{"id":"https://openalex.org/W2754887144","doi":"https://doi.org/10.1145/3139645.3139652","title":"Performance Implications of Extended Page Tables on Virtualized x86 Processors","display_name":"Performance Implications of Extended Page Tables on Virtualized x86 Processors","publication_year":2017,"publication_date":"2017-09-11","ids":{"openalex":"https://openalex.org/W2754887144","doi":"https://doi.org/10.1145/3139645.3139652","mag":"2754887144"},"language":"en","primary_location":{"id":"doi:10.1145/3139645.3139652","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3139645.3139652","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/A5078891664","display_name":"Timothy Merrifield","orcid":null},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Timothy Merrifield","raw_affiliation_strings":["VMware Inc"],"affiliations":[{"raw_affiliation_string":"VMware Inc","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5068837119","display_name":"Hassan Taheri","orcid":"https://orcid.org/0000-0001-5582-5585"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"H. Reza Taheri","raw_affiliation_strings":["VMware Inc"],"affiliations":[{"raw_affiliation_string":"VMware Inc","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5078891664"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.13084891,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"51","issue":"1","first_page":"38","last_page":"47"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10054","display_name":"Parallel Computing and Optimization Techniques","score":0.9998999834060669,"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":0.9998999834060669,"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/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/T11181","display_name":"Advanced Data Storage Technologies","score":0.9993000030517578,"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/translation-lookaside-buffer","display_name":"Translation lookaside buffer","score":0.9430627822875977},{"id":"https://openalex.org/keywords/x86","display_name":"x86","score":0.852500319480896},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.833740234375},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.8094719648361206},{"id":"https://openalex.org/keywords/hypervisor","display_name":"Hypervisor","score":0.6454905271530151},{"id":"https://openalex.org/keywords/virtualization","display_name":"Virtualization","score":0.6210600137710571},{"id":"https://openalex.org/keywords/virtual-memory","display_name":"Virtual memory","score":0.5953549146652222},{"id":"https://openalex.org/keywords/page","display_name":"Page","score":0.5717969536781311},{"id":"https://openalex.org/keywords/virtual-machine","display_name":"Virtual machine","score":0.5663647651672363},{"id":"https://openalex.org/keywords/paging","display_name":"Paging","score":0.5443472862243652},{"id":"https://openalex.org/keywords/overhead","display_name":"Overhead (engineering)","score":0.5360373258590698},{"id":"https://openalex.org/keywords/server","display_name":"Server","score":0.49713972210884094},{"id":"https://openalex.org/keywords/demand-paging","display_name":"Demand paging","score":0.47214749455451965},{"id":"https://openalex.org/keywords/table","display_name":"Table (database)","score":0.4372079074382782},{"id":"https://openalex.org/keywords/preemption","display_name":"Preemption","score":0.4230157136917114},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.4205765724182129},{"id":"https://openalex.org/keywords/memory-management","display_name":"Memory management","score":0.4019571542739868},{"id":"https://openalex.org/keywords/physical-address","display_name":"Physical address","score":0.32144230604171753},{"id":"https://openalex.org/keywords/software","display_name":"Software","score":0.2879568934440613},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.16893619298934937},{"id":"https://openalex.org/keywords/cloud-computing","display_name":"Cloud computing","score":0.15484967827796936}],"concepts":[{"id":"https://openalex.org/C116007543","wikidata":"https://www.wikidata.org/wiki/Q1071403","display_name":"Translation lookaside buffer","level":4,"score":0.9430627822875977},{"id":"https://openalex.org/C170723468","wikidata":"https://www.wikidata.org/wiki/Q182933","display_name":"x86","level":3,"score":0.852500319480896},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.833740234375},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.8094719648361206},{"id":"https://openalex.org/C112904061","wikidata":"https://www.wikidata.org/wiki/Q1077480","display_name":"Hypervisor","level":4,"score":0.6454905271530151},{"id":"https://openalex.org/C513985346","wikidata":"https://www.wikidata.org/wiki/Q270471","display_name":"Virtualization","level":3,"score":0.6210600137710571},{"id":"https://openalex.org/C76399640","wikidata":"https://www.wikidata.org/wiki/Q189401","display_name":"Virtual memory","level":4,"score":0.5953549146652222},{"id":"https://openalex.org/C33925742","wikidata":"https://www.wikidata.org/wiki/Q361698","display_name":"Page","level":2,"score":0.5717969536781311},{"id":"https://openalex.org/C25344961","wikidata":"https://www.wikidata.org/wiki/Q192726","display_name":"Virtual machine","level":2,"score":0.5663647651672363},{"id":"https://openalex.org/C50954386","wikidata":"https://www.wikidata.org/wiki/Q656083","display_name":"Paging","level":2,"score":0.5443472862243652},{"id":"https://openalex.org/C2779960059","wikidata":"https://www.wikidata.org/wiki/Q7113681","display_name":"Overhead (engineering)","level":2,"score":0.5360373258590698},{"id":"https://openalex.org/C93996380","wikidata":"https://www.wikidata.org/wiki/Q44127","display_name":"Server","level":2,"score":0.49713972210884094},{"id":"https://openalex.org/C188873839","wikidata":"https://www.wikidata.org/wiki/Q5255045","display_name":"Demand paging","level":5,"score":0.47214749455451965},{"id":"https://openalex.org/C45235069","wikidata":"https://www.wikidata.org/wiki/Q278425","display_name":"Table (database)","level":2,"score":0.4372079074382782},{"id":"https://openalex.org/C206952183","wikidata":"https://www.wikidata.org/wiki/Q1193100","display_name":"Preemption","level":2,"score":0.4230157136917114},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.4205765724182129},{"id":"https://openalex.org/C176649486","wikidata":"https://www.wikidata.org/wiki/Q2308807","display_name":"Memory management","level":3,"score":0.4019571542739868},{"id":"https://openalex.org/C41036726","wikidata":"https://www.wikidata.org/wiki/Q844824","display_name":"Physical address","level":3,"score":0.32144230604171753},{"id":"https://openalex.org/C2777904410","wikidata":"https://www.wikidata.org/wiki/Q7397","display_name":"Software","level":2,"score":0.2879568934440613},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.16893619298934937},{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.15484967827796936},{"id":"https://openalex.org/C136085584","wikidata":"https://www.wikidata.org/wiki/Q910289","display_name":"Overlay","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3139645.3139652","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3139645.3139652","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":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":20,"referenced_works":["https://openalex.org/W2020589550","https://openalex.org/W2020733012","https://openalex.org/W2036853599","https://openalex.org/W2047240985","https://openalex.org/W2049403384","https://openalex.org/W2061812855","https://openalex.org/W2102850792","https://openalex.org/W2117648703","https://openalex.org/W2120715680","https://openalex.org/W2128650632","https://openalex.org/W2135384752","https://openalex.org/W2145021036","https://openalex.org/W2146241244","https://openalex.org/W2158493028","https://openalex.org/W2169875292","https://openalex.org/W2238595726","https://openalex.org/W3008756550","https://openalex.org/W4238549726","https://openalex.org/W4239813889","https://openalex.org/W4254234063"],"related_works":["https://openalex.org/W3196094483","https://openalex.org/W1437641643","https://openalex.org/W2017119312","https://openalex.org/W2754887144","https://openalex.org/W2323625620","https://openalex.org/W2625932461","https://openalex.org/W2576253365","https://openalex.org/W2355566153","https://openalex.org/W2475386486","https://openalex.org/W4238135788"],"abstract_inverted_index":{"Managing":[0],"virtual":[1,65],"memory":[2,39],"is":[3,67,116],"an":[4],"expensive":[5,11,70],"operation,":[6],"and":[7,102,107],"becomes":[8],"even":[9,131],"more":[10,32,38,69],"on":[12,18,53,72,85,143,153],"virtualized":[13,20,173],"servers.":[14,74],"Processing":[15],"TLB":[16,61,113,126],"misses":[17],"a":[19,24,42,117,136,144,149,172],"x86":[21,87,156],"server":[22],"requires":[23],"twodimensional":[25],"page":[26,33,44,92,169],"walk":[27],"that":[28,60,79,130,139],"can":[29],"have":[30],"6x":[31,37],"table":[34,45,93],"lookups,":[35],"hence":[36],"references,":[40],"than":[41,71],"native":[43,73],"walk.":[46],"Thus":[47],"much":[48],"of":[49,90,112,120,166],"the":[50,54,58,81,103,108,121,133,154,163,167],"recent":[51,145],"research":[52],"subject":[55],"starts":[56],"from":[57,162],"assumption":[59],"miss":[62,114],"processing":[63,115,125],"in":[64,171],"environments":[66],"significantly":[68],"However,":[75],"we":[76],"will":[77],"show":[78,129],"with":[80,148],"latest":[82,155],"software":[83],"stack":[84],"modern":[86,150],"processors,":[88],"most":[89],"these":[91],"lookups":[94],"are":[95],"satisfied":[96],"by":[97],"internal":[98],"paging":[99],"structure":[100],"caches":[101],"L1/L2":[104],"data":[105],"caches,":[106],"actual":[109],"virtualization":[110],"overhead":[111,165],"modest":[118],"fraction":[119],"overall":[122],"time":[123],"spent":[124],"misses.":[127],"We":[128],"for":[132],"heaviest":[134],"workloads,":[135],"welltuned":[137],"application":[138],"uses":[140],"large":[141],"pages":[142],"OS":[146],"release":[147],"hypervisor":[151],"running":[152],"processors":[157],"sees":[158],"only":[159],"minimal":[160],"degradation":[161],"additional":[164],"two-dimensional":[168],"walks":[170],"server.":[174]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
