{"id":"https://openalex.org/W2104288289","doi":"https://doi.org/10.1109/grid.2009.5353057","title":"Power-performance modeling of heterogeneous cluster-based web servers","display_name":"Power-performance modeling of heterogeneous cluster-based web servers","publication_year":2009,"publication_date":"2009-10-01","ids":{"openalex":"https://openalex.org/W2104288289","doi":"https://doi.org/10.1109/grid.2009.5353057","mag":"2104288289"},"language":"en","primary_location":{"id":"doi:10.1109/grid.2009.5353057","is_oa":false,"landing_page_url":"https://doi.org/10.1109/grid.2009.5353057","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 10th IEEE/ACM International Conference on Grid Computing","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5101735061","display_name":"Hiroshi Sasaki","orcid":"https://orcid.org/0000-0001-7221-0742"},"institutions":[{"id":"https://openalex.org/I74801974","display_name":"The University of Tokyo","ror":"https://ror.org/057zh3y96","country_code":"JP","type":"education","lineage":["https://openalex.org/I74801974"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Hiroshi Sasaki","raw_affiliation_strings":["Research Center for Advanced Science and Technology, The University of Tokyo, Tokyo, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Research Center for Advanced Science and Technology, The University of Tokyo, Tokyo, Japan","institution_ids":["https://openalex.org/I74801974"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5032962022","display_name":"Takatsugu Oya","orcid":null},"institutions":[{"id":"https://openalex.org/I74801974","display_name":"The University of Tokyo","ror":"https://ror.org/057zh3y96","country_code":"JP","type":"education","lineage":["https://openalex.org/I74801974"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Takatsugu Oya","raw_affiliation_strings":["Research Center for Advanced Science and Technology, The University of Tokyo, Tokyo, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Research Center for Advanced Science and Technology, The University of Tokyo, Tokyo, Japan","institution_ids":["https://openalex.org/I74801974"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103017591","display_name":"Masaaki Kondo","orcid":"https://orcid.org/0000-0002-6025-8738"},"institutions":[{"id":"https://openalex.org/I20529979","display_name":"University of Electro-Communications","ror":"https://ror.org/02x73b849","country_code":"JP","type":"education","lineage":["https://openalex.org/I20529979"]},{"id":"https://openalex.org/I74801974","display_name":"The University of Tokyo","ror":"https://ror.org/057zh3y96","country_code":"JP","type":"education","lineage":["https://openalex.org/I74801974"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Masaaki Kondo","raw_affiliation_strings":["Research Center for Advanced Science and Technology, The University of Tokyo, Tokyo, Japan","University of Electro-Communications, Chofu, Tokyo, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Research Center for Advanced Science and Technology, The University of Tokyo, Tokyo, Japan","institution_ids":["https://openalex.org/I74801974"]},{"raw_affiliation_string":"University of Electro-Communications, Chofu, Tokyo, Japan","institution_ids":["https://openalex.org/I20529979"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5090578339","display_name":"Hiroshi Nakamura","orcid":"https://orcid.org/0009-0005-6505-1903"},"institutions":[{"id":"https://openalex.org/I74801974","display_name":"The University of Tokyo","ror":"https://ror.org/057zh3y96","country_code":"JP","type":"education","lineage":["https://openalex.org/I74801974"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Hiroshi Nakamura","raw_affiliation_strings":["Research Center for Advanced Science and Technology, The University of Tokyo, Tokyo, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Research Center for Advanced Science and Technology, The University of Tokyo, Tokyo, Japan","institution_ids":["https://openalex.org/I74801974"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.9482,"has_fulltext":false,"cited_by_count":8,"citation_normalized_percentile":{"value":0.7541202,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"225","last_page":"231"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10101","display_name":"Cloud Computing and Resource Management","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10101","display_name":"Cloud Computing and Resource Management","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11478","display_name":"Caching and Content Delivery","score":0.9997000098228455,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10742","display_name":"Peer-to-Peer Network Technologies","score":0.996399998664856,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/server","display_name":"Server","score":0.9092727899551392},{"id":"https://openalex.org/keywords/server-farm","display_name":"Server farm","score":0.7434653043746948},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7401982545852661},{"id":"https://openalex.org/keywords/web-server","display_name":"Web server","score":0.7017973065376282},{"id":"https://openalex.org/keywords/node","display_name":"Node (physics)","score":0.529662549495697},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.5223835110664368},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.5186692476272583},{"id":"https://openalex.org/keywords/application-server","display_name":"Application server","score":0.48613569140434265},{"id":"https://openalex.org/keywords/web-service","display_name":"Web service","score":0.47756582498550415},{"id":"https://openalex.org/keywords/computer-cluster","display_name":"Computer cluster","score":0.4622279107570648},{"id":"https://openalex.org/keywords/load-balancing","display_name":"Load balancing (electrical power)","score":0.4566551446914673},{"id":"https://openalex.org/keywords/cluster","display_name":"Cluster (spacecraft)","score":0.4238913953304291},{"id":"https://openalex.org/keywords/round-robin-dns","display_name":"Round-robin DNS","score":0.4217425286769867},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.40583503246307373},{"id":"https://openalex.org/keywords/client\u2013server-model","display_name":"Client\u2013server model","score":0.3233375549316406},{"id":"https://openalex.org/keywords/the-internet","display_name":"The Internet","score":0.3107430338859558},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.1543741524219513},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.12132743000984192}],"concepts":[{"id":"https://openalex.org/C93996380","wikidata":"https://www.wikidata.org/wiki/Q44127","display_name":"Server","level":2,"score":0.9092727899551392},{"id":"https://openalex.org/C105908466","wikidata":"https://www.wikidata.org/wiki/Q261645","display_name":"Server farm","level":4,"score":0.7434653043746948},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7401982545852661},{"id":"https://openalex.org/C11392498","wikidata":"https://www.wikidata.org/wiki/Q11288","display_name":"Web server","level":3,"score":0.7017973065376282},{"id":"https://openalex.org/C62611344","wikidata":"https://www.wikidata.org/wiki/Q1062658","display_name":"Node (physics)","level":2,"score":0.529662549495697},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.5223835110664368},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.5186692476272583},{"id":"https://openalex.org/C164554305","wikidata":"https://www.wikidata.org/wiki/Q71550","display_name":"Application server","level":2,"score":0.48613569140434265},{"id":"https://openalex.org/C35578498","wikidata":"https://www.wikidata.org/wiki/Q193424","display_name":"Web service","level":2,"score":0.47756582498550415},{"id":"https://openalex.org/C29140674","wikidata":"https://www.wikidata.org/wiki/Q206637","display_name":"Computer cluster","level":2,"score":0.4622279107570648},{"id":"https://openalex.org/C138959212","wikidata":"https://www.wikidata.org/wiki/Q1806783","display_name":"Load balancing (electrical power)","level":3,"score":0.4566551446914673},{"id":"https://openalex.org/C164866538","wikidata":"https://www.wikidata.org/wiki/Q367351","display_name":"Cluster (spacecraft)","level":2,"score":0.4238913953304291},{"id":"https://openalex.org/C102359118","wikidata":"https://www.wikidata.org/wiki/Q178163","display_name":"Round-robin DNS","level":4,"score":0.4217425286769867},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.40583503246307373},{"id":"https://openalex.org/C152880691","wikidata":"https://www.wikidata.org/wiki/Q146813","display_name":"Client\u2013server model","level":3,"score":0.3233375549316406},{"id":"https://openalex.org/C110875604","wikidata":"https://www.wikidata.org/wiki/Q75","display_name":"The Internet","level":2,"score":0.3107430338859558},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.1543741524219513},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.12132743000984192},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"id":"https://openalex.org/C35026560","wikidata":"https://www.wikidata.org/wiki/Q8767","display_name":"Domain Name System","level":3,"score":0.0},{"id":"https://openalex.org/C187691185","wikidata":"https://www.wikidata.org/wiki/Q2020720","display_name":"Grid","level":2,"score":0.0},{"id":"https://openalex.org/C66938386","wikidata":"https://www.wikidata.org/wiki/Q633538","display_name":"Structural engineering","level":1,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/grid.2009.5353057","is_oa":false,"landing_page_url":"https://doi.org/10.1109/grid.2009.5353057","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 10th IEEE/ACM International Conference on Grid Computing","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","score":0.8999999761581421,"display_name":"Affordable and clean energy"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320338075","display_name":"Core Research for Evolutional Science and Technology","ror":"https://ror.org/00097mb19"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W55109682","https://openalex.org/W1544509019","https://openalex.org/W2066782797","https://openalex.org/W2100948980","https://openalex.org/W2120613668","https://openalex.org/W2159285576","https://openalex.org/W2166854196","https://openalex.org/W4230133813","https://openalex.org/W6675094356"],"related_works":["https://openalex.org/W2153323073","https://openalex.org/W2096571785","https://openalex.org/W2104162910","https://openalex.org/W2972677201","https://openalex.org/W2383839357","https://openalex.org/W1041982947","https://openalex.org/W2218552116","https://openalex.org/W2888916099","https://openalex.org/W1927459017","https://openalex.org/W2405138684"],"abstract_inverted_index":{"Power":[0],"management":[1],"of":[2,13,62,76,95,101,129],"web":[3,22,78,89,148],"server":[4,23,79,121],"clusters":[5,24,122,127,132],"have":[6,29],"become":[7],"a":[8,30,68,73,83,135],"critical":[9],"design":[10],"issue":[11],"because":[12],"its":[14],"increasing":[15],"power":[16,112],"consumption":[17],"and":[18,45,60,98,133,143],"cooling":[19],"cost.":[20],"Current":[21],"are":[25,40,65],"normally":[26],"designed":[27],"to":[28,33,105,109],"performance":[31],"capacity":[32],"handle":[34],"peak":[35,53],"loads,":[36],"where":[37],"all":[38],"servers":[39,64,90,149],"fully":[41],"utilized":[42],"(turned":[43],"on":[44,119],"running":[46],"at":[47],"maximum":[48],"frequency).":[49],"But":[50],"in":[51],"practice,":[52],"load":[54,107],"conditions":[55,108],"rarely":[56],"or":[57],"never":[58],"happen":[59],"most":[61,124],"the":[63,77,87,93,106,111],"underutilized":[66],"for":[67,145,150],"long":[69],"time.":[70],"To":[71],"make":[72],"better":[74],"control":[75],"clusters,":[80],"we":[81,117],"propose":[82],"technique":[84],"which":[85],"reconfigures":[86],"cluster-based":[88,147],"by":[91],"adjusting":[92],"number":[94],"active":[96],"nodes":[97],"clock":[99],"frequency":[100],"each":[102],"node":[103],"according":[104],"minimize":[110],"consumption.":[113],"In":[114],"this":[115],"paper,":[116],"focus":[118],"heterogeneous":[120,136,146],"since":[123],"real-world":[125],"web-server":[126],"consist":[128],"several":[130],"homogeneous":[131],"construct":[134],"cluster.":[137],"We":[138],"describe":[139],"our":[140],"power-performance":[141],"modeling":[142],"optimization":[144],"low":[151],"power.":[152]},"counts_by_year":[{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":2},{"year":2012,"cited_by_count":2}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}
