To calculate a statistics, click  Calculate statistics in the tool bar or select Edit->Calculate statistics from JProfiler's main menu. If a statistics has been calculated, the context menu also provides access to this action.

Before a statistics is calculated, the monitor usage statistics options dialog is brought up. The resulting statistics table is static and can be re-calculated be executing  Calculate statistics again. The statistics options dialog remembers your last selection.

• Monitors/Threads/Classes
  Displays the grouping criterion selected in the statistics dialog,
• Block count
  Shows how often a block operation has been performed on the monitors grouped in this row.
• Block duration
  Shows the cumulative duration of all block operations performed on the monitors grouped in this row.
• Wait count
  Shows how often a waiting operation has been performed on the monitors grouped in this row.
• Wait duration
  Shows the cumulative duration of all waiting operations performed on the monitors grouped in this row.