : 10.2.0.4.3 OUI version : 10.2.0.4.0 OUI location : /oradata/oracle10g1/oui Log file location : /oradata/oracle10g1/cfgtoollogs/opatch/opatch2009-05-19_11-56-21AM.log Lsinventory Output file location : /oradata/oracle10g1/cfgtoollogs/opatch/lsinv/lsinventory2009-05-19_11-56 -21AM.txt ------------------------------------------------------------------------ -------- Installed Top-level Products (2): Oracle Database 10g 10.2.0.1.0 Oracle Database 10g Release 2 Patch Set 3 10.2.0.4.0 There are 2 products installed in this Oracle Home. Interim patches (1) : Patch 5457450 : applied on Wed May 13 16:26:47 EDT 2009 Created on 19 Aug 2008, 08:52:51 hrs PST8PDT Bugs fixed: 5457450 ------------------------------------------------------------------------ -------- OPatch succeeded. Thanks, -- Pradeep Pradeep Chetal Sr. Director - Infrastructure Architecture Mformation Technologies Inc. Switchboard: +1 732 692 6200 Visit WWW.MFORMATION.COM and see how the MFORMATION SERVICE MANAGER can help you to transform your business Please consider the environment before printing