On this page of the Add Counter wizard, you can select one of the four most commonly used performance counters whose data you want to monitor on the Performance Counters page. The standard counters are:

% CPU

The percentage of the elapsed time the processor spends to execute non-idle threads.
% Memory

The percentage of the currently used memory. This counter is available only on Windows-based computers.
Memory

The amount of currently used memory in megabytes. This counter is available only on Windows-based computers.
% Disk time

The percentage of the elapsed time all the disk drives were busy processing read and write requests during the test run. This counter is available only on Windows-based computers.

Select the counter you want to add and click Next to proceed.

Add Counter Wizard - Select Standard Counter Page

See Also