DataPump Metadata Export (EXPDP) Is Slow
(Doc ID 1986328.1)
Last updated on MARCH 12, 2021
Applies to:
Oracle Database - Standard Edition - Version 11.2.0.3 to 12.1.0.2 [Release 11.2 to 12.1]Oracle Database - Enterprise Edition - Version 11.2.0.3 to 12.1.0.2 [Release 11.2 to 12.1]
Oracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Oracle Database Exadata Cloud Machine - Version N/A and later
Information in this document applies to any platform.
Symptoms
(*) Performance degradation is seen while exporting the metadata for the following objects path:
- functional indexes
- indexes statistics
- functional indexes statistics
- table statistics
- grants
(*) Starting with 12.1.0.2 a performance bottleneck is introduced at the end of DataPump job execution due to an update on the DataPump master table.
Cause
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In this Document
| Symptoms |
| Cause |
| Solution |
| References |