DataPump Metadata Export (EXPDP) Is Slow
Last updated on NOVEMBER 05, 2017
Applies to:Oracle Database - Standard Edition - Version 220.127.116.11 to 18.104.22.168 [Release 11.2 to 12.1]
Oracle Database - Enterprise Edition - Version 22.214.171.124 to 126.96.36.199 [Release 11.2 to 12.1]
Information in this document applies to any platform.
(*) Performance degradation is seen while exporting the metadata for the following objects path:
- functional indexes
- indexes statistics
- functional indexes statistics
- table statistics
(*) Starting with 188.8.131.52 a performance bottleneck is introduced at the end of DataPump job execution due to an update on the DataPump master table.
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