Slow performance of query for DBA_SYNONYMS view on CDB
(Doc ID 2164844.1)
Last updated on NOVEMBER 22, 2020
Applies to:Oracle Database - Enterprise Edition - Version 126.96.36.199 to 188.8.131.52 [Release 12.1]
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 Backup Service - Version N/A and later
Information in this document applies to any platform.
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.
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