Energy-Efficient Computing Strategies

This content delves into various energy-efficient computing strategies, discussing topics such as sleep opportunities, idle time distribution, potential for sleep, and energy savings in PCs versus servers. Explore architectures, power/latency comparisons, and research papers from leading tech companies.

• Energy-efficient computing
• Strategies
• Power efficiency
• Architecture
• Research papers

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Uploaded on Mar 12, 2025 | 0 Views

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Presentation Transcript

1. CSE 591: Energy-Efficient Computing Lecture 10 SLEEP: network Anshul Gandhi 347, CS building anshul@cs.stonybrook.edu

2. PCs vs. servers Servers (DC) PCs Number 50 M 1 B Power/unit 300W 70W Usage/day 24 8 Annual cost $9.2 B $14.3 B

3. idle_net paper Intel @ NSDI 09

4. Idleness

5. Idle time distribution

6. Potential for sleep

7. Sleep opportunity by proxying

8. Proxy

9. sleepless paper Microsoft @ ATC 10

10. Architecture

11. somniloquy paper Microsoft @ NSDI 09

12. Architecture

13. Desktop power/latency

14. Laptop power/latency

15. Somniloquy power/latency

16. Delay

17. Energy savings