Increase in 'enq: TM - contention' Wait Event Contention (11g and higher)
(Doc ID 1343365.1)
Last updated on MARCH 28, 2019
Applies to:Oracle Database - Enterprise Edition - Version 18.104.22.168 and later
Oracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Cloud Machine - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Information in this document applies to any platform.
- Database has been upgraded to Oracle 11g from an earlier release
- More contention on wait event 'enq: TM - contention'
- Potentially deadlocks on "TM" locks may be encountered.
Database has been upgraded from an earlier release to 11.1 and above
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