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PerfAutonomousWindow specifies the value to program in the autonomous activity window register on systems that implement version 2 of the CPPC interface and have autonomous mode enabled. Longer values indicate to the platform that it should be less sensitive to short duration spikes/dips in processor utilization.
Aliases and setting visibility
Windows provisioning:
Common\Power\Policy\Settings\Processor\PerfAutonomousWindowPowerCfg:
PERFAUTONOMOUSWINDOWHidden setting: Yes
Values
The value denotes microseconds.
Minimum value |
0 |
Maximum value |
1,270,000,000 |
Applies to
| Windows edition | x86-based devices | x64-based devices | Arm-based devices |
|---|---|---|---|
| Windows 10 for desktop editions (Home, Pro, Enterprise, and Education) | Supported | Supported | N/A |
| Windows 10 Mobile | N/A | N/A | Supported |