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Checklist For Slow Performance Of DataPump Export (expdp) And Import (impdp) (Doc ID 453895.1)

Last updated on NOVEMBER 18, 2019

Applies to:

Oracle Database - Standard Edition - Version 12.1.0.2 and later
Oracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Cloud Machine - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Information in this document applies to any platform.

Purpose

This document provides information about possible causes of performance related problems when using export DataPump and Import DataPump to transfer data from an Oracle database.

Scope

The article is intended for users of the Oracle10g and Oracle11g database who use the Export Data Pump utility to export data from an Oracle source database and the Import Data Pump utility to import into an Oracle target database. This document is only applicable to the new clients Export Data Pump (expdp) and Import Data Pump (impdp) and does not apply to the original export (exp) and import (imp) clients. For Oracle10g and higher, we recommend the usage the Data Pump to transfer data between Oracle databases.

Details

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In this Document
Purpose
Scope
Details
 INTRODUCTION
 PARAMETERS
 CHECK ACTIVITY OF DATA PUMP
 KNOWN DEFECTS OVERVIEW
 Additional Resources
References

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