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CPU Intensive Queries Due To FTS on WF_DEFERRED (Doc ID 463242.1)

Last updated on APRIL 18, 2025

Applies to:

Oracle E-Business Suite 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.

Symptoms


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):



Cause

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In this Document
Symptoms
Cause
Solution
References


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