SOA 11g: Deadlock Detected when Executing Parallel Purge Using DELETE_INSTANCES_IN_PARALLEL
(Doc ID 1571627.1)
Last updated on MAY 17, 2018
Applies to:Oracle SOA Suite - Version 220.127.116.11.0 and later
Information in this document applies to any platform.
A deadlock can occur when running the parallel purge. The deadlock may not occur for all but just for some of the parallel threads, and occurs during the delete of records from the Mediator tables, e.g.
ORA-12012: error on auto execute of job "PROD_SOAINFRA"."SOA_PURGE_5"
ORA-00060: deadlock detected while waiting for resource
ORA-06512: at "PROD_SOAINFRA.SOA", line 491
The trace file for the error above shows the statement
The deadlock can also occur for other MEDIATOR_ tables, e.g. MEDIATOR_PAYLOAD.
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