Slow performance of query for DBA_SYNONYMS view on CDB
(Doc ID 2164844.1)
Last updated on JULY 22, 2021
Applies to:
Oracle Database - Enterprise Edition - Version 12.1.0.1 to 12.1.0.2 [Release 12.1]Oracle Database Cloud Schema Service - Version N/A and later
Gen 1 Exadata Cloud at Customer (Oracle Exadata Database 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.
Symptoms
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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.
Changes
Cause
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In this Document
| Symptoms |
| Changes |
| Cause |
| Solution |
| References |