What is Break-even time?
The idle duration needed for the energy saved in a power-saving state to exceed the energy spent entering and leaving it.
Field: Power Management
The idle duration needed for the energy saved in a power-saving state to exceed the energy spent entering and leaving it.
Field: Power Management
OSes and power-management circuits predict idle durations and enter deep power-saving states only when the idle time is expected to exceed the break-even time.
What is the break-even time used to decide whether powering…Idle periods lengthen beyond the break-even time, allowing deep sleep and greatly reducing standby power.
Why does an OS slightly shift and align the wake-up times o…ACPI Activity factor Adaptive voltage scaling (AVS) C-state Dynamic power Energy-delay product (EDP) Inrush current Isolation cell Level shifter Near-threshold computing