My Oracle Support Banner

Dbms_stats Slow after Upgrade To 11gr1 (Doc ID 1127575.1)

Last updated on MARCH 28, 2019

Applies to:

Oracle Database - Enterprise Edition - Version 11.1.0.6 and later
Oracle Database Exadata Cloud Machine - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Oracle Database Cloud Exadata Service - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Information in this document applies to any platform.

Symptoms

On 11.1.0.6 production database collecting statistics using

SYS.DBMS_STATS.GATHER_table_STATS
(ownname => thisowner, tabname=> agg.table_name, estimate_percent => 15,
method_opt=> 'FOR ALL INDEXED COLUMNS', degree=> 6, cascade => TRUE,
granularity => 'ALL', no_invalidate => true);

it is running for a long time.

Cause

To view full details, sign in with your My Oracle Support account.

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


In this Document
Symptoms
Cause
Solution
References


My Oracle Support provides customers with access to over a million knowledge articles and a vibrant support community of peers and Oracle experts.