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PEP_SYSTEM_LATENCY structure (pepfx.h)

  • Article

The PEP_SYSTEM_LATENCY structure specifies the new value for the system latency tolerance.

Syntax

typedef struct _PEP_SYSTEM_LATENCY {
  [in] ULONGLONG Latency;
} PEP_SYSTEM_LATENCY, *PPEP_SYSTEM_LATENCY;

Members

[in] Latency

The overall system latency tolerance, in 100-nanosecond units. This member specifies the maximum latency that the operating system can tolerate in the time required to move a component from a low-power Fx state to F0.

Remarks

This structure is used by the PEP_DPM_SYSTEM_LATENCY_UPDATE notification. The Latency member of the structure contains an input value that is supplied by the Windows power management framework (PoFx).

Requirements

Requirement Value
Minimum supported client Supported starting with Windows 10.
Header pepfx.h (include Pep_x.h)

See also

PEP_DPM_SYSTEM_LATENCY_UPDATE