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 JANUARY 28, 2025
Applies to:
Oracle Database Cloud Service - Version N/A and laterOracle Database - Enterprise Edition - Version 11.2.0.4 to 12.1.0.2 [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
Information in this document applies to any platform.
Symptoms
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:
Example 1
While executing:
Changes
No changes in the system
Cause
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In this Document
Symptoms |
Changes |
Cause |
Solution |
References |