Oracle DataPump Export (EXPDP) Is Slow On Partitioned Tables

(Doc ID 2360635.1)

Last updated on FEBRUARY 14, 2018

Applies to:

Oracle Database - Enterprise Edition - Version to [Release 10.2 to 11.2]
Information in this document applies to any platform.


Oracle DataPump export (expdp) is slow on partitioned tables.

SQL tracing of DataPump export with TRACE=480300 shows large value for:

"wait for unread message on broadcast channel".

In this case, "wait for unread message on broadcast channel" is 1372.47 seconds:

Elapsed times include waiting on following events:
Event waited on Times Max. Wait Total Waited




Sign In with your My Oracle Support account

Don't have a My Oracle Support account? Click to get started

My Oracle Support provides customers with access to over a
Million Knowledge Articles and hundreds of Community platforms