Modeling power consumption in multicore CPUs with multithreading and frequency scaling

D. Cerotti, M. Gribaudo, P. Piazzolla, R. Pinciroli, G. Serazzi

Risultato della ricerca: Capitolo in libro/report/atti di convegnoContributo a conferenzapeer review

Abstract

The rapid growth of energy requirements in large data-center has motivated several research projects focusing on the reduction of power consumption. Several techniques have been studied to tackle this problem, and most of them require simple power models to estimate the energy consumption starting from known system parameters. It has been proven that the CPU is the component of a server that is most responsible for its total power consumption: for this reason several power models focusing on this resource has been developed. However, only a few accounts for standard CPU features like dynamic frequency scaling and hyperthreading, which can have a significant impact on the estimation accuracy. In this paper, we present the results from a set of experiments focusing on these CPU features, and we propose a simple power model able to provide accurate power estimates by taking them into account.

Lingua originaleInglese
Titolo della pubblicazione ospiteInformation Sciences and Systems 2015 - 30th International Symposium on Computer and Information Sciences, ISCIS 2015
EditorOmer H. Abdelrahman, Erol Gelenbe, Gokce Gorbil, Ricardo Lent
EditoreSpringer Verlag
Pagine81-90
Numero di pagine10
ISBN (stampa)9783319226347
DOI
Stato di pubblicazionePubblicato - 2015
Pubblicato esternamente
Evento30th International Symposium on Computer and Information Sciences, ISCIS 2015 - London, United Kingdom
Durata: 21 set 201524 set 2015

Serie di pubblicazioni

NomeLecture Notes in Electrical Engineering
Volume355
ISSN (stampa)1876-1100
ISSN (elettronico)1876-1119

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???event.eventtypes.event.conference???30th International Symposium on Computer and Information Sciences, ISCIS 2015
Paese/TerritorioUnited Kingdom
CittàLondon
Periodo21/09/1524/09/15

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