Energy efficiency in big data complex systems: a comprehensive survey of modern energy saving techniques

Majeed, Abdul; Shah, Munam Ali

doi:10.1186/s40294-015-0012-5

Complex Adaptive Systems Modeling

Table 8 Energy efficiency in big data techniques and architecture

From: Energy efficiency in big data complex systems: a comprehensive survey of modern energy saving techniques

Techniques	Complexity	Energy efficiency	Management	User awareness	Maintenance	Cost (in terms of money)	Goal	Cost (in terms of man efforts)	Response time (per server)	Statistical implications	Advantage	Limitation
SPM	Very complex	Satisfactory	Easy	Good	Easy	Very much	Average	Very much	Average	Implemented	Less energy efficient	CPU and RAM specific
DCD	Very complex	Poor	Hard	Good	Easy	Very much	Average	Average	60 %	Implemented	Less energy efficient	Component specific
Fixed time out	Very complex	Poor	Easy	Average	Easy	Very much	Satisfactory	Average	40 %	Implemented	Average energy efficient	Inefficient
Predictive wakeup	Very complex	Average	Hard	Good	Easy	Very much	Average	Average	60 %	Intervals selected statistically	Average energy efficient	Prediction is required
Predictive shutdown	Very complex	Average	Hard	Good	Easy	Very much	Average	Very much	60 %	intervals Selected statistically	Average energy efficient	Prediction is required
DVFS	Very Complex	Good	Hard	Good	Hard	Average	Achieved	Very much	80 %	Frequency adjustments	Best energy efficient	Frequency adjustment
Powernap	Complex	Good	Hard	Good	Easy	Average	Achieved	Average	60 %	Switching between states	Average energy efficient	Switching cost
Virtualization	Complex	Good	Hard	Good	Easy	Average	Achieved	Average	70 %	Isolation is concerned	Average energy efficient	Isolation is required
Sampling	Easy	Good	Hard	Good	Easy	Average	Achieved	Average	72 %	Implemented	Average energy efficient	Sample selection
Clustering	Complex	Satisfactory	Hard	Average	Easy	Average	Achieved	Average	70 %	Nodes are grouped	average Energy efficient	Minimum path selection
ISPA	Complex	Excellent	Relatively easy	Good	Easy	Average	Achieved	Average	90 %	Implemented	Maximum energy efficiency	Works on specified rules

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