High rdbms ipc reply and DFS lock handle in 11gR2 RAC With XA Enabled Application
(Doc ID 1361615.1)
Last updated on FEBRUARY 08, 2019
Applies to:Oracle Database - Enterprise Edition - Version 18.104.22.168 and later
Oracle Database Exadata Cloud Machine - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Oracle Database Cloud Exadata Service - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Information in this document applies to any platform.
High rdbms ipc reply and DFS lock handle waits in the database after upgrading to 11gR2 when using XA enabled applications.
type|mode=0x42420005 can be derived to BB enqueue in exclusive mode. The GTX processes are waiting to complete a lock covert operation on BB enqueue and that appears to be blocking user sessions which want to complete the distributed transactions.
Database upgraded to 11gR2
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