Here is the syntax I am using:
execute dbms_utility.analyze_schema('PROD','COMPUTE');

Is there anything that might have made the analyze run so long?  By the way,
we are running 7.3.4.

Ron

-----Original Message-----
Sent: Monday, July 16, 2001 5:32 PM
To: Multiple recipients of list ORACLE-L


Really?  On our approx. 200GB production DB (8.1.6 on Win2k)
DBMS_Utility.Analyze_Schema takes about an hour each morning (estimate,
sample 5%).  I tried DBMS_Stats.Gather_Schema_Stats with 5% sampling a few
weeks ago and finally killed the thing after almost 3 hours and, if I
remember correctly, much more than usual CPU utilization.

I know it's the recommended tool, but how do you get better performance from
DBMS_Stats?

Thanks.

Jack

--------------------------------
Jack C. Applewhite
Database Administrator/Developer
OCP Oracle8 DBA
iNetProfit, Inc.
Austin, Texas
www.iNetProfit.com
[EMAIL PROTECTED]
(512)327-9068


-----Original Message-----
Spence
Sent: Monday, July 16, 2001 4:30 PM
To: Multiple recipients of list ORACLE-L


Why not use DBMS_STATS?  It is faster.

"Walking on water and developing software from a specification are easy if
both are frozen."

Christopher R. Spence
Oracle DBA
Fuelspot



-----Original Message-----
Sent: Monday, July 16, 2001 9:46 AM
To: Multiple recipients of list ORACLE-L


I have an Analyze Schema running once a week for a 35G instance.  The
Analyze is taking about 9 hours.  This is too long.  What is the opinion on
doing an Analyze on a percentage of the data?  20%? 40%?

Ron Smith


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