If you recently installed Oracle database setup for trying out some performance hotspot areas. You may want to configure the AWR automatic collection frequency
1. Login as sysdba and execute following command to check if automatic AWR collection is enabled
Code:show parameter statistics_level
If the value is BASIC , change it to TYPICAL to enable automatic AWR collection.
2. Select suitable retention period for AWR. In following example we are setting awr retention to 11520 minutes.
Code:execute dbms_workload_repository.modify_snapshot_settings (interval => 60,retention => 11520);
Modify AWR Automatic Snapshot Settings
Configure awr settings for your database