Queue Monitor (QMON) Consumes High Cpu When Retention Is Set for a Multi Consumer Queue
(Doc ID 1484963.1)
Last updated on AUGUST 04, 2018
Applies to:Oracle Database - Enterprise Edition - Version 188.8.131.52 and later
Information in this document applies to any platform.
QMON CONSUMES HIGH CPU WHEN RETENTION IS SET FOR A MULTI CONSUMER QUEUE. After the retention period, the messages are available for dequeued immediately and the CPU utilization falls to normal.
Alert log shows error , and same is observed in QMON trace.
upgraded the database to 11.2
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