PerfAutonomousWindow

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\PerfAutonomousWindow

  • PowerCfg: PERFAUTONOMOUSWINDOW

  • Hidden 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) x86 amd64 N/A
Windows 10 Mobile N/A N/A Supported