Statistics

The Statistics panel displays various statistics calculated from the current selection.

The panes contains information on the top level tasks and on the queue tasks.

Intel Graphics Performance Analyzers pa statistics Statistics

  • Duration is the overall duration of the selected tasks, that is, the difference between the earliest task start time and the latest task end time.
  • Parallelized Traced Time is the amount of time occupied by at least one task among all the tracks within the selection.
  • Parallelized Untraced Time is the amount of time unoccupied by any task in any of the tracks within the selection; it is equivalent to Duration minus Parallelized Traced Time.
  • Serialized Traced Time is the total duration of all the top-level tasks within the selection; a top-level task is a task that has no supertask. A supertask is the inverse of a subtask. Supertasks and subtasks result from a nesting relationship among tasks within the same thread.  
  • Serialized Untraced Time is the total duration of the untraced space between all of the top-level tasks within the selection.
  • Utilization is equivalent to Parallelized Traced Time divided into Duration and expressed as a percentage.
  • Average Top Level Task Duration is the average task duration amongst all parent (root level) tasks in all software threads.
  • Minimum Top Level Task Duration is the shortest task duration amongst all parent (root level) tasks in all software threads.
  • Maximum Top Level Task Duration is the maximum task duration amongst all parent (root level) tasks in all software threads.
  • STDV of Top Level Task Duration is the computed standard deviation of task durations amongst all parent (root level) tasks in all software threads.
  • Coefficient of Variation is the computed coefficient of variation (ratio of standard deviation to the mean) amongst all parent (root level) tasks in all software threads.

See Also

Task Groups
Summary
Task Tree
Markers
Relations
Metadata

Statistics