{"id":"https://openalex.org/W2077458039","doi":"https://doi.org/10.1145/1064212.1064254","title":"Evaluating the impact of simultaneous multithreading on network servers using real hardware","display_name":"Evaluating the impact of simultaneous multithreading on network servers using real hardware","publication_year":2005,"publication_date":"2005-06-06","ids":{"openalex":"https://openalex.org/W2077458039","doi":"https://doi.org/10.1145/1064212.1064254","mag":"2077458039"},"language":"en","primary_location":{"id":"doi:10.1145/1064212.1064254","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1064212.1064254","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2005 ACM SIGMETRICS international conference on Measurement and modeling of computer 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/A5078759969","display_name":"Yaoping Ruan","orcid":"https://orcid.org/0000-0002-3929-4195"},"institutions":[{"id":"https://openalex.org/I20089843","display_name":"Princeton University","ror":"https://ror.org/00hx57361","country_code":"US","type":"education","lineage":["https://openalex.org/I20089843"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Yaoping Ruan","raw_affiliation_strings":["Princeton University, Princeton, NJ"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Princeton University, Princeton, NJ","institution_ids":["https://openalex.org/I20089843"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111364451","display_name":"Vivek S. Pai","orcid":null},"institutions":[{"id":"https://openalex.org/I20089843","display_name":"Princeton University","ror":"https://ror.org/00hx57361","country_code":"US","type":"education","lineage":["https://openalex.org/I20089843"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Vivek S. Pai","raw_affiliation_strings":["Princeton University, Princeton, NJ"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Princeton University, Princeton, NJ","institution_ids":["https://openalex.org/I20089843"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5030328618","display_name":"Erich Nahum","orcid":null},"institutions":[{"id":"https://openalex.org/I4210114115","display_name":"IBM Research - Thomas J. Watson Research Center","ror":"https://ror.org/0265w5591","country_code":"US","type":"facility","lineage":["https://openalex.org/I1341412227","https://openalex.org/I4210114115"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Erich Nahum","raw_affiliation_strings":["IBM T.J.Watson Research Center, Yorktown Heights, NY","IBM -- T. J. Watson Research Center, Yorktown Heights, NY"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"IBM T.J.Watson Research Center, Yorktown Heights, NY","institution_ids":["https://openalex.org/I4210114115"]},{"raw_affiliation_string":"IBM -- T. J. Watson Research Center, Yorktown Heights, NY","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5066203374","display_name":"John Tracey","orcid":null},"institutions":[{"id":"https://openalex.org/I4210114115","display_name":"IBM Research - Thomas J. Watson Research Center","ror":"https://ror.org/0265w5591","country_code":"US","type":"facility","lineage":["https://openalex.org/I1341412227","https://openalex.org/I4210114115"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"John M. Tracey","raw_affiliation_strings":["IBM T.J.Watson Research Center, Yorktown Heights, NY","IBM -- T. J. Watson Research Center, Yorktown Heights, NY"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"IBM T.J.Watson Research Center, Yorktown Heights, NY","institution_ids":["https://openalex.org/I4210114115"]},{"raw_affiliation_string":"IBM -- T. J. Watson Research Center, Yorktown Heights, NY","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":3.0951,"has_fulltext":false,"cited_by_count":31,"citation_normalized_percentile":{"value":0.92,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"315","last_page":"326"},"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/T10829","display_name":"Interconnection Networks and Systems","score":0.9994999766349792,"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/T11181","display_name":"Advanced Data Storage Technologies","score":0.9986000061035156,"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/uniprocessor-system","display_name":"Uniprocessor system","score":0.957703709602356},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8100395202636719},{"id":"https://openalex.org/keywords/multithreading","display_name":"Multithreading","score":0.753521203994751},{"id":"https://openalex.org/keywords/simultaneous-multithreading","display_name":"Simultaneous multithreading","score":0.6857298016548157},{"id":"https://openalex.org/keywords/bottleneck","display_name":"Bottleneck","score":0.6344172358512878},{"id":"https://openalex.org/keywords/server","display_name":"Server","score":0.6302282810211182},{"id":"https://openalex.org/keywords/kernel","display_name":"Kernel (algebra)","score":0.5192380547523499},{"id":"https://openalex.org/keywords/x86","display_name":"x86","score":0.5014524459838867},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.4586610198020935},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.44230008125305176},{"id":"https://openalex.org/keywords/multiprocessing","display_name":"Multiprocessing","score":0.4325740933418274},{"id":"https://openalex.org/keywords/xeon","display_name":"Xeon","score":0.41077083349227905},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.3869227170944214},{"id":"https://openalex.org/keywords/thread","display_name":"Thread (computing)","score":0.1516181230545044}],"concepts":[{"id":"https://openalex.org/C79189994","wikidata":"https://www.wikidata.org/wiki/Q3488021","display_name":"Uniprocessor system","level":3,"score":0.957703709602356},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8100395202636719},{"id":"https://openalex.org/C201410400","wikidata":"https://www.wikidata.org/wiki/Q1064412","display_name":"Multithreading","level":3,"score":0.753521203994751},{"id":"https://openalex.org/C85717602","wikidata":"https://www.wikidata.org/wiki/Q82178","display_name":"Simultaneous multithreading","level":4,"score":0.6857298016548157},{"id":"https://openalex.org/C2780513914","wikidata":"https://www.wikidata.org/wiki/Q18210350","display_name":"Bottleneck","level":2,"score":0.6344172358512878},{"id":"https://openalex.org/C93996380","wikidata":"https://www.wikidata.org/wiki/Q44127","display_name":"Server","level":2,"score":0.6302282810211182},{"id":"https://openalex.org/C74193536","wikidata":"https://www.wikidata.org/wiki/Q574844","display_name":"Kernel (algebra)","level":2,"score":0.5192380547523499},{"id":"https://openalex.org/C170723468","wikidata":"https://www.wikidata.org/wiki/Q182933","display_name":"x86","level":3,"score":0.5014524459838867},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.4586610198020935},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.44230008125305176},{"id":"https://openalex.org/C4822641","wikidata":"https://www.wikidata.org/wiki/Q846651","display_name":"Multiprocessing","level":2,"score":0.4325740933418274},{"id":"https://openalex.org/C145108525","wikidata":"https://www.wikidata.org/wiki/Q656154","display_name":"Xeon","level":2,"score":0.41077083349227905},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.3869227170944214},{"id":"https://openalex.org/C138101251","wikidata":"https://www.wikidata.org/wiki/Q213092","display_name":"Thread (computing)","level":2,"score":0.1516181230545044},{"id":"https://openalex.org/C2777904410","wikidata":"https://www.wikidata.org/wiki/Q7397","display_name":"Software","level":2,"score":0.0},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.0},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1145/1064212.1064254","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1064212.1064254","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2005 ACM SIGMETRICS international conference on Measurement and modeling of computer systems","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.116.9519","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.116.9519","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.research.ibm.com/people/n/nahum/papers/sigmetrics05-smt.pdf","raw_type":"text"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.403.2607","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.403.2607","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.cs.princeton.edu/~vivek/pubs/ruan_smt_05.pdf","raw_type":"text"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.97.5108","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.97.5108","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.cs.wisc.edu/areas/os/ReadingGroup/OS/papers/smt-net-sigmetrics05.pdf","raw_type":"text"}],"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":38,"referenced_works":["https://openalex.org/W16033842","https://openalex.org/W97436512","https://openalex.org/W1495070269","https://openalex.org/W1583065859","https://openalex.org/W1998246731","https://openalex.org/W2016622853","https://openalex.org/W2031829347","https://openalex.org/W2038057969","https://openalex.org/W2045808511","https://openalex.org/W2085830671","https://openalex.org/W2101366948","https://openalex.org/W2103397328","https://openalex.org/W2105321788","https://openalex.org/W2112832394","https://openalex.org/W2116271549","https://openalex.org/W2118532220","https://openalex.org/W2118717320","https://openalex.org/W2120230074","https://openalex.org/W2121507532","https://openalex.org/W2124878400","https://openalex.org/W2126022651","https://openalex.org/W2133037007","https://openalex.org/W2138708064","https://openalex.org/W2141342364","https://openalex.org/W2143322909","https://openalex.org/W2144037940","https://openalex.org/W2148620466","https://openalex.org/W2148954445","https://openalex.org/W2149260615","https://openalex.org/W2153131460","https://openalex.org/W2167857335","https://openalex.org/W2169040626","https://openalex.org/W2171620118","https://openalex.org/W2249344705","https://openalex.org/W4205854416","https://openalex.org/W4238816702","https://openalex.org/W4243521499","https://openalex.org/W6682036270"],"related_works":["https://openalex.org/W2118532220","https://openalex.org/W4240807263","https://openalex.org/W2913446311","https://openalex.org/W1532726325","https://openalex.org/W2354938433","https://openalex.org/W3142147837","https://openalex.org/W2115561485","https://openalex.org/W2092304576","https://openalex.org/W2057234250","https://openalex.org/W2003336045"],"abstract_inverted_index":{"This":[0,170],"paper":[1],"examines":[2],"the":[3,26,43,46,62,67,106,115,138,144,148,158,163,175,188,199],"performance":[4,47,96,103,129,214],"of":[5,25,45,57,151],"simultaneous":[6],"multithreading":[7],"(SMT)":[8],"for":[9,49,80,202,221],"network":[10,16,81],"servers":[11],"using":[12],"actual":[13],"hardware,":[14,208],"multiple":[15],"server":[17],"applications,":[18],"and":[19,71,74,98,181,213],"several":[20],"workloads.":[21],"Using":[22],"three":[23],"versions":[24],"Intel":[27],"Xeon":[28,68],"processor":[29,167,179],"with":[30,132,206],"Hyper-Threading,":[31],"we":[32,84,195,224],"perform":[33],"macroscopic":[34],"analysis":[35],"as":[36,38],"well":[37],"microarchitectural":[39,203],"measurements":[40],"to":[41,102,112,124,137,161,186],"understand":[42,187],"origins":[44],"bottlenecks":[48],"SMT":[50,64,88,155,222],"processors":[51],"in":[52,66,118,210],"these":[53],"environments.":[54],"The":[55,128],"results":[56],"our":[58],"evaluation":[59],"suggest":[60],"that":[61,86,197],"current":[63],"support":[65,134],"is":[69,135,172],"application":[70],"workload":[72],"sensitive,":[73],"may":[75],"not":[76],"yield":[77,216],"significant":[78],"benefits":[79,220],"servers.In":[82],"general,":[83],"find":[85,196],"enabling":[87],"on":[89],"real":[90,207],"hardware":[91],"usually":[92],"produces":[93],"only":[94],"slight":[95],"gains,":[97],"can":[99],"sometimes":[100],"lead":[101],"loss.":[104],"In":[105,143,184],"uniprocessor":[107,122],"case,":[108,147],"previous":[109],"studies":[110],"appear":[111],"have":[113],"neglected":[114],"OS":[116],"overhead":[117],"switching":[119],"from":[120,154],"a":[121],"kernel":[123],"an":[125],"SMT-enabled":[126],"kernel.":[127],"loss":[130],"associated":[131],"such":[133],"comparable":[136],"gains":[139,190],"provided":[140],"by":[141,174,192],"SMT.":[142],"2-way":[145],"multiprocessor":[146],"higher":[149],"number":[150],"memory":[152,159,182],"references":[153],"often":[156],"causes":[157],"system":[160],"become":[162],"bottleneck,":[164],"offsetting":[165],"any":[166],"utilization":[168],"gains.":[169],"effect":[171],"compounded":[173],"growing":[176],"gap":[177],"between":[178],"speeds":[180],"latency.":[183],"trying":[185],"large":[189],"shown":[191],"simulation":[193],"studies,":[194],"while":[198],"general":[200],"trends":[201],"behavior":[204],"agree":[205],"differences":[209],"sizing":[211],"assumptions":[212],"models":[215],"much":[217],"more":[218],"optimistic":[219],"than":[223],"observe.":[225]},"counts_by_year":[{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":2},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":1},{"year":2013,"cited_by_count":2},{"year":2012,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}