CHAPTER 9
Performance Pages and ASH Analytics
by Kellyn Pot'vin
Monitoring performance through the Top Activity feature has been one of the most utilized aspects of the Enterprise Manager since its introduction in Oracle 9i. Increased integration of optimization features as part of the existing and new performance pages in the EM12c console was one of the major accomplishments in the new release to answer the demand of more-complex database and cloud environments.
These accomplishments also include more-efficient data reporting in Top Activity, and new opportunities to utilize Active Session History (ASH) data with performance graphs in the form ...
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