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Poor Performance With DataPump Export On Large Databases (Doc ID 473423.1)

Last updated on AUGUST 19, 2020

Applies to:

Oracle Database - Enterprise Edition - Version 10.2.0.3 and later
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
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Information in this document applies to any platform.

Symptoms

 Typically, if Dictionary and Fixed Objects statistics have been previously gathered, then gather_dictionary_stats and gather_fixed_objects_stats values have to be found in DBA_OPTSTAT_OPERATIONS.OPERATION column.

Cause

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In this Document
Symptoms
Changes
Cause
Solution
References


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