The Green Lab - [01-A] Introduction

Vrije Universiteit Amsterdam

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Total energy per view:

0.2 kWh

Total number of views:

2,307,082,001

Total energy consumed: 450 GWh in less than 3 years

x 45,000


● Energy loss:

○ leakage

○ heat


● Battery charge efficiency: 90%


Energy loss:

● low utilization

● idle

● no energy

management

● Typical utilization rate: 30%


Energy loss:

● Cooling

● Lighting

PUE = "Good" PUE = 1.4 = 40% loss





"The energy efficiency of

hardware doubles every 1.5

years."

(Koomey's law)


"Software gets slower more rapidly than hardware gets faster."

(Wirth's law)


Nathan P. Myhrvold, Microsoft, ACM 1997


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● Our research initiative on Software Energy Efficiency○ Laboratory○ Master course○ Collaboration platform


Code: 418158

Period: 1 (September-October)

ECTS: 6.0

Language: English


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Education

The Green Lab - [01-A] Introduction