Metadata Data Pump Export Is Slow When Exporting Indexes
Last updated on NOVEMBER 22, 2013
Applies to:
Oracle Database - Enterprise Edition - Version 11.2.0.3 to 11.2.0.3 [Release 11.2]Information in this document applies to any platform.
Symptoms
Metadata Data Pump export is very slow when exporting indexes and bitmap indexes. The tables to which indexes belong to and indexes are partitioned with a large number of partitions or subpartitions. This issue is seen for "normal" or transportable tablespaces Data Pump exports.
Tracing the DW* process(es) we can see the slowness is seen when executing:
== For "normal" export ==
Cause
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