It's really impossible to predict. It depends on the design of your application, and whether logging is a significant portion of your response time. Since you emphasize this is for testing only, I assume you're aware of the severe implications to your database in the event of a crash.... For anyone else reading this: Never, ever, ever set this parameter. ;-) -----Original Message----- From: oracle-l-bounce@xxxxxxxxxxxxx [mailto:oracle-l-bounce@xxxxxxxxxxxxx] On Behalf Of Juan Carlos Reyes Pacheco Sent: Friday, October 07, 2005 9:46 AM To: oracle-l@xxxxxxxxxxxxx Subject: How much time can save using _disable_logging on 10g Hi, To speed process on my personal computer, ONLY FOR MY TESTING DATABASE, I want to use _disable_logging parameter. How much can I expect to save in time using it. Thank you in advance. -- //www.freelists.org/webpage/oracle-l -- //www.freelists.org/webpage/oracle-l