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Conventional And Direct Path Exports/Imports Are Extremely Slow (Doc ID 729248.1)

Last updated on MARCH 08, 2019

Applies to:

Oracle Database - Enterprise Edition - Version 10.2.0.4 to 11.2.0.4 [Release 10.2 to 11.2]
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.

Symptoms

Conventional and direct path exports/imports are extremely slow, the performance is very low. The following statement is consuming all CPU and I/O, as it is using full table scan:

 

Changes

 

Cause

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In this Document
Symptoms
Changes
Cause
Solution
References

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