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: