Sleep-Modes (EN)

Concept

States of reduced activity in IT components to save power

Sleep-Mode Levels

stateDiagram-v2     [*] --> S0: Active     S0 --> S1: Sleep Mode S1     S1 --> S2: Sleep Mode S2     S2 --> S3: Sleep Mode S3     S3 --> S4: Hibernate     S4 --> [*]: Shutdown          S0 --> CPU: CPU active     S0 --> RAM: RAM active     S0 --> LAN: LAN active          S1 --> CPU: CPU low     S1 --> RAM: RAM active     S1 --> LAN: LAN active          S2 --> CPU: CPU off     S2 --> RAM: RAM active     S2 --> LAN: LAN off          S3 --> CPU: CPU off     S3 --> RAM: RAM stored     S3 --> LAN: LAN off          S4 --> CPU: CPU off     S4 --> RAM: RAM empty     S4 --> LAN: LAN off

In Context

  • Typically used with: Power Management, Energy Star, ACPI
  • Related to: Standby power consumption, Energy efficiency, Green IT
  • Example use: Server farms with variable utilization, Laptops on battery power
Quelle: AI Generated