Managed Thread Pool

# of Tasks Executing

The number of tasks currently being executed.

# of Tasks Executing / sec

The rate of tasks being removed from the queue and executed.

# of Tasks Pending

Queued items periodically spike to a thousand entries or so. In general though it should rarely queue up. Placing a high water mark around 1000 gives you an indication that the system frequently banks up processing.

# of Tasks Pending / sec

The rate of tasks being added to the Pending state.

# of Tasks Pending Active

The number of tasks in the Pending Active state.

# of Tasks Pending Active / Sec

The rate of tasks being added to the Pending Active state.

Longest Active Duration (ms)

The longest time a task took to execute.

Longest Pending Active Duration (ms)

The longest time a task spent in the Pending active state.

Longest Pending Duration (ms)

The longest time a task spent in the pending state.

Total Tasks Aborted by Exception

The total number of tasks that have had their execution aborted by an exception.

Total Tasks Completed Without Exception

The total number of tasks that are executed and not aborted by an exception.