Bug:16856028 - EXPORT DATAPUMP SLOW ON DATAGUARD STANDBY INSTANCE (Doc ID 1565642.1)

Last updated on JUNE 29, 2013

Applies to:

Oracle Database - Enterprise Edition - Version 11.2.0.3 and later
Information in this document applies to any platform.

Symptoms

Data Pump is running very slowly.

 

If Index access showing below worker query on partitioned table then that could
be this issue:


SELECT NVL((SELECT /*+ FULL(T) NESTED_TABLE_GET_REFS NO_PARALLEL */ 1 FROM
"SCHEMA_NAME"."TABLE_NAME" (SUB)PARTITION("PART_NAME") T
WHERE ROWNUM = 1), 0) FROM SYS.DUAL;
 
WORKAROUND:
None


Cause

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