energy efficiency in cloud software architectures - ict.open 2013

Energy Efficiency in Cloud Software Architectures Giuseppe Procaccianti Patricia Lago Grace A. Lewis

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Energy Efficiency in Cloud Software Architectures

Giuseppe Procaccianti

Patricia Lago

Grace A. Lewis

A common statement

Energy Efficiency in Cloud Software Architectures

“Cloud computing is

energy efficient...”

Cloud as a Nation

Energy Efficiency in Cloud Software Architectures

...but how much, exactly?

Our approach

Cloud Service

We analyze Software Architectures to study their influence on Energy Efficiency.

Energy Efficiency in Cloud Software Architectures

Study Design

Systematic Literature Review (SLR)

● Google Scholar

● 149 hits

● 26 primary studies

Energy Efficiency in Cloud Software Architectures

Study Design

Inclusion/Exclusion

Energy Efficiency in Cloud Software Architectures

● A study that directly proposes software architectures, architectural styles or strategies.

● A study that does not aim at optimizing the EE of the cloud computing infrastructure.

Page 7: Energy Efficiency in Cloud Software Architectures - ICT.OPEN 2013

Analysis

Coding process

Energy Efficiency in Cloud Software Architectures

● Strategies

● Techniques

● Components

Strategies

Energy Efficiency in Cloud Software Architectures

1. Energy Monitoring (Metering)

Strategies

Energy Efficiency in Cloud Software Architectures

2. Self Adaptation (Scaling)

Strategies

Energy Efficiency in Cloud Software Architectures

3. Cloud Federation (Energy Broker)

Strategies

Energy Efficiency in Cloud Software Architectures

Strategies - Combination

Energy Efficiency in Cloud Software Architectures

Techniques

Energy Efficiency in Cloud Software Architectures

Components

Energy Efficiency in Cloud Software Architectures

Conclusions

Energy Efficiency in Cloud Software Architectures

● Energy Efficiency as an architectural concern

● Trade-off between EE and other system qualities

● Dependencies and assumptions

What’s next?

Energy Efficiency in Cloud Software Architectures

Early design-level decision-making support for energy efficient software

Evaluation of the sustainability impact of Cloud-based software

Thank you!

Energy Efficiency in Cloud Software Architectures

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