RE: 10g slowdown

  • From: "Allen, Brandon" <Brandon.Allen@xxxxxxxxxxx>
  • To: "William.Blanchard@xxxxxxxxxx" <William.Blanchard@xxxxxxxxxx>, "oracle-l@xxxxxxxxxxxxx" <oracle-l@xxxxxxxxxxxxx>
  • Date: Thu, 11 Dec 2008 17:22:00 -0700

Have you checked for a change in the explain plan?  I think that's by far the 
most common cause of sudden and drastic changes in the performance of an 
individual query.

One quick way to find out - if you have a diagnostics pack license - is to run 
$ORACLE_HOME/rdbms/admin/awrsqrpt.sql

Regards,
Brandon


From: oracle-l-bounce@xxxxxxxxxxxxx [mailto:oracle-l-bounce@xxxxxxxxxxxxx] On 
Behalf Of Blanchard William


We have a query that began taking a long time about a week ago.  The program, 
in SAP, ran for 10 - 15 minutes but is now taking about 6 hours



________________________________
Privileged/Confidential Information may be contained in this message or 
attachments hereto. Please advise immediately if you or your employer do not 
consent to Internet email for messages of this kind. Opinions, conclusions and 
other information in this message that do not relate to the official business 
of this company shall be understood as neither given nor endorsed by it.

Other related posts: