Zamong dashboard description

X-axis unit : one second,     mark -> ‘mi:ss’
The metrics : oracle instance statistics or wait events

    • Session count  (total session count or active session count)
      y-axis unit  :  one

 

    • CPU usage
      y-axis unit : %

 

    • DB Wait Time
      y-axis unit :  one hundredth of a second

 

    • User calls
      y-axis unit : one  ( count )

 

    • Execute Count
      y-axis unit : one

 

    • Active Session History  ( active session & wait class )
      y-axis unit : one  ( active session count)

 

    • Session Logical Reads
      y-axis unit :   one thousand  ( count )

      50 in the chart below actually represents  50000 ‘Session Logical Reads counts’
      Session logical read size  =  a  y-axis value  * 1000  * 8kb   ( oracle block size : 8kb )

 

    • Physical Reads
      y-axis unit :  one   (  count )

      Physical read size =  a  y-axis value  * 8kb

 

    • Parse Count ( total  or  hard )
      y-axis unit :   one

 

    • Full Scan
      y-axis unit :  one hundredth of a second

 

    • Log File Sync
      y-axis unit :  one hundredth of a second

 

    • Active Session History by Wait Type
      y-axis unit :  one ( active session  count )

 

  • Active Sessions that are running now
    You can get session details by double-clicking on a row.