{"id":"https://openalex.org/W2985153077","doi":"https://doi.org/10.1109/ancs.2019.8901874","title":"The Impact of Thread-Per-Core Architecture on Application Tail Latency","display_name":"The Impact of Thread-Per-Core Architecture on Application Tail Latency","publication_year":2019,"publication_date":"2019-09-01","ids":{"openalex":"https://openalex.org/W2985153077","doi":"https://doi.org/10.1109/ancs.2019.8901874","mag":"2985153077"},"language":"en","primary_location":{"id":"doi:10.1109/ancs.2019.8901874","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ancs.2019.8901874","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 ACM/IEEE Symposium on Architectures for Networking and Communications Systems (ANCS)","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"http://hdl.handle.net/10138/313642","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5013241259","display_name":"Pekka Enberg","orcid":"https://orcid.org/0000-0002-5661-2124"},"institutions":[{"id":"https://openalex.org/I133731052","display_name":"University of Helsinki","ror":"https://ror.org/040af2s02","country_code":"FI","type":"education","lineage":["https://openalex.org/I133731052"]}],"countries":["FI"],"is_corresponding":true,"raw_author_name":"Pekka Enberg","raw_affiliation_strings":["University of Helsinki"],"affiliations":[{"raw_affiliation_string":"University of Helsinki","institution_ids":["https://openalex.org/I133731052"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5027005561","display_name":"Ashwin Rao","orcid":"https://orcid.org/0000-0001-9792-2199"},"institutions":[{"id":"https://openalex.org/I133731052","display_name":"University of Helsinki","ror":"https://ror.org/040af2s02","country_code":"FI","type":"education","lineage":["https://openalex.org/I133731052"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Ashwin Rao","raw_affiliation_strings":["University of Helsinki"],"affiliations":[{"raw_affiliation_string":"University of Helsinki","institution_ids":["https://openalex.org/I133731052"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5054443906","display_name":"Sasu Tarkoma","orcid":"https://orcid.org/0000-0003-4220-3650"},"institutions":[{"id":"https://openalex.org/I133731052","display_name":"University of Helsinki","ror":"https://ror.org/040af2s02","country_code":"FI","type":"education","lineage":["https://openalex.org/I133731052"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Sasu Tarkoma","raw_affiliation_strings":["University of Helsinki"],"affiliations":[{"raw_affiliation_string":"University of Helsinki","institution_ids":["https://openalex.org/I133731052"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5013241259"],"corresponding_institution_ids":["https://openalex.org/I133731052"],"apc_list":null,"apc_paid":null,"fwci":1.0175,"has_fulltext":true,"cited_by_count":5,"citation_normalized_percentile":{"value":0.83633286,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"8"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10101","display_name":"Cloud Computing and Resource Management","score":0.9998999834060669,"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":0.9998999834060669,"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/T10772","display_name":"Distributed systems and fault tolerance","score":0.9991999864578247,"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/T10054","display_name":"Parallel Computing and Optimization Techniques","score":0.9991000294685364,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7717697620391846},{"id":"https://openalex.org/keywords/thread","display_name":"Thread (computing)","score":0.7308003306388855},{"id":"https://openalex.org/keywords/architecture","display_name":"Architecture","score":0.5840622186660767},{"id":"https://openalex.org/keywords/latency","display_name":"Latency (audio)","score":0.5826079249382019},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.5811194777488708},{"id":"https://openalex.org/keywords/multi-core-processor","display_name":"Multi-core processor","score":0.5295658707618713},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.4186205565929413},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.3792075514793396},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.09325909614562988}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7717697620391846},{"id":"https://openalex.org/C138101251","wikidata":"https://www.wikidata.org/wiki/Q213092","display_name":"Thread (computing)","level":2,"score":0.7308003306388855},{"id":"https://openalex.org/C123657996","wikidata":"https://www.wikidata.org/wiki/Q12271","display_name":"Architecture","level":2,"score":0.5840622186660767},{"id":"https://openalex.org/C82876162","wikidata":"https://www.wikidata.org/wiki/Q17096504","display_name":"Latency (audio)","level":2,"score":0.5826079249382019},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.5811194777488708},{"id":"https://openalex.org/C78766204","wikidata":"https://www.wikidata.org/wiki/Q555032","display_name":"Multi-core processor","level":2,"score":0.5295658707618713},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.4186205565929413},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.3792075514793396},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.09325909614562988},{"id":"https://openalex.org/C153349607","wikidata":"https://www.wikidata.org/wiki/Q36649","display_name":"Visual arts","level":1,"score":0.0},{"id":"https://openalex.org/C142362112","wikidata":"https://www.wikidata.org/wiki/Q735","display_name":"Art","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/ancs.2019.8901874","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ancs.2019.8901874","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 ACM/IEEE Symposium on Architectures for Networking and Communications Systems (ANCS)","raw_type":"proceedings-article"},{"id":"pmh:oai:helda.helsinki.fi:10138/313642","is_oa":true,"landing_page_url":"http://hdl.handle.net/10138/313642","pdf_url":"http://hdl.handle.net/10138/313642","source":{"id":"https://openalex.org/S4210213322","display_name":"Ty\u00f6v\u00e4entutkimus Vuosikirja","issn_l":"0784-1272","issn":["0784-1272","1459-7780"],"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Conference contribution"}],"best_oa_location":{"id":"pmh:oai:helda.helsinki.fi:10138/313642","is_oa":true,"landing_page_url":"http://hdl.handle.net/10138/313642","pdf_url":"http://hdl.handle.net/10138/313642","source":{"id":"https://openalex.org/S4210213322","display_name":"Ty\u00f6v\u00e4entutkimus Vuosikirja","issn_l":"0784-1272","issn":["0784-1272","1459-7780"],"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Conference contribution"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2985153077.pdf","grobid_xml":"https://content.openalex.org/works/W2985153077.grobid-xml"},"referenced_works_count":52,"referenced_works":["https://openalex.org/W41776504","https://openalex.org/W83339351","https://openalex.org/W982826035","https://openalex.org/W1424350945","https://openalex.org/W1734799737","https://openalex.org/W1793737919","https://openalex.org/W1982063824","https://openalex.org/W1985229168","https://openalex.org/W1994618472","https://openalex.org/W2038572501","https://openalex.org/W2040523061","https://openalex.org/W2084226860","https://openalex.org/W2105545278","https://openalex.org/W2109828384","https://openalex.org/W2125901106","https://openalex.org/W2126022651","https://openalex.org/W2148620466","https://openalex.org/W2159479644","https://openalex.org/W2168075869","https://openalex.org/W2186588068","https://openalex.org/W2317833023","https://openalex.org/W2412350312","https://openalex.org/W2531288672","https://openalex.org/W2761070740","https://openalex.org/W2795182149","https://openalex.org/W2798808882","https://openalex.org/W2899060836","https://openalex.org/W2917975220","https://openalex.org/W2926556002","https://openalex.org/W2944326266","https://openalex.org/W2944344818","https://openalex.org/W2944591052","https://openalex.org/W2963045617","https://openalex.org/W2999097477","https://openalex.org/W3210200384","https://openalex.org/W6601714580","https://openalex.org/W6603300922","https://openalex.org/W6625708980","https://openalex.org/W6628430602","https://openalex.org/W6636548729","https://openalex.org/W6637631891","https://openalex.org/W6638255720","https://openalex.org/W6676355532","https://openalex.org/W6682036270","https://openalex.org/W6683210214","https://openalex.org/W6686866967","https://openalex.org/W6715382103","https://openalex.org/W6748186172","https://openalex.org/W6750766825","https://openalex.org/W6756038031","https://openalex.org/W6760573357","https://openalex.org/W6803289089"],"related_works":["https://openalex.org/W2023832055","https://openalex.org/W2082485924","https://openalex.org/W1993191611","https://openalex.org/W2023938924","https://openalex.org/W2918840249","https://openalex.org/W1991859582","https://openalex.org/W2110053126","https://openalex.org/W2079303253","https://openalex.org/W2104702637","https://openalex.org/W4248099758"],"abstract_inverted_index":{"The":[0,26,50],"response":[1],"time":[2],"of":[3,12,15,31,94],"an":[4,87,130],"online":[5],"service":[6],"depends":[7],"on":[8,82,97,149],"the":[9,16,24,39,92,158],"tail":[10,84,99,116,137],"latency":[11,85,100,117,138],"a":[13,103,122],"few":[14],"applications":[17,28],"it":[18,60,171],"invokes":[19],"in":[20,129],"parallel":[21],"to":[22,36,55,118,141,145],"satisfy":[23],"requests.":[25],"individual":[27],"are":[29],"composed":[30],"one":[32],"or":[33],"more":[34],"threads":[35],"fully":[37],"utilize":[38],"available":[40],"CPU":[41],"cores,":[42],"but":[43,59,79],"this":[44],"approach":[45,135,160],"can":[46,72],"incur":[47],"serious":[48],"overheads.":[49],"thread-per-core":[51,95,159],"architecture":[52,96],"has":[53,62],"emerged":[54],"reduce":[56],"these":[57],"overheads,":[58],"also":[61],"its":[63,115],"challenges":[64],"from":[65],"thread":[66],"synchronization":[67],"and":[68,110,113,152,167,170],"OS":[69,168],"interfaces.":[70],"Applications":[71],"mitigate":[73],"both":[74],"issues":[75],"with":[76,176],"different":[77],"techniques,":[78],"their":[80],"impact":[81,93],"application":[83,98],"is":[86,161],"open":[88],"question.":[89],"We":[90,127],"measure":[91],"by":[101,139,164],"implementing":[102],"key-value":[104,124],"store":[105,125],"that":[106,133,157],"uses":[107,121],"application-level":[108],"partitioning,":[109],"inter-thread":[111],"messaging":[112],"compare":[114],"Memcached":[119,147],"which":[120],"traditional":[123],"design.":[126],"show":[128],"experimental":[131],"evaluation":[132],"our":[134],"reduces":[136],"up":[140],"71":[142],"%":[143],"compared":[144],"baseline":[146],"running":[148],"commodity":[150],"hardware":[151,178],"Linux.":[153],"However,":[154],"we":[155],"observe":[156],"held":[162],"back":[163],"request":[165],"steering":[166],"interfaces,":[169],"could":[172],"be":[173],"further":[174],"improved":[175],"NIC":[177],"offload.":[179]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}