{"id":"https://openalex.org/W2137085649","doi":"https://doi.org/10.1109/mascot.2009.5366151","title":"CPM: Cooperative power management for object-based storage cluster","display_name":"CPM: Cooperative power management for object-based storage cluster","publication_year":2009,"publication_date":"2009-09-01","ids":{"openalex":"https://openalex.org/W2137085649","doi":"https://doi.org/10.1109/mascot.2009.5366151","mag":"2137085649"},"language":"en","primary_location":{"id":"doi:10.1109/mascot.2009.5366151","is_oa":false,"landing_page_url":"https://doi.org/10.1109/mascot.2009.5366151","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 IEEE International Symposium on Modeling, Analysis & Simulation of Computer and Telecommunication Systems","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/A5044248754","display_name":"Qingsong Wei","orcid":"https://orcid.org/0000-0003-4570-7328"},"institutions":[{"id":"https://openalex.org/I115228651","display_name":"Agency for Science, Technology and Research","ror":"https://ror.org/036wvzt09","country_code":"SG","type":"government","lineage":["https://openalex.org/I115228651"]},{"id":"https://openalex.org/I144291393","display_name":"Data Storage Institute","ror":"https://ror.org/03k5xes38","country_code":"SG","type":"facility","lineage":["https://openalex.org/I115228651","https://openalex.org/I144291393"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Qingsong Wei","raw_affiliation_strings":["Data Storage Institute, Agency for Science, Technology and Research, Singapore","Data Storage Institute, A-STAR, Singapore#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Data Storage Institute, Agency for Science, Technology and Research, Singapore","institution_ids":["https://openalex.org/I115228651","https://openalex.org/I144291393"]},{"raw_affiliation_string":"Data Storage Institute, A-STAR, Singapore#TAB#","institution_ids":["https://openalex.org/I144291393"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5070594442","display_name":"Bharadwaj Veeravalli","orcid":"https://orcid.org/0000-0001-9000-1813"},"institutions":[{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"B. Veeravalli","raw_affiliation_strings":["National University of Singapore, Singapore","Nat. Univ. of Singapore, Singapore"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National University of Singapore, Singapore","institution_ids":["https://openalex.org/I165932596"]},{"raw_affiliation_string":"Nat. Univ. of Singapore, Singapore","institution_ids":["https://openalex.org/I165932596"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5032471670","display_name":"Zhixiang Li","orcid":"https://orcid.org/0009-0000-5248-5140"},"institutions":[{"id":"https://openalex.org/I115228651","display_name":"Agency for Science, Technology and Research","ror":"https://ror.org/036wvzt09","country_code":"SG","type":"government","lineage":["https://openalex.org/I115228651"]},{"id":"https://openalex.org/I144291393","display_name":"Data Storage Institute","ror":"https://ror.org/03k5xes38","country_code":"SG","type":"facility","lineage":["https://openalex.org/I115228651","https://openalex.org/I144291393"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Zhixiang Li","raw_affiliation_strings":["Data Storage Institute, Agency for Science, Technology and Research, Singapore","Data Storage Institute, A-STAR, Singapore#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Data Storage Institute, Agency for Science, Technology and Research, Singapore","institution_ids":["https://openalex.org/I115228651","https://openalex.org/I144291393"]},{"raw_affiliation_string":"Data Storage Institute, A-STAR, Singapore#TAB#","institution_ids":["https://openalex.org/I144291393"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.19460899,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"3"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11181","display_name":"Advanced Data Storage Technologies","score":0.9998999834060669,"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"}},"topics":[{"id":"https://openalex.org/T11181","display_name":"Advanced Data Storage Technologies","score":0.9998999834060669,"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/T11478","display_name":"Caching and Content Delivery","score":0.9998999834060669,"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/T10101","display_name":"Cloud Computing and Resource Management","score":0.9994999766349792,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/idle","display_name":"Idle","score":0.8345577120780945},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7817614674568176},{"id":"https://openalex.org/keywords/cache","display_name":"Cache","score":0.7509751319885254},{"id":"https://openalex.org/keywords/workload","display_name":"Workload","score":0.6735100746154785},{"id":"https://openalex.org/keywords/power-management","display_name":"Power management","score":0.5150689482688904},{"id":"https://openalex.org/keywords/service","display_name":"Service (business)","score":0.45984187722206116},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.4534587264060974},{"id":"https://openalex.org/keywords/page-cache","display_name":"Page cache","score":0.4520927369594574},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.44333940744400024},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.43771812319755554},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.4261149764060974},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.4170560836791992},{"id":"https://openalex.org/keywords/cluster","display_name":"Cluster (spacecraft)","score":0.4121856093406677},{"id":"https://openalex.org/keywords/cache-algorithms","display_name":"Cache algorithms","score":0.3570042848587036},{"id":"https://openalex.org/keywords/cpu-cache","display_name":"CPU cache","score":0.3316769599914551}],"concepts":[{"id":"https://openalex.org/C16320812","wikidata":"https://www.wikidata.org/wiki/Q1812200","display_name":"Idle","level":2,"score":0.8345577120780945},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7817614674568176},{"id":"https://openalex.org/C115537543","wikidata":"https://www.wikidata.org/wiki/Q165596","display_name":"Cache","level":2,"score":0.7509751319885254},{"id":"https://openalex.org/C2778476105","wikidata":"https://www.wikidata.org/wiki/Q628539","display_name":"Workload","level":2,"score":0.6735100746154785},{"id":"https://openalex.org/C2778774385","wikidata":"https://www.wikidata.org/wiki/Q4437810","display_name":"Power management","level":3,"score":0.5150689482688904},{"id":"https://openalex.org/C2780378061","wikidata":"https://www.wikidata.org/wiki/Q25351891","display_name":"Service (business)","level":2,"score":0.45984187722206116},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.4534587264060974},{"id":"https://openalex.org/C36340418","wikidata":"https://www.wikidata.org/wiki/Q7124288","display_name":"Page cache","level":5,"score":0.4520927369594574},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.44333940744400024},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.43771812319755554},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.4261149764060974},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.4170560836791992},{"id":"https://openalex.org/C164866538","wikidata":"https://www.wikidata.org/wiki/Q367351","display_name":"Cluster (spacecraft)","level":2,"score":0.4121856093406677},{"id":"https://openalex.org/C38556500","wikidata":"https://www.wikidata.org/wiki/Q13404475","display_name":"Cache algorithms","level":4,"score":0.3570042848587036},{"id":"https://openalex.org/C189783530","wikidata":"https://www.wikidata.org/wiki/Q352090","display_name":"CPU cache","level":3,"score":0.3316769599914551},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C136264566","wikidata":"https://www.wikidata.org/wiki/Q159810","display_name":"Economy","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/mascot.2009.5366151","is_oa":false,"landing_page_url":"https://doi.org/10.1109/mascot.2009.5366151","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 IEEE International Symposium on Modeling, Analysis & Simulation of Computer and Telecommunication Systems","raw_type":"proceedings-article"},{"id":"pmh:oai:scholarbank.nus.edu.sg:10635/69761","is_oa":false,"landing_page_url":"http://scholarbank.nus.edu.sg/handle/10635/69761","pdf_url":null,"source":{"id":"https://openalex.org/S7407052290","display_name":"National University of Singapore","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Scopus","raw_type":"Conference Paper"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","score":0.8899999856948853,"display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":8,"referenced_works":["https://openalex.org/W2005228395","https://openalex.org/W2057934903","https://openalex.org/W2156773168","https://openalex.org/W2168489276","https://openalex.org/W2171299219","https://openalex.org/W4233590477","https://openalex.org/W4254772511","https://openalex.org/W6664666505"],"related_works":["https://openalex.org/W2020176098","https://openalex.org/W2539712666","https://openalex.org/W2012518269","https://openalex.org/W2363672756","https://openalex.org/W1496086148","https://openalex.org/W2086718556","https://openalex.org/W2077899426","https://openalex.org/W1860107648","https://openalex.org/W1863436361","https://openalex.org/W1965891727"],"abstract_inverted_index":{"Disk":[0],"idle":[1,45,95,122],"periods":[2,96],"in":[3,67,149],"server":[4],"workload":[5,143],"are":[6],"short,":[7],"which":[8],"significantly":[9],"limits":[10],"the":[11,108],"effectiveness":[12],"of":[13,47,110,151],"underline":[14],"disk":[15,78,103],"power":[16,26,104],"management.":[17,105],"To":[18],"release":[19],"this":[20],"limitation,":[21],"we":[22],"present":[23],"a":[24],"cooperative":[25],"management":[27],"(referred":[28],"to":[29,33,60,85,97,127,142],"as":[30,57],"CPM)":[31],"scheme":[32],"save":[34],"energy":[35,113,152],"with":[36],"performance":[37,111,155],"guarantee":[38],"for":[39,101,156],"object-based":[40,49],"storage":[41,50],"cluster.":[42,159],"CPM":[43,90,106,138],"reclaims":[44],"memories":[46],"neighboring":[48],"devices":[51],"(OSDs)":[52],"over":[53],"high":[54],"speed":[55],"network":[56],"remote":[58,74],"cache":[59,69],"store":[61],"evicted":[62],"objects.":[63],"Then":[64],"requests":[65],"missed":[66],"local":[68,77],"could":[70],"be":[71],"hit":[72],"by":[73,115],"cache,":[75],"and":[76,112,145,154],"does":[79],"not":[80],"necessarily":[81],"spin":[82],"back":[83],"up":[84],"service":[86],"these":[87],"requests.":[88],"Hence,":[89],"can":[91,139],"artificially":[92],"create":[93],"long":[94,125],"provide":[98],"more":[99],"opportunities":[100],"underlying":[102],"minimizes":[107],"risk":[109],"penalty":[114],"spinning":[116],"down":[117],"disks":[118],"only":[119],"when":[120],"predicted":[121],"period":[123],"is":[124],"enough":[126],"justify":[128],"state-transition":[129],"energy.":[130],"Our":[131],"rigorous":[132],"experiment":[133],"results":[134],"conclusively":[135],"demonstrate":[136],"that":[137],"dynamically":[140],"adapt":[141],"changes":[144],"outperform":[146],"existing":[147],"solutions":[148],"terms":[150],"saving":[153],"large-scale":[157],"OSD":[158]},"counts_by_year":[],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}