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Exploiting Green Energy to Reduce the Operational Costs of Multi-Center Web Search Engines

Roi Blanco, Matteo Catena, Nicola Tonellotto
2016 Proceedings of the 25th International Conference on World Wide Web - WWW '16  
We propose a mathematical model to minimize the operational costs of multi-center Web search engines by exploiting renewable energies whenever available at different locations.  ...  Our experimental results show that the proposed solution maintains an high query throughput, while reducing by up to ∼25% the energy operational costs of multi-center search engines.  ...  ACKNOWLEDGEMENTS We would like to thank Ana Freire for her useful comments and help in the early stages of this paper.  ... 
doi:10.1145/2872427.2883021 dblp:conf/www/BlancoCT16 fatcat:xc72q5negzac3msdjgsdja7ze4

Recent Advances in Energy Efficient Query Processing

Matteo Catena, Nicola Tonellotto
2017 Italian Information Retrieval Workshop  
Firstly, we introduce a novel query forwarding algorithm which exploits green energy sources to reduce the electricity expenditure and carbon footprint of Web search engines.  ...  Then, we propose to delegate the CPU power management from a server' operative system directly to the query processing application, to reduce the energy consumption of a search engine's servers.  ...  Our experimental results show that the proposed solution maintains an high query throughput, while reducing by up to 25% the energy operational costs of multi-center search engines.  ... 
dblp:conf/iir/CatenaT17 fatcat:o6gnajc7ffg6bpldteuocufeym

Energy-price-driven query processing in multi-center web search engines

Enver Kayaaslan, B. Barla Cambazoglu, Roi Blanco, Flavio P. Junqueira, Cevdet Aykanat
2011 Proceedings of the 34th international ACM SIGIR conference on Research and development in Information - SIGIR '11  
This work takes the challenge to reduce the electric bill of commercial web search engines operating on data centers that are geographically far apart.  ...  centers to reduce the electric bill.  ...  RELATED WORK Multi-center web search. A few works investigate the performance of multi-center web search engines [1, 7, 8] . Cambazoglu et al.  ... 
doi:10.1145/2009916.2010047 dblp:conf/sigir/KayaaslanCBJA11 fatcat:s2abbxa4brgrdbcwe7wiwkw7ay

Mobile processors for energy-efficient web search

Vijay Janapa Reddi, Benjamin C. Lee, Trishul Chilimbi, Kushagra Vaid
2011 ACM Transactions on Computer Systems  
In particular, we compare and contrast the performance and efficiency of the Microsoft Bing search engine executing on the mobile-class Atom processor and the server-class Xeon processor.  ...  To increase the data center's capability for work, the work done per Joule must increase. We pursue this efficiency even as the nature of data center applications evolves.  ...  Web search is a first class Internet service as users turn to search engines for rapid access to the web's wealth of information.  ... 
doi:10.1145/2003690.2003693 fatcat:6nqw6324tve6phpauc5fyo6ctq

Reducing the Operational Cost of Cloud Data Centers through Renewable Energy

Demetrio Laganà, Carlo Mastroianni, Michela Meo, Daniela Renga
2018 Algorithms  
with the data centers, to reduce the amount of energy that must be purchased by the power grid.  ...  In particular, power supply dominates the operational costs of big infrastructures, and several solutions have to be put in place to alleviate these operational costs and make the whole infrastructure  ...  In the paper, we prove that it is possible to effectively use green energy to reduce operational cost with a smart workload distribution.  ... 
doi:10.3390/a11100145 fatcat:zly4jhtay5eptaolkbwc7bphui

Incentives to Apply Green Cloud Computing

Tommi Makela, Sakari Luukkainen
2013 Journal of Theoretical and Applied Electronic Commerce Research  
Then it is up to end users to require more green web services and create derived demand for green cloud services and green hosting services.  ...  Green computing implies that the ICT industry has become a significant energy consumer and consequently, a major source of CO2 emissions.  ...  Nowadays data centers should be able to utilize their waste heat in order to enhance the greenness of cloud services.  ... 
doi:10.4067/s0718-18762013000300006 fatcat:q2ihjmhc3jg5dcxdowwe2wvbrm

A Taxonomy Survey on Energy-aware Virtualized Data Cenetrs Algorithms and Techniques

Sanjay Patel
2018 International Journal of Engineering and Technology  
These results in heightened cost of ownership, reduced return on investment, narrowed profit margin, decreased reliability and availability of datacenter resources, and above all it adversely affects the  ...  In this context energy management system has been introducing, also it gives battery feeds mobile devices which improves the life of battery lifetime energy consumption has to be used.  ...  There is another reason to reduce the power consumed by CPU relatively to the whole system is an adoption of multi-core architectures.  ... 
doi:10.21817/ijet/2018/v10i1/181001049 fatcat:urysbssuqjhzfafirqdyhixykq

Multi-Objective Optimization Models to Design a Responsive Built Environment: A Synthetic Review

Mattia Manni, Andrea Nicolini
2022 Energies  
Meta-analysis of the results highlighted that multi-objective optimization models are widely exploited for (i) enhancing building's energy efficiency, (ii) improving thermal and (iii) visual comfort, minimizing  ...  A synthetic review of the application of multi-objective optimization models to the design of climate-responsive buildings and neighbourhoods is carried out.  ...  The Boolean Operator "and" was used to connect the search fields in all databases to ensure consistency of searches.  ... 
doi:10.3390/en15020486 fatcat:dxkqhd7nibeilewslt2odrtio4

An Efficient Meta Scheduling based Virtual Consolidation for Resource Sharing in Green Cloud

S. Lavanya Prabha, R. Dhivya
2016 Bonfring International Journal of Data Mining  
To propose a Meta-scheduling algorithm, this exploits the heterogeneous nature of Cloud to achieve the reduction in energy consumption as the green cloud.  ...  The waiting resource in the long-term sustainability of Cloud like infrastructures in provisions of energy cost but also from cloud environmental perspective.  ...  Classic resource legislatures for this business are operators of Internet search engines require centralized servers.  ... 
doi:10.9756/bijdm.8303 fatcat:xamcrk47q5fxhfddvquqnku23m

Guest Editors' Introduction: Special Issue on Cloud Computing

Vojislav B. Misic, Rajkumar Buyya, Dejan Milojicic, Yong Cui
2013 IEEE Transactions on Parallel and Distributed Systems  
of modern wireless and cellular technologies into the Cloud paradigm, and the development of new virtualization, scheduling, and transport schemes to achieve energy saving and enable green computing to  ...  become an intrinsic part of the Cloud.  ...  reducing the cost of electricity usage under a wide range of fluctuations of electricity price and data center workloads.  ... 
doi:10.1109/tpds.2013.126 fatcat:2u7o2kuhobgihbeog3vowuwv3y

A Systematic Survey on Energy-Efficient Techniques in Sustainable Cloud Computing

Salil Bharany, Sandeep Sharma, Osamah Ibrahim Khalaf, Ghaida Muttashar Abdulsahib, Abeer S. Al Humaimeedy, Theyazn H. H. Aldhyani, Mashael Maashi, Hasan Alkahtani
2022 Sustainability  
Some new developments in green cloud computing and the taxonomy of various energy efficiency techniques used in data centers have also been discussed.  ...  This paper aims to conduct a complete systematic mapping analysis on the impact of high energy consumption in cloud data centers and its effect on the environment.  ...  They then used a purveying algorithm to improve the energy consumption and system reliability and reduce operating costs.  ... 
doi:10.3390/su14106256 fatcat:ztrn3bpt2badliksughs3fnc2e

Green Approach for Joint Management of Geo-Distributed Data Centers and Interconnection Networks

Amine Barkat, Mohand-Tahar Kechadi, Giacomo Verticale, Ilario Filippini, Antonio Capone
2017 Journal of Network and Systems Management  
The obtained results show that significant energy cost savings can be achieved compared to a baseline strategy, in which data centers do not collaborate to reduce energy and do not use the power coming  ...  Distributed data centers do not only bring services closer to users with better quality, but also provide opportunities to improve energy efficiency exploiting the variation of prices in different time  ...  Therefore, migration of VMs to data centers with more available green energy is an opportunity that can be exploited to optimize costs.  ... 
doi:10.1007/s10922-017-9441-0 fatcat:dm6gdoxpizh3rlikxln7vyr64a

Challenges And Practices Identification Via A Systematic Literature Review In The Adoption Of Green Cloud Computing: Client's Side Approach

Ashfaq Ahmad, Siffat Ullah Khan, Habib Ullah Khan, Ghulam Murtaza Khan, Muhammad Ilyas
2021 IEEE Access  
However, cloud providers face severe issues about sustaining the environment because big data centers are responsible for consuming a vast amount of energy and producing a carbon footprint.  ...  Green cloud computing gains popularity over the last decade due to the extensive use of cloud computing. The trend towards cloud computing is spreading at a fast rate.  ...  : Energy-aware Task Scheduling Strategies with QoS Constraint for Green Computing in Cloud Data Centers 55 Usage of Hybrid Mechanisms to Reduce Energy Consumption while Preserving Green SLA in Cloud Environment  ... 
doi:10.1109/access.2021.3085707 fatcat:xzdpvonew5alffj6h4o3xaxf4m

Energy-aware joint management of networks and Cloud infrastructures

Bernardetta Addis, Danilo Ardagna, Antonio Capone, Giuliana Carello
2014 Computer Networks  
The geographical distribution of the computing facilities offers many opportunities for optimizing energy consumption and costs by means of a clever distribution of the computational workload exploiting  ...  In this paper we propose an optimization framework able to jointly manage the use of brown and green energy in an integrated system and to guarantee quality requirements.  ...  t − 1 (binary) y t i Green energy used in SC i at time t Objective function As mentioned above, the aim of the problem is to reduce energy cost along the considered time horizon and to exploit green  ... 
doi:10.1016/j.comnet.2014.04.011 fatcat:46tfyra7kvcsfdbin2ykmyw7hi

Reduce, Reuse, Recycle

Harrisen Scells, Shengyao Zhuang, Guido Zuccon
2022 Proceedings of the 45th International ACM SIGIR Conference on Research and Development in Information Retrieval  
Recent advances in Information Retrieval utilise energy-intensive hardware to produce state-of-the-art results.  ...  Research that is conscious of the environmental impacts of its experimentation and takes steps to mitigate some of these impacts is considered 'Green'.  ...  ACKNOWLEDGMENTS We would like to thank the anonymous reviewers for their insightful feedback in further shaping the paper.  ... 
doi:10.1145/3477495.3531766 fatcat:elwejbavkjfandv7ptagn2642q
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