Performance Problems When Transferring LOBs Using IMPDP With NETWORK_LINK
(Doc ID 1488229.1)
Last updated on FEBRUARY 03, 2019
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***
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).
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