On the task performance chart, we can analyze deeply each subtask or task with the same indexes as for the project performance view.

This is really useful in a long and complicated project.

On the left window, you can choose every single sub-task as well as an entire task, then on the right window will appear in the corresponding chart.

where:

- BCWS means Budgeted Cost Work Scheduled,

- BCWP means Budgeted Cost Work Performed,

- ACWP means Actual Cost Work Performed.

All these are considered as effort in hours and costs.

PI are the Performance Indexes, where:

- CPI is the Cost Performance Index,

- SPI is the Schedule Performance Index.