{"id":"https://openalex.org/W1983899098","doi":"https://doi.org/10.1145/1496909.1496921","title":"COTSon","display_name":"COTSon","publication_year":2009,"publication_date":"2009-01-01","ids":{"openalex":"https://openalex.org/W1983899098","doi":"https://doi.org/10.1145/1496909.1496921","mag":"1983899098"},"language":"en","primary_location":{"id":"doi:10.1145/1496909.1496921","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1496909.1496921","pdf_url":null,"source":{"id":"https://openalex.org/S50071195","display_name":"ACM SIGOPS Operating Systems Review","issn_l":"0163-5980","issn":["0163-5980","1943-586X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM SIGOPS Operating Systems Review","raw_type":"journal-article"},"type":"article","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/A5074651949","display_name":"Eduardo Argollo","orcid":null},"institutions":[{"id":"https://openalex.org/I1324840837","display_name":"Hewlett-Packard (United States)","ror":"https://ror.org/059rn9488","country_code":"US","type":"company","lineage":["https://openalex.org/I1324840837"]},{"id":"https://openalex.org/I4210123032","display_name":"Exascale (United Kingdom)","ror":"https://ror.org/032khhz22","country_code":"GB","type":"company","lineage":["https://openalex.org/I4210123032"]}],"countries":["GB","US"],"is_corresponding":true,"raw_author_name":"Eduardo Argollo","raw_affiliation_strings":["HP Labs -- Exascale Computing Lab","HP Labs -- Exascale Computing Lab#TAB#"],"affiliations":[{"raw_affiliation_string":"HP Labs -- Exascale Computing Lab","institution_ids":["https://openalex.org/I4210123032"]},{"raw_affiliation_string":"HP Labs -- Exascale Computing Lab#TAB#","institution_ids":["https://openalex.org/I1324840837"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111916631","display_name":"Ayose Falc\u00f3n","orcid":null},"institutions":[{"id":"https://openalex.org/I4210123032","display_name":"Exascale (United Kingdom)","ror":"https://ror.org/032khhz22","country_code":"GB","type":"company","lineage":["https://openalex.org/I4210123032"]},{"id":"https://openalex.org/I1324840837","display_name":"Hewlett-Packard (United States)","ror":"https://ror.org/059rn9488","country_code":"US","type":"company","lineage":["https://openalex.org/I1324840837"]}],"countries":["GB","US"],"is_corresponding":false,"raw_author_name":"Ayose Falc\u00f3n","raw_affiliation_strings":["HP Labs -- Exascale Computing Lab","HP Labs -- Exascale Computing Lab#TAB#"],"affiliations":[{"raw_affiliation_string":"HP Labs -- Exascale Computing Lab","institution_ids":["https://openalex.org/I4210123032"]},{"raw_affiliation_string":"HP Labs -- Exascale Computing Lab#TAB#","institution_ids":["https://openalex.org/I1324840837"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5040764379","display_name":"Paolo Faraboschi","orcid":"https://orcid.org/0000-0003-4778-5696"},"institutions":[{"id":"https://openalex.org/I4210123032","display_name":"Exascale (United Kingdom)","ror":"https://ror.org/032khhz22","country_code":"GB","type":"company","lineage":["https://openalex.org/I4210123032"]},{"id":"https://openalex.org/I1324840837","display_name":"Hewlett-Packard (United States)","ror":"https://ror.org/059rn9488","country_code":"US","type":"company","lineage":["https://openalex.org/I1324840837"]}],"countries":["GB","US"],"is_corresponding":false,"raw_author_name":"Paolo Faraboschi","raw_affiliation_strings":["HP Labs -- Exascale Computing Lab","HP Labs -- Exascale Computing Lab#TAB#"],"affiliations":[{"raw_affiliation_string":"HP Labs -- Exascale Computing Lab","institution_ids":["https://openalex.org/I4210123032"]},{"raw_affiliation_string":"HP Labs -- Exascale Computing Lab#TAB#","institution_ids":["https://openalex.org/I1324840837"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5038294114","display_name":"Matteo Monchiero","orcid":null},"institutions":[{"id":"https://openalex.org/I4210123032","display_name":"Exascale (United Kingdom)","ror":"https://ror.org/032khhz22","country_code":"GB","type":"company","lineage":["https://openalex.org/I4210123032"]},{"id":"https://openalex.org/I1324840837","display_name":"Hewlett-Packard (United States)","ror":"https://ror.org/059rn9488","country_code":"US","type":"company","lineage":["https://openalex.org/I1324840837"]}],"countries":["GB","US"],"is_corresponding":false,"raw_author_name":"Matteo Monchiero","raw_affiliation_strings":["HP Labs -- Exascale Computing Lab","HP Labs -- Exascale Computing Lab#TAB#"],"affiliations":[{"raw_affiliation_string":"HP Labs -- Exascale Computing Lab","institution_ids":["https://openalex.org/I4210123032"]},{"raw_affiliation_string":"HP Labs -- Exascale Computing Lab#TAB#","institution_ids":["https://openalex.org/I1324840837"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5021963284","display_name":"Daniel Ortega","orcid":null},"institutions":[{"id":"https://openalex.org/I1324840837","display_name":"Hewlett-Packard (United States)","ror":"https://ror.org/059rn9488","country_code":"US","type":"company","lineage":["https://openalex.org/I1324840837"]},{"id":"https://openalex.org/I4210123032","display_name":"Exascale (United Kingdom)","ror":"https://ror.org/032khhz22","country_code":"GB","type":"company","lineage":["https://openalex.org/I4210123032"]}],"countries":["GB","US"],"is_corresponding":false,"raw_author_name":"Daniel Ortega","raw_affiliation_strings":["HP Labs -- Exascale Computing Lab","HP Labs -- Exascale Computing Lab#TAB#"],"affiliations":[{"raw_affiliation_string":"HP Labs -- Exascale Computing Lab","institution_ids":["https://openalex.org/I4210123032"]},{"raw_affiliation_string":"HP Labs -- Exascale Computing Lab#TAB#","institution_ids":["https://openalex.org/I1324840837"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5074651949"],"corresponding_institution_ids":["https://openalex.org/I1324840837","https://openalex.org/I4210123032"],"apc_list":null,"apc_paid":null,"fwci":17.9553,"has_fulltext":false,"cited_by_count":199,"citation_normalized_percentile":{"value":0.99413157,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":91,"max":100},"biblio":{"volume":"43","issue":"1","first_page":"52","last_page":"61"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10054","display_name":"Parallel Computing and Optimization Techniques","score":1.0,"subfield":{"id":"https://openalex.org/subfields/1708","display_name":"Hardware and Architecture"},"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/T10054","display_name":"Parallel Computing and Optimization Techniques","score":1.0,"subfield":{"id":"https://openalex.org/subfields/1708","display_name":"Hardware and Architecture"},"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/T11181","display_name":"Advanced Data Storage Technologies","score":0.9998000264167786,"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/T10715","display_name":"Distributed and Parallel Computing Systems","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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8753986954689026},{"id":"https://openalex.org/keywords/leverage","display_name":"Leverage (statistics)","score":0.6353570222854614},{"id":"https://openalex.org/keywords/emulation","display_name":"Emulation","score":0.6257975101470947},{"id":"https://openalex.org/keywords/multi-core-processor","display_name":"Multi-core processor","score":0.5575568675994873},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.482143372297287},{"id":"https://openalex.org/keywords/thread","display_name":"Thread (computing)","score":0.4192993640899658},{"id":"https://openalex.org/keywords/software","display_name":"Software","score":0.41466063261032104},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.28703755140304565}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8753986954689026},{"id":"https://openalex.org/C153083717","wikidata":"https://www.wikidata.org/wiki/Q6535263","display_name":"Leverage (statistics)","level":2,"score":0.6353570222854614},{"id":"https://openalex.org/C149810388","wikidata":"https://www.wikidata.org/wiki/Q5374873","display_name":"Emulation","level":2,"score":0.6257975101470947},{"id":"https://openalex.org/C78766204","wikidata":"https://www.wikidata.org/wiki/Q555032","display_name":"Multi-core processor","level":2,"score":0.5575568675994873},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.482143372297287},{"id":"https://openalex.org/C138101251","wikidata":"https://www.wikidata.org/wiki/Q213092","display_name":"Thread (computing)","level":2,"score":0.4192993640899658},{"id":"https://openalex.org/C2777904410","wikidata":"https://www.wikidata.org/wiki/Q7397","display_name":"Software","level":2,"score":0.41466063261032104},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.28703755140304565},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.0},{"id":"https://openalex.org/C50522688","wikidata":"https://www.wikidata.org/wiki/Q189833","display_name":"Economic growth","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/1496909.1496921","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1496909.1496921","pdf_url":null,"source":{"id":"https://openalex.org/S50071195","display_name":"ACM SIGOPS Operating Systems Review","issn_l":"0163-5980","issn":["0163-5980","1943-586X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM SIGOPS Operating Systems Review","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.47999998927116394,"display_name":"Industry, innovation and infrastructure","id":"https://metadata.un.org/sdg/9"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":30,"referenced_works":["https://openalex.org/W57243869","https://openalex.org/W1522250664","https://openalex.org/W1534512767","https://openalex.org/W2017503457","https://openalex.org/W2047226031","https://openalex.org/W2051598123","https://openalex.org/W2054369242","https://openalex.org/W2080780071","https://openalex.org/W2086202544","https://openalex.org/W2094324761","https://openalex.org/W2100799944","https://openalex.org/W2112121929","https://openalex.org/W2118900647","https://openalex.org/W2119160628","https://openalex.org/W2122774514","https://openalex.org/W2123990187","https://openalex.org/W2127795402","https://openalex.org/W2130496984","https://openalex.org/W2134633067","https://openalex.org/W2141342364","https://openalex.org/W2145021036","https://openalex.org/W2150981663","https://openalex.org/W2153456949","https://openalex.org/W2158924248","https://openalex.org/W2166197680","https://openalex.org/W2487845934","https://openalex.org/W3145579537","https://openalex.org/W3150685302","https://openalex.org/W4239813889","https://openalex.org/W6631155369"],"related_works":["https://openalex.org/W2083200807","https://openalex.org/W2154523322","https://openalex.org/W2364195017","https://openalex.org/W2049983405","https://openalex.org/W2355430452","https://openalex.org/W1603137082","https://openalex.org/W2392315374","https://openalex.org/W1951195060","https://openalex.org/W2092787235","https://openalex.org/W2351776620"],"abstract_inverted_index":{"Simulation":[0],"has":[1],"historically":[2],"been":[3],"the":[4,10,44,81,125,134,145,182,203,228],"primary":[5],"technique":[6],"used":[7],"for":[8,193,219],"evaluating":[9],"performance":[11],"of":[12,47,65,74,94,96,137,205,211,233,236,240],"new":[13,157,225],"proposals":[14],"in":[15,147,152,209,227],"computer":[16],"architecture.":[17],"Speed":[18],"and":[19,61,71,76,85,100,119,140,166,173,184],"complexity":[20],"considerations":[21],"have":[22],"traditionally":[23],"limited":[24],"its":[25],"applicability":[26],"to":[27,38,68,123,132,154],"single-thread":[28],"processors":[29],"running":[30,43],"application-level":[31],"code.":[32],"This":[33,142],"is":[34,52,67],"no":[35],"longer":[36],"sufficient":[37,131],"model":[39],"modern":[40],"multicore":[41,98],"systems":[42,92],"complex":[45,174],"workloads":[46],"commercial":[48],"interest":[49],"today.":[50],"COTSon":[51,66,110,153,221],"a":[53,106,112,129,178,224,234,244],"simulator":[54],"framework":[55],"jointly":[56],"developed":[57],"by":[58],"HP":[59],"Labs":[60],"AMD.":[62],"The":[63],"goal":[64],"provide":[69],"fast":[70,116,165],"accurate":[72],"evaluation":[73],"current":[75],"future":[77],"computing":[78],"systems,":[79],"covering":[80],"full":[82,135],"software":[83],"stack":[84,136],"complete":[86],"hardware":[87],"models.":[88],"It":[89],"targets":[90],"cluster-level":[91],"composed":[93],"hundreds":[95],"commodity":[97,171],"nodes":[99,237],"their":[101],"associated":[102],"devices":[103],"connected":[104],"through":[105],"standard":[107],"communication":[108],"network.":[109],"adopts":[111],"functional-directed":[113],"philosophy,":[114],"where":[115],"functional":[117,161,183],"emulators":[118],"timing":[120,185],"models":[121],"cooperate":[122],"improve":[124],"simulation":[126,148,208,232],"accuracy":[127,218,246],"at":[128],"speed":[130],"simulate":[133],"applications,":[138],"middleware":[139],"OSs.":[141],"paper":[143],"describes":[144],"changes":[146],"philosophy":[149],"we":[150,187],"embraced":[151],"address":[155],"these":[156],"challenges.":[158],"We":[159,201],"base":[160],"emulation":[162],"on":[163],"established,":[164],"validated":[167],"tools":[168],"that":[169,215],"support":[170],"OSs":[172],"multitier":[175],"applications.":[176],"Through":[177],"robust":[179],"interface":[180],"between":[181],"domain,":[186],"can":[188,216],"leverage":[189],"other":[190],"existing":[191],"simulators":[192],"individual":[194],"sub-components,":[195],"such":[196],"as":[197],"disks":[198],"or":[199],"networks.":[200],"abandon":[202],"idea":[204],"\"always-on\"":[206],"cycle-based":[207],"favor":[210],"statistical":[212],"sampling":[213],"approaches":[214],"trade":[217],"speed.":[220],"opens":[222],"up":[223],"dimension":[226],"speed/accuracy":[229],"space,":[230],"allowing":[231],"cluster":[235],"several":[238],"orders":[239],"magnitude":[241],"faster":[242],"with":[243],"minimal":[245],"loss.":[247]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":5},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":13},{"year":2018,"cited_by_count":13},{"year":2017,"cited_by_count":13},{"year":2016,"cited_by_count":21},{"year":2015,"cited_by_count":25},{"year":2014,"cited_by_count":16},{"year":2013,"cited_by_count":14},{"year":2012,"cited_by_count":21}],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2016-06-24T00:00:00"}
