To change the priority of a process, perform the following steps:
Select the Process Listing tab to display the process list.
Select the process for which you want to change the priority.
Choose EditChange Priority. The Change Priority dialog is displayed.
Use the slider to set the nice value of the process.
The nice value sets the priority of the process: the lower the nice value, the higher the priority.
To specify a nice value lower than zero, non-root users must enter the root password.
Click on the Change Priority button.
