{"id":"https://openalex.org/W2930387298","doi":"https://doi.org/10.1145/3314148.3314350","title":"Say No to Rack Boundaries","display_name":"Say No to Rack Boundaries","publication_year":2019,"publication_date":"2019-04-03","ids":{"openalex":"https://openalex.org/W2930387298","doi":"https://doi.org/10.1145/3314148.3314350","mag":"2930387298"},"language":"en","primary_location":{"id":"doi:10.1145/3314148.3314350","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3314148.3314350","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2019 ACM Symposium on SDN Research","raw_type":"proceedings-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/A5089698613","display_name":"Dingming Wu","orcid":"https://orcid.org/0000-0001-7566-5793"},"institutions":[{"id":"https://openalex.org/I74775410","display_name":"Rice University","ror":"https://ror.org/008zs3103","country_code":"US","type":"education","lineage":["https://openalex.org/I74775410"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Dingming Wu","raw_affiliation_strings":["Rice University"],"affiliations":[{"raw_affiliation_string":"Rice University","institution_ids":["https://openalex.org/I74775410"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100435187","display_name":"Weitao Wang","orcid":"https://orcid.org/0009-0006-3425-7172"},"institutions":[{"id":"https://openalex.org/I74775410","display_name":"Rice University","ror":"https://ror.org/008zs3103","country_code":"US","type":"education","lineage":["https://openalex.org/I74775410"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Weitao Wang","raw_affiliation_strings":["Rice University"],"affiliations":[{"raw_affiliation_string":"Rice University","institution_ids":["https://openalex.org/I74775410"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100683545","display_name":"Ang Chen","orcid":"https://orcid.org/0009-0003-0076-8423"},"institutions":[{"id":"https://openalex.org/I74775410","display_name":"Rice University","ror":"https://ror.org/008zs3103","country_code":"US","type":"education","lineage":["https://openalex.org/I74775410"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ang Chen","raw_affiliation_strings":["Rice University"],"affiliations":[{"raw_affiliation_string":"Rice University","institution_ids":["https://openalex.org/I74775410"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5075120727","display_name":"T. S. Eugene Ng","orcid":"https://orcid.org/0000-0003-2954-0767"},"institutions":[{"id":"https://openalex.org/I74775410","display_name":"Rice University","ror":"https://ror.org/008zs3103","country_code":"US","type":"education","lineage":["https://openalex.org/I74775410"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"T. S. Eugene Ng","raw_affiliation_strings":["Rice University"],"affiliations":[{"raw_affiliation_string":"Rice University","institution_ids":["https://openalex.org/I74775410"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5089698613"],"corresponding_institution_ids":["https://openalex.org/I74775410"],"apc_list":null,"apc_paid":null,"fwci":1.3566,"has_fulltext":false,"cited_by_count":9,"citation_normalized_percentile":{"value":0.85462274,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"112","last_page":"118"},"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/T10714","display_name":"Software-Defined Networks and 5G","score":0.9995999932289124,"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/T10829","display_name":"Interconnection Networks and Systems","score":0.9991000294685364,"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/rack","display_name":"Rack","score":0.8827626705169678},{"id":"https://openalex.org/keywords/server","display_name":"Server","score":0.8557567596435547},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7505826950073242},{"id":"https://openalex.org/keywords/data-center","display_name":"Data center","score":0.6454318165779114},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.6108189821243286},{"id":"https://openalex.org/keywords/cloud-computing","display_name":"Cloud computing","score":0.42954155802726746},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.3608928322792053},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.3572004437446594},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.2809181809425354},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1375182867050171},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.13020363450050354}],"concepts":[{"id":"https://openalex.org/C2776843527","wikidata":"https://www.wikidata.org/wiki/Q1351382","display_name":"Rack","level":2,"score":0.8827626705169678},{"id":"https://openalex.org/C93996380","wikidata":"https://www.wikidata.org/wiki/Q44127","display_name":"Server","level":2,"score":0.8557567596435547},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7505826950073242},{"id":"https://openalex.org/C153740404","wikidata":"https://www.wikidata.org/wiki/Q671224","display_name":"Data center","level":2,"score":0.6454318165779114},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.6108189821243286},{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.42954155802726746},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.3608928322792053},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.3572004437446594},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.2809181809425354},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1375182867050171},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.13020363450050354},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3314148.3314350","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3314148.3314350","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2019 ACM Symposium on SDN Research","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.4699999988079071,"display_name":"Industry, innovation and infrastructure","id":"https://metadata.un.org/sdg/9"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":45,"referenced_works":["https://openalex.org/W110441439","https://openalex.org/W1698388015","https://openalex.org/W1857009450","https://openalex.org/W1945545782","https://openalex.org/W1987497701","https://openalex.org/W1988150362","https://openalex.org/W2074814670","https://openalex.org/W2074988668","https://openalex.org/W2097926925","https://openalex.org/W2099657323","https://openalex.org/W2104643391","https://openalex.org/W2117235019","https://openalex.org/W2117884704","https://openalex.org/W2119638333","https://openalex.org/W2124700175","https://openalex.org/W2130531694","https://openalex.org/W2138361600","https://openalex.org/W2141810662","https://openalex.org/W2143217585","https://openalex.org/W2149939304","https://openalex.org/W2157614013","https://openalex.org/W2164740236","https://openalex.org/W2166604263","https://openalex.org/W2168595508","https://openalex.org/W2299310877","https://openalex.org/W2486960733","https://openalex.org/W2533204039","https://openalex.org/W2560361359","https://openalex.org/W2799061159","https://openalex.org/W2846600546","https://openalex.org/W2999349537","https://openalex.org/W3006030140","https://openalex.org/W3006402871","https://openalex.org/W3015146707","https://openalex.org/W3161886301","https://openalex.org/W4231891315","https://openalex.org/W4232284301","https://openalex.org/W4234682775","https://openalex.org/W4237515752","https://openalex.org/W4242648275","https://openalex.org/W4251897646","https://openalex.org/W4252371503","https://openalex.org/W4255228454","https://openalex.org/W6639168177","https://openalex.org/W6675849335"],"related_works":["https://openalex.org/W2055187606","https://openalex.org/W1498304890","https://openalex.org/W4214914670","https://openalex.org/W2037023427","https://openalex.org/W1969542292","https://openalex.org/W2636827625","https://openalex.org/W3006216828","https://openalex.org/W2084875360","https://openalex.org/W2089689241","https://openalex.org/W3123077549"],"abstract_inverted_index":{"Data":[0],"center":[1,72],"networks":[2],"are":[3],"designed":[4],"to":[5,22,26,54,97,103],"interconnect":[6],"large":[7],"clusters":[8],"of":[9,57],"servers.":[10],"However,":[11],"their":[12],"static,":[13],"rack-based":[14],"architecture":[15,74],"poses":[16],"many":[17],"constraints.":[18],"For":[19],"instance,":[20],"due":[21],"over-subscription,":[23],"bandwidth":[24,38],"tends":[25],"be":[27],"highly":[28],"unbalanced---while":[29],"servers":[30,44,99,112],"in":[31],"the":[32,89,95,109,118],"same":[33],"rack":[34],"enjoy":[35],"full":[36],"bisection":[37],"through":[39],"a":[40,55,69],"top-of-rack":[41],"(ToR)":[42],"switch,":[43],"across":[45],"racks":[46,102],"have":[47],"much":[48],"more":[49],"constrained":[50],"bandwidth.":[51],"This":[52],"translates":[53],"series":[56],"performance":[58],"issues":[59],"for":[60,131],"modern":[61],"cloud":[62],"applications.":[63],"In":[64],"this":[65,77,83],"paper,":[66],"we":[67],"propose":[68],"rackless":[70],"data":[71],"(RDC)":[73],"that":[75],"removes":[76],"fixed":[78],"\"rack":[79],"boundary\".":[80],"We":[81],"achieve":[82],"by":[84],"inserting":[85],"circuit":[86],"switches":[87,115],"at":[88],"edge":[90,114],"layer,":[91],"and":[92,113,121,127],"dynamically":[93],"reconfiguring":[94],"circuits":[96],"allow":[98],"from":[100],"different":[101],"form":[104],"\"locality":[105],"groups\".":[106],"RDC":[107],"optimizes":[108],"topology":[110],"between":[111],"based":[116],"on":[117],"changing":[119],"workloads,":[120],"achieves":[122],"lower":[123],"flow":[124],"completion":[125],"times":[126],"improved":[128],"load":[129],"balance":[130],"realistic":[132],"workloads.":[133]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
