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

Break-even time in the explanations

Questions that mention Break-even time (2)

  1. What is the break-even time used to decide whether powering off an idle block pays off?
  2. Why does an OS slightly shift and align the wake-up times of many programs' timers (timer coalescing)?

Related terms

ACPI Activity factor Adaptive voltage scaling (AVS) C-state Dynamic power Energy-delay product (EDP) Inrush current Isolation cell Level shifter Near-threshold computing

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