CPU Intensive Queries Due To FTS on WF_DEFERRED
(Doc ID 463242.1)
Last updated on FEBRUARY 03, 2019
Applies to:Oracle EBS Applications Performance - Version 11.5.9 to 12.0.4 [Release 11.5 to 12.0]
Information in this document applies to any platform.
This problem can occur on any platform.
Advanced Queue (AQ) operation affecting Oracle Applications table WF_DEFERRED is causing very high CPU utilization and AQ Time Manager Process (QMN0) was consuming too much CPU resources.
QMN performs FTS on WF_DEFERRED object which has > 4M rows
Query affected (but may be other queries using WF_DEFERRED):
where msgid = :1
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