Datapump Export Is Very Slow While Exporting A High Number Of Partitions (More than a Million) In A Schema
(Doc ID 2000646.1)
Last updated on MAY 20, 2021
Applies to:Oracle Database - Enterprise Edition - Version 220.127.116.11 to 18.104.22.168 [Release 11.2 to 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 Cloud Exadata Service - Version N/A and later
Information in this document applies to any platform.
Datapump export is slow during partition table export.
Tables exist with a lot of partitions. In this case the schema has more than 1000000 partitions.
Datapump export may be slow in multiple situations:
No changes in the system
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