Datapump Performance for Export Slow In 11.2.0.2 compared to 10.2.0.4 (Doc ID 1467205.1)

Last updated on JUNE 25, 2017

Applies to:

Oracle Database - Enterprise Edition - Version 11.2.0.2 to 12cBETA1 [Release 11.2 to 12.1]
Information in this document applies to any platform.
***Checked for relevance on 06-Oct-2014***

Symptoms

 Datapump export is taking between 2 to 10 times longer in 11.2.0.2 database as compared to 10.2.0.4 database on the same server.

Changes

 After upgrade to 11.2 database the datapump export performance has decreased significantly.

Cause

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