Database Reference
In-Depth Information
Tips/tricks/methodologies:
•
Familiarize yourself with the graphs and learn to understand them in detail over time.
•
Get accustomed to your DB's baselines during peak activity timeframes.
•
Know what the colors represent and the overall global picture that they want to communicate
to you as a DBA.
Some examples of powerful and easy-to-use performance tuning features within OEM 12cR2 are shown in
Figures
7-18
and
7-19
.
Figure 7-18.
OEM 12c
➤
Targets
➤
Select RAC DB
➤
Home Page
gives performance, resources, and SQL summary