Slow performance of query for DBA_SYNONYMS view on CDB (Doc ID 2164844.1)

Last updated on AUGUST 17, 2016

Applies to:

Oracle Database - Enterprise Edition - Version 12.1.0.1 to 12.1.0.2 [Release 12.1]
Information in this document applies to any platform.

Symptoms

Performance of query on PDB is too slow at CDB(Container Database) env when query refers DBA_SYNONYMS view.
And that query is executed as parallel query.

Cause

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