Performance Problems When Transferring LOBs Using IMPDP With NETWORK_LINK (Doc ID 1488229.1)

Last updated on NOVEMBER 28, 2016

Applies to:

Oracle Database - Enterprise Edition - Version 10.1.0.3 and later
Information in this document applies to any platform.
***Checked for relevance on 10-Feb-2016***

Symptoms

A severe performance impact is experienced when using IMPDP with the NETWORK_LINK command line option to transfer a table which has 2 CLOB columns (900000 rows, average row length ~5 kB).

 

Cause

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