# Displaying Block Time Performance Data

The block time visualizer is a stacked bar graph that displays the execution time of each block in the Task, in a proportional manner, in ascending order of execution time.

In addition, the visualizer also includes the following data:

- Garbage Collection (GC) Execution Time
- OnComplete Script time (if applicable)
- OnError Script time (if applicable)

## Enabling the Block Time Visualizer

You must enable the Block Time Visualizer before you use it.

1. Click Tools > Options > Task Editor to open the Task Editor.
2. Select the Visualize Block Time checkbox.
3. Click OK to apply changes and close the Task Editor.

The Visualizer will appear in your Task window with No Results displayed, until you run a task or task block.

## Using the Block Time Visualizer

Run a task block or task sequence to compile performance data. Then hover your mouse over each block in the multi-colored Visualizer bar graph.

The name of the block and ts associated execution time are displayed.

Total execution time is displayed in the heading of the Visualizer, as shown in he graphic below.