Online Documentation for SQL Manager for Oracle

Hit Ratios


The Hit Ratio tab provides session hit ratio details and displays the hit ratio dynamics graphically.

 

The hit ratio of a user session is the ratio of the number of correct predictions and the total number of links the user traversed in the session.

 

Database Statistics - Sessions - Hit Ratio

 

Hit Ratio Details for the Session

Displays details for the selected session: Username, Terminal, Consistent gets, Block gets, Physical reads, Hit ratio.

 

Hit Ratios

The list area displays the hit ratios in groups: Buffer cache, Dictionary cache, Library cache, Sorts, Execute/Parse.

The diagram area provides visual representation of the hit ratios.

 

See also:

Process

Locks