Average time between log switches on Database

Source: Internet
Author: User
Average time between log switches on Database
Author:Redhill Time:03-08-11

Average time between log switches on Database

What tools can be used to obtain the average value of the Database Log switches once in a certain period of time?

Thank you.

Cocould you please tell me how can I find the SQL scripts to calculate the average time between log switches using V $ log_history?

Thank you very much for your help.

Author:Snowhite2000 Time:03-08-12

Twenty-four hours a day, taking 60 minutes, is the average value of the number of logs generated in one day? In minutes.

SQL> select 24*60/count (first_time) from V $ log_history where first_time like '% 08-aug-03% ';

24*60/count (first_time)
-----------------------
180

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