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A Queue Monitor Slave Consumes 100% of a Cpu After a Buffered Message Expires (Doc ID 1122793.1)

Last updated on AUGUST 04, 2018

Applies to:

Oracle Database - Enterprise Edition - Version 10.2.0.1 to 10.2.0.5 [Release 10.2]
Information in this document applies to any platform.

Symptoms

A Queue Monitor slave process ora_q000_PROD on production database is consuming 100% of the available cpu on one processor.

54 BUFFERED_EXPIRED messages have been placed in the default exception queue of a queue table.

Cause

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