DataPump Export Is Slow After Upgrade To 11g When Workspace Manager Is Installed (Doc ID 885388.1)

Last updated on APRIL 01, 2014

Applies to:

Oracle Database - Enterprise Edition - Version 11.1.0.6 to 11.2.0.1 [Release 11.1 to 11.2]
Information in this document applies to any platform.

Symptoms

DataPump export version 11g runs slow or appears to spin. Workspace Manager option is installed. The issue is not reproducible in release 10.2.

The export may appear to take a long time while processing following object type:

DATABASE_EXPORT/SYSTEM_PROCOBJACT/POST_SYSTEM_ACTIONS/PROCACT_SYSTEM

A tkprof output of 10046 trace on the export DW (DataPump Worker) process will show the following statement with high counts and cpu time.

Cause

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