Index SYS_IOT_TOP_<N> on a Queue Table History IOT Is Very Large and the Queue Monitor Process Is Consuming CPU (Doc ID 394713.1)

Last updated on MAY 05, 2017

Applies to:

Oracle Database - Enterprise Edition - Version 9.2.0.5 to 11.1.0.7 [Release 9.2 to 11.1]
Information in this document applies to any platform.



Symptoms

SYS_IOT_TOP_<N>  index on AQ$_<queue_table>_H is very large

Trying to rebuild this object results in :
ORA-28650: Primary index on an IOT cannot be rebuilt

Cause

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