CSP-based resource allocation model and algorithms for energy-efficient cloud computing

Autor: Wei-wei LIN, Bo LIU, Liang-chang ZHU, De-yu QI
Jazyk: čínština
Rok vydání: 2013
Předmět:
Zdroj: Tongxin xuebao, Vol 34, Pp 33-41 (2013)
Druh dokumentu: article
ISSN: 1000-436X
DOI: 10.3969/j.issn.1000-436X.2013.12.004
Popis: The resource allocation for energy-efficient cloud computing in a heterogeneous environment was modeled as a constraint satisfaction problem (CSP).By solving the constraint satisfaction problem,the optimized allocation scheme minimizing energy consumption in virtualized cloud data centers was obtained.Based on the optimized allocation scheme,an energy-efficient resource allocation algorithm,dynamicpower (DY),which takes into account the heterogene-ity of resources,was proposed.The performance of algorithm was evaluated using Choco.Experimental results show that,compared with first-fit decreasing (FFD),best-fit decreasing (BFD) and minimizing the number of physical machines (MinPM),the proposed algorithm (DY) has less energy consumption.
Databáze: Directory of Open Access Journals