{"id":"https://openalex.org/W1509922725","doi":"https://doi.org/10.1109/icde.2015.7113419","title":"How to stop under-utilization and love multicores","display_name":"How to stop under-utilization and love multicores","publication_year":2015,"publication_date":"2015-04-01","ids":{"openalex":"https://openalex.org/W1509922725","doi":"https://doi.org/10.1109/icde.2015.7113419","mag":"1509922725"},"language":"en","primary_location":{"id":"doi:10.1109/icde.2015.7113419","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icde.2015.7113419","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 IEEE 31st International Conference on Data Engineering","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://infoscience.epfl.ch/record/203708/files/ICDE15_tutorial_717.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5070907021","display_name":"Anastasia Ailamaki","orcid":null},"institutions":[{"id":"https://openalex.org/I5124864","display_name":"\u00c9cole Polytechnique F\u00e9d\u00e9rale de Lausanne","ror":"https://ror.org/02s376052","country_code":"CH","type":"education","lineage":["https://openalex.org/I2799323385","https://openalex.org/I5124864"]}],"countries":["CH"],"is_corresponding":true,"raw_author_name":"Anastasia Ailamaki","raw_affiliation_strings":["\u00c9cole Polytechnique F\u00e9d\u00e9rale de Lausanne"],"affiliations":[{"raw_affiliation_string":"\u00c9cole Polytechnique F\u00e9d\u00e9rale de Lausanne","institution_ids":["https://openalex.org/I5124864"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5056060264","display_name":"Erietta Liarou","orcid":null},"institutions":[{"id":"https://openalex.org/I5124864","display_name":"\u00c9cole Polytechnique F\u00e9d\u00e9rale de Lausanne","ror":"https://ror.org/02s376052","country_code":"CH","type":"education","lineage":["https://openalex.org/I2799323385","https://openalex.org/I5124864"]}],"countries":["CH"],"is_corresponding":false,"raw_author_name":"Erietta Liarou","raw_affiliation_strings":["\u00c9cole Polytechnique F\u00e9d\u00e9rale de Lausanne"],"affiliations":[{"raw_affiliation_string":"\u00c9cole Polytechnique F\u00e9d\u00e9rale de Lausanne","institution_ids":["https://openalex.org/I5124864"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5061990490","display_name":"P\u0131nar T\u00f6z\u00fcn","orcid":"https://orcid.org/0000-0001-6838-4854"},"institutions":[{"id":"https://openalex.org/I5124864","display_name":"\u00c9cole Polytechnique F\u00e9d\u00e9rale de Lausanne","ror":"https://ror.org/02s376052","country_code":"CH","type":"education","lineage":["https://openalex.org/I2799323385","https://openalex.org/I5124864"]}],"countries":["CH"],"is_corresponding":false,"raw_author_name":"Pinar Tozun","raw_affiliation_strings":["\u00c9cole Polytechnique F\u00e9d\u00e9rale de Lausanne"],"affiliations":[{"raw_affiliation_string":"\u00c9cole Polytechnique F\u00e9d\u00e9rale de Lausanne","institution_ids":["https://openalex.org/I5124864"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5034234312","display_name":"Danica Porobic","orcid":"https://orcid.org/0009-0003-4943-1530"},"institutions":[{"id":"https://openalex.org/I5124864","display_name":"\u00c9cole Polytechnique F\u00e9d\u00e9rale de Lausanne","ror":"https://ror.org/02s376052","country_code":"CH","type":"education","lineage":["https://openalex.org/I2799323385","https://openalex.org/I5124864"]}],"countries":["CH"],"is_corresponding":false,"raw_author_name":"Danica Porobic","raw_affiliation_strings":["\u00c9cole Polytechnique F\u00e9d\u00e9rale de Lausanne"],"affiliations":[{"raw_affiliation_string":"\u00c9cole Polytechnique F\u00e9d\u00e9rale de Lausanne","institution_ids":["https://openalex.org/I5124864"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5006996199","display_name":"Iraklis Psaroudakis","orcid":null},"institutions":[{"id":"https://openalex.org/I4210125512","display_name":"Systems, Applications & Products in Data Processing (Switzerland)","ror":"https://ror.org/036z4j470","country_code":"CH","type":"company","lineage":["https://openalex.org/I4210125512","https://openalex.org/I4210132444"]},{"id":"https://openalex.org/I5124864","display_name":"\u00c9cole Polytechnique F\u00e9d\u00e9rale de Lausanne","ror":"https://ror.org/02s376052","country_code":"CH","type":"education","lineage":["https://openalex.org/I2799323385","https://openalex.org/I5124864"]}],"countries":["CH"],"is_corresponding":false,"raw_author_name":"Iraklis Psaroudakis","raw_affiliation_strings":["SAP AG","\u00c9cole Polytechnique F\u00e9d\u00e9rale de Lausanne"],"affiliations":[{"raw_affiliation_string":"SAP AG","institution_ids":["https://openalex.org/I4210125512"]},{"raw_affiliation_string":"\u00c9cole Polytechnique F\u00e9d\u00e9rale de Lausanne","institution_ids":["https://openalex.org/I5124864"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5070907021"],"corresponding_institution_ids":["https://openalex.org/I5124864"],"apc_list":null,"apc_paid":null,"fwci":0.6624,"has_fulltext":true,"cited_by_count":2,"citation_normalized_percentile":{"value":0.67643201,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"7","issue":null,"first_page":"1530","last_page":"1533"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10054","display_name":"Parallel Computing and Optimization Techniques","score":0.9998000264167786,"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":0.9998000264167786,"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/T10772","display_name":"Distributed systems and fault tolerance","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/T10101","display_name":"Cloud Computing and Resource Management","score":0.9994000196456909,"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/computer-science","display_name":"Computer science","score":0.8839366436004639},{"id":"https://openalex.org/keywords/scalability","display_name":"Scalability","score":0.7115716338157654},{"id":"https://openalex.org/keywords/exploit","display_name":"Exploit","score":0.6492939591407776},{"id":"https://openalex.org/keywords/multi-core-processor","display_name":"Multi-core processor","score":0.6447121500968933},{"id":"https://openalex.org/keywords/memory-bandwidth","display_name":"Memory bandwidth","score":0.5862330198287964},{"id":"https://openalex.org/keywords/memory-hierarchy","display_name":"Memory hierarchy","score":0.5730247497558594},{"id":"https://openalex.org/keywords/locality","display_name":"Locality","score":0.5487896800041199},{"id":"https://openalex.org/keywords/software","display_name":"Software","score":0.5253131985664368},{"id":"https://openalex.org/keywords/computer-architecture","display_name":"Computer architecture","score":0.5102114677429199},{"id":"https://openalex.org/keywords/cache-coherence","display_name":"Cache coherence","score":0.5068865418434143},{"id":"https://openalex.org/keywords/scheduling","display_name":"Scheduling (production processes)","score":0.46436071395874023},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.4599733352661133},{"id":"https://openalex.org/keywords/parallelism","display_name":"Parallelism (grammar)","score":0.4519897401332855},{"id":"https://openalex.org/keywords/cache","display_name":"Cache","score":0.44367244839668274},{"id":"https://openalex.org/keywords/transactional-memory","display_name":"Transactional memory","score":0.43330949544906616},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.3951752185821533},{"id":"https://openalex.org/keywords/database-transaction","display_name":"Database transaction","score":0.36852818727493286},{"id":"https://openalex.org/keywords/cpu-cache","display_name":"CPU cache","score":0.28086942434310913},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.24542924761772156},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.21821561455726624},{"id":"https://openalex.org/keywords/cache-algorithms","display_name":"Cache algorithms","score":0.12146514654159546}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8839366436004639},{"id":"https://openalex.org/C48044578","wikidata":"https://www.wikidata.org/wiki/Q727490","display_name":"Scalability","level":2,"score":0.7115716338157654},{"id":"https://openalex.org/C165696696","wikidata":"https://www.wikidata.org/wiki/Q11287","display_name":"Exploit","level":2,"score":0.6492939591407776},{"id":"https://openalex.org/C78766204","wikidata":"https://www.wikidata.org/wiki/Q555032","display_name":"Multi-core processor","level":2,"score":0.6447121500968933},{"id":"https://openalex.org/C188045654","wikidata":"https://www.wikidata.org/wiki/Q17148339","display_name":"Memory bandwidth","level":2,"score":0.5862330198287964},{"id":"https://openalex.org/C2778100165","wikidata":"https://www.wikidata.org/wiki/Q1589327","display_name":"Memory hierarchy","level":3,"score":0.5730247497558594},{"id":"https://openalex.org/C2779808786","wikidata":"https://www.wikidata.org/wiki/Q6664603","display_name":"Locality","level":2,"score":0.5487896800041199},{"id":"https://openalex.org/C2777904410","wikidata":"https://www.wikidata.org/wiki/Q7397","display_name":"Software","level":2,"score":0.5253131985664368},{"id":"https://openalex.org/C118524514","wikidata":"https://www.wikidata.org/wiki/Q173212","display_name":"Computer architecture","level":1,"score":0.5102114677429199},{"id":"https://openalex.org/C141917322","wikidata":"https://www.wikidata.org/wiki/Q1025017","display_name":"Cache coherence","level":5,"score":0.5068865418434143},{"id":"https://openalex.org/C206729178","wikidata":"https://www.wikidata.org/wiki/Q2271896","display_name":"Scheduling (production processes)","level":2,"score":0.46436071395874023},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.4599733352661133},{"id":"https://openalex.org/C2781172179","wikidata":"https://www.wikidata.org/wiki/Q853109","display_name":"Parallelism (grammar)","level":2,"score":0.4519897401332855},{"id":"https://openalex.org/C115537543","wikidata":"https://www.wikidata.org/wiki/Q165596","display_name":"Cache","level":2,"score":0.44367244839668274},{"id":"https://openalex.org/C134277064","wikidata":"https://www.wikidata.org/wiki/Q878206","display_name":"Transactional memory","level":3,"score":0.43330949544906616},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.3951752185821533},{"id":"https://openalex.org/C75949130","wikidata":"https://www.wikidata.org/wiki/Q848010","display_name":"Database transaction","level":2,"score":0.36852818727493286},{"id":"https://openalex.org/C189783530","wikidata":"https://www.wikidata.org/wiki/Q352090","display_name":"CPU cache","level":3,"score":0.28086942434310913},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.24542924761772156},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.21821561455726624},{"id":"https://openalex.org/C38556500","wikidata":"https://www.wikidata.org/wiki/Q13404475","display_name":"Cache algorithms","level":4,"score":0.12146514654159546},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.0},{"id":"https://openalex.org/C21547014","wikidata":"https://www.wikidata.org/wiki/Q1423657","display_name":"Operations management","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/icde.2015.7113419","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icde.2015.7113419","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 IEEE 31st International Conference on Data Engineering","raw_type":"proceedings-article"},{"id":"pmh:oai:infoscience.tind.io:203708","is_oa":true,"landing_page_url":"http://infoscience.epfl.ch/record/203708","pdf_url":"https://infoscience.epfl.ch/record/203708/files/ICDE15_tutorial_717.pdf","source":{"id":"https://openalex.org/S4306400487","display_name":"Infoscience (Ecole Polytechnique F\u00e9d\u00e9rale de Lausanne)","issn_l":null,"issn":null,"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":"repository"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"conference proceedings"}],"best_oa_location":{"id":"pmh:oai:infoscience.tind.io:203708","is_oa":true,"landing_page_url":"http://infoscience.epfl.ch/record/203708","pdf_url":"https://infoscience.epfl.ch/record/203708/files/ICDE15_tutorial_717.pdf","source":{"id":"https://openalex.org/S4306400487","display_name":"Infoscience (Ecole Polytechnique F\u00e9d\u00e9rale de Lausanne)","issn_l":null,"issn":null,"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":"repository"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"conference proceedings"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W1509922725.pdf","grobid_xml":"https://content.openalex.org/works/W1509922725.grobid-xml"},"referenced_works_count":53,"referenced_works":["https://openalex.org/W1555915743","https://openalex.org/W1796870311","https://openalex.org/W1986363052","https://openalex.org/W2002220286","https://openalex.org/W2003515726","https://openalex.org/W2005091928","https://openalex.org/W2009553719","https://openalex.org/W2014515453","https://openalex.org/W2014977566","https://openalex.org/W2019186666","https://openalex.org/W2025516544","https://openalex.org/W2050078636","https://openalex.org/W2059529113","https://openalex.org/W2060440895","https://openalex.org/W2070328746","https://openalex.org/W2078944907","https://openalex.org/W2089347259","https://openalex.org/W2097346625","https://openalex.org/W2099035968","https://openalex.org/W2100099053","https://openalex.org/W2100542992","https://openalex.org/W2102729946","https://openalex.org/W2103216163","https://openalex.org/W2117538598","https://openalex.org/W2120072148","https://openalex.org/W2125529470","https://openalex.org/W2128841495","https://openalex.org/W2130570838","https://openalex.org/W2137259192","https://openalex.org/W2141181087","https://openalex.org/W2141710443","https://openalex.org/W2150054597","https://openalex.org/W2155651153","https://openalex.org/W2157802978","https://openalex.org/W2170653240","https://openalex.org/W2170794761","https://openalex.org/W2188889839","https://openalex.org/W2242648545","https://openalex.org/W2243101714","https://openalex.org/W2244331736","https://openalex.org/W2247398386","https://openalex.org/W2406955896","https://openalex.org/W3138135046","https://openalex.org/W3203992401","https://openalex.org/W4229849980","https://openalex.org/W6630568044","https://openalex.org/W6634624844","https://openalex.org/W6656594533","https://openalex.org/W6682278122","https://openalex.org/W6683066674","https://openalex.org/W6687139329","https://openalex.org/W6690331714","https://openalex.org/W6691055016"],"related_works":["https://openalex.org/W2119246493","https://openalex.org/W1969885689","https://openalex.org/W4250245788","https://openalex.org/W8691679","https://openalex.org/W2106198180","https://openalex.org/W2038910711","https://openalex.org/W3017188964","https://openalex.org/W1520927959","https://openalex.org/W2929727597","https://openalex.org/W4256119818"],"abstract_inverted_index":{"Hardware":[0],"trends":[1],"oblige":[2],"software":[3,96],"to":[4,72,116],"overcome":[5],"three":[6,57,66],"major":[7,187],"challenges":[8,67],"against":[9],"systems":[10],"scalability:":[11],"(1)":[12],"taking":[13],"advantage":[14],"of":[15,78,104,122,133,145,151,163,189,213],"the":[16,26,32,45,64,79,82,93,102,119,130,134,142,149,196],"implicit/vertical":[17],"parallelism":[18,34,86],"within":[19],"a":[20,89,107,123,160],"core":[21,90],"that":[22,183,210],"is":[23,173],"enabled":[24],"through":[25],"aggressive":[27],"micro-architectural":[28,120],"features,":[29],"(2)":[30],"exploiting":[31],"explicit/horizontal":[33],"provided":[35],"by":[36,125],"multicores,":[37],"and":[38,68,84,95,110,113,153,179,198,205,217],"(3)":[39],"achieving":[40],"predictively":[41],"efficient":[42],"execution":[43],"despite":[44],"variability":[46],"in":[47,88,106,167,186],"communication":[48],"latencies":[49],"among":[50],"cores":[51],"on":[52,63,141,175],"multisocket":[53,154],"multicores.":[54],"In":[55,98],"this":[56],"hour":[58],"tutorial,":[59],"we":[60],"shed":[61],"light":[62],"above":[65],"survey":[69],"recent":[70],"proposals":[71],"alleviate":[73,218],"them.":[74],"The":[75,137],"first":[76,158],"part":[77,139],"tutorial":[80],"describes":[81],"instruction-":[83],"data-level":[85],"opportunities":[87,201],"coming":[91],"from":[92],"hardware":[94],"side.":[97],"addition,":[99],"it":[100,194],"examines":[101],"sources":[103],"under-utilization":[105],"modern":[108],"processor":[109,124],"presents":[111,159],"insights":[112],"hardware/software":[114],"techniques":[115,182],"better":[117],"exploit":[118],"resources":[121],"improving":[126],"cache":[127],"locality":[128],"at":[129,148],"right":[131],"level":[132,150],"memory":[135,215],"hierarchy.":[136],"second":[138],"focuses":[140],"scalability":[143],"bottlenecks":[144,166,185],"database":[146,190],"applications":[147],"multicore":[152,155],"architectures.":[156],"It":[157],"systematic":[161],"way":[162],"eliminating":[164],"such":[165],"online":[168],"transaction":[169],"processing":[170],"workloads,":[171,204],"which":[172],"based":[174],"minimizing":[176],"unbounded":[177],"communication,":[178],"shows":[180],"several":[181],"minimize":[184],"components":[188],"management":[191],"systems.":[192],"Then,":[193],"demonstrates":[195],"data":[197],"work":[199],"sharing":[200],"for":[202],"analytical":[203],"reviews":[206],"advanced":[207],"scheduling":[208],"mechanisms":[209],"are":[211],"aware":[212],"non-uniform":[214],"accesses":[216],"bandwidth":[219],"saturation.":[220]},"counts_by_year":[{"year":2018,"cited_by_count":1},{"year":2016,"cited_by_count":1}],"updated_date":"2026-03-10T16:38:18.471706","created_date":"2025-10-10T00:00:00"}