Slow Performance of DataPump Export during Estimate Phase
Last updated on MAY 02, 2018
Applies to:Oracle Database - Enterprise Edition - Version 10.2.0.1 to 126.96.36.199 [Release 10.2 to 11.2]
Information in this document applies to any platform.
You started an Export DataPump job in a large database and observed a performance problem where the export job was apparently hanging for a long time at the step:
Processing object type DATABASE_EXPORT/SCHEMA/TABLE/TABLE_DATA
This problem is handled in several internal defects, which have different root causes.
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