Data Pump Export Slow Vs. Classic Export In 11g Even After Applying Patch 9487331 (Doc ID 1225006.1)

Last updated on MAY 13, 2011

Applies to:

Oracle Server - Enterprise Edition - Version: 11.1.0.7 to 11.1.0.7 - Release: 11.1 to 11.1
Information in this document applies to any platform.

Symptoms

You are performing a data pump export on 11g and notice that the time to perform the export is extremely slow.  When comparing it to classic export, the data pump export takes almost 5 times as long to export the same data.

You have applied patch 9487331, but the behavior is still slow.

Cause

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