ORA-4031 Errors From Job Queue Processes With High 'kkj jobq wor' Memory Allocation
Last updated on JULY 24, 2015
Applies to:Oracle Database - Enterprise Edition - Version 220.127.116.11 to 18.104.22.168.0 [Release 7.3.4 to 11.2]
Information in this document applies to any platform.
Job queue processes terminate with ORA-4031 errors eventually leading to an instance crash. Prior to the ORA-4031 errors occurring there will most likely be previous errors reported from job queue processes, such as:
ORA-00054: resource busy and acquire with NOWAIT specified
The ORA-4031 trace file will show high memory utilization for memory allocation 'kkj jobq wor', e.g.:
A new job has been added to the job queue or an existing job updated.
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