A Queue Monitor Worker Consumes 100% of a Cpu After a Buffered Message Expires
(Doc ID 1122793.1)
Last updated on JULY 26, 2021
Applies to:
Oracle Database Cloud Exadata Service - Version N/A and laterOracle Database Exadata Express Cloud Service - Version N/A and later
Oracle Database Cloud Service - Version N/A and later
Oracle Database - Enterprise Edition - Version 10.2.0.1 to 10.2.0.5 [Release 10.2]
Oracle Database Cloud Schema Service - Version N/A and later
Information in this document applies to any platform.
Symptoms
A Queue Monitor worker 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.
Changes
Cause
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In this Document
Symptoms |
Changes |
Cause |
Solution |
References |