Solved

ctx_ddl.optimize_index() takes a long time

Posted on 2008-10-08
4
1,058 Views
Last Modified: 2013-12-19
Hello

ctx_ddl.optimize_index() takes a long time
It runs for 60-90 mins earlier it was use to complete within 10 mins
Number of rows approx 0.5 million

Kindly let me know reason what all possible reasons can be for its delay.

Regards
Ankush
0
Comment
Question by:Ankush_Chawla
  • 2
4 Comments
 
LVL 73

Expert Comment

by:sdstuber
ID: 22723908
has the index changed or the volume of data?  Has it always been .5 million?  is it still .5 million?
0
 
LVL 73

Accepted Solution

by:
sdstuber earned 500 total points
ID: 22723912
you can trace the session running the optimize,  capture wait events and see what it's hanging on
0

Featured Post

Is Your Active Directory as Secure as You Think?

More than 75% of all records are compromised because of the loss or theft of a privileged credential. Experts have been exploring Active Directory infrastructure to identify key threats and establish best practices for keeping data safe. Attend this month’s webinar to learn more.

Question has a verified solution.

If you are experiencing a similar issue, please ask a related question

Suggested Solutions

This article started out as an Experts-Exchange question, which then grew into a quick tip to go along with an IOUG presentation for the Collaborate confernce and then later grew again into a full blown article with expanded functionality and legacy…
How to Create User-Defined Aggregates in Oracle Before we begin creating these things, what are user-defined aggregates?  They are a feature introduced in Oracle 9i that allows a developer to create his or her own functions like "SUM", "AVG", and…
Via a live example show how to connect to RMAN, make basic configuration settings changes and then take a backup of a demo database
This video shows how to set up a shell script to accept a positional parameter when called, pass that to a SQL script, accept the output from the statement back and then manipulate it in the Shell.

930 members asked questions and received personalized solutions in the past 7 days.

Join the community of 500,000 technology professionals and ask your questions.

Join & Ask a Question

Need Help in Real-Time?

Connect with top rated Experts

13 Experts available now in Live!

Get 1:1 Help Now