What is the tuned service used for?
Automatically modifies device settings to meet specific system needs based on a predefined selected tuning profile.
How are all changes reverted of the selected profile to the system settings?
By either switching to another profile or deactivating the tuned service.
Why does a system assign relative priority to a process?
To determine its CPU access.
What is the relative priority assigned to a process to determine CPU access called?
nice value of a process
What does the nice command do?
Assigns a priority to a process when it starts.
What does the renice command do?
Modifies the priority of a running process.