{"id":"https://openalex.org/W7163539998","doi":"https://doi.org/10.23919/date69613.2026.11539103","title":"Eunomia: Preemption-based and QoS-aware Core Allocation in Oversubscribed Cloud","display_name":"Eunomia: Preemption-based and QoS-aware Core Allocation in Oversubscribed Cloud","publication_year":2026,"publication_date":"2026-04-20","ids":{"openalex":"https://openalex.org/W7163539998","doi":"https://doi.org/10.23919/date69613.2026.11539103"},"language":null,"primary_location":{"id":"doi:10.23919/date69613.2026.11539103","is_oa":false,"landing_page_url":"https://doi.org/10.23919/date69613.2026.11539103","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2026 Design, Automation & Test in Europe Conference (DATE)","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/A5103658855","display_name":"Guo Y","orcid":null},"institutions":[{"id":"https://openalex.org/I78988378","display_name":"Renmin University of China","ror":"https://ror.org/041pakw92","country_code":"CN","type":"education","lineage":["https://openalex.org/I78988378"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yunda Guo","raw_affiliation_strings":["Renmin University of China,School of Information,Beijing,China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Renmin University of China,School of Information,Beijing,China","institution_ids":["https://openalex.org/I78988378"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113360634","display_name":"Puqing Wu","orcid":null},"institutions":[{"id":"https://openalex.org/I78988378","display_name":"Renmin University of China","ror":"https://ror.org/041pakw92","country_code":"CN","type":"education","lineage":["https://openalex.org/I78988378"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Puqing Wu","raw_affiliation_strings":["Renmin University of China,School of Information,Beijing,China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Renmin University of China,School of Information,Beijing,China","institution_ids":["https://openalex.org/I78988378"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5066724170","display_name":"Haoqiong Bian","orcid":"https://orcid.org/0000-0001-5144-4427"},"institutions":[{"id":"https://openalex.org/I78988378","display_name":"Renmin University of China","ror":"https://ror.org/041pakw92","country_code":"CN","type":"education","lineage":["https://openalex.org/I78988378"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Haoqiong Bian","raw_affiliation_strings":["Renmin University of China,School of Information,Beijing,China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Renmin University of China,School of Information,Beijing,China","institution_ids":["https://openalex.org/I78988378"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101440226","display_name":"Yunpeng Chai","orcid":"https://orcid.org/0000-0002-3286-9259"},"institutions":[{"id":"https://openalex.org/I78988378","display_name":"Renmin University of China","ror":"https://ror.org/041pakw92","country_code":"CN","type":"education","lineage":["https://openalex.org/I78988378"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yunpeng Chai","raw_affiliation_strings":["Renmin University of China,School of Information,Beijing,China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Renmin University of China,School of Information,Beijing,China","institution_ids":["https://openalex.org/I78988378"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5137826863","display_name":"Yao Shen","orcid":null},"institutions":[{"id":"https://openalex.org/I2250955327","display_name":"Huawei Technologies (China)","ror":"https://ror.org/00cmhce21","country_code":"CN","type":"company","lineage":["https://openalex.org/I2250955327"]},{"id":"https://openalex.org/I4210146936","display_name":"Huawei Technologies (United States)","ror":"https://ror.org/03jyqk712","country_code":"US","type":"company","lineage":["https://openalex.org/I2250955327","https://openalex.org/I4210146936"]}],"countries":["CN","US"],"is_corresponding":false,"raw_author_name":"Yao Shen","raw_affiliation_strings":["Huawei Cloud,HCS Lab,China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Huawei Cloud,HCS Lab,China","institution_ids":["https://openalex.org/I2250955327","https://openalex.org/I4210146936"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101529325","display_name":"Haoyu Yang","orcid":"https://orcid.org/0009-0001-4585-8305"},"institutions":[{"id":"https://openalex.org/I2250955327","display_name":"Huawei Technologies (China)","ror":"https://ror.org/00cmhce21","country_code":"CN","type":"company","lineage":["https://openalex.org/I2250955327"]},{"id":"https://openalex.org/I4210146936","display_name":"Huawei Technologies (United States)","ror":"https://ror.org/03jyqk712","country_code":"US","type":"company","lineage":["https://openalex.org/I2250955327","https://openalex.org/I4210146936"]}],"countries":["CN","US"],"is_corresponding":false,"raw_author_name":"Haoyu Yang","raw_affiliation_strings":["Huawei Cloud,HCS Lab,China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Huawei Cloud,HCS Lab,China","institution_ids":["https://openalex.org/I2250955327","https://openalex.org/I4210146936"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5137864591","display_name":"Qing Liu","orcid":null},"institutions":[{"id":"https://openalex.org/I2250955327","display_name":"Huawei Technologies (China)","ror":"https://ror.org/00cmhce21","country_code":"CN","type":"company","lineage":["https://openalex.org/I2250955327"]},{"id":"https://openalex.org/I4210146936","display_name":"Huawei Technologies (United States)","ror":"https://ror.org/03jyqk712","country_code":"US","type":"company","lineage":["https://openalex.org/I2250955327","https://openalex.org/I4210146936"]}],"countries":["CN","US"],"is_corresponding":false,"raw_author_name":"Qing Liu","raw_affiliation_strings":["Huawei Cloud,HCS Lab,China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Huawei Cloud,HCS Lab,China","institution_ids":["https://openalex.org/I2250955327","https://openalex.org/I4210146936"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5079696654","display_name":"Zhengbin Huang","orcid":null},"institutions":[{"id":"https://openalex.org/I2250955327","display_name":"Huawei Technologies (China)","ror":"https://ror.org/00cmhce21","country_code":"CN","type":"company","lineage":["https://openalex.org/I2250955327"]},{"id":"https://openalex.org/I4210146936","display_name":"Huawei Technologies (United States)","ror":"https://ror.org/03jyqk712","country_code":"US","type":"company","lineage":["https://openalex.org/I2250955327","https://openalex.org/I4210146936"]}],"countries":["CN","US"],"is_corresponding":false,"raw_author_name":"Zhengbin Huang","raw_affiliation_strings":["Huawei Cloud,HCS Lab,China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Huawei Cloud,HCS Lab,China","institution_ids":["https://openalex.org/I2250955327","https://openalex.org/I4210146936"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5137819869","display_name":"Le Yue","orcid":null},"institutions":[{"id":"https://openalex.org/I2250955327","display_name":"Huawei Technologies (China)","ror":"https://ror.org/00cmhce21","country_code":"CN","type":"company","lineage":["https://openalex.org/I2250955327"]},{"id":"https://openalex.org/I4210146936","display_name":"Huawei Technologies (United States)","ror":"https://ror.org/03jyqk712","country_code":"US","type":"company","lineage":["https://openalex.org/I2250955327","https://openalex.org/I4210146936"]}],"countries":["CN","US"],"is_corresponding":false,"raw_author_name":"Le Yue","raw_affiliation_strings":["Huawei Cloud,HCS Lab,China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Huawei Cloud,HCS Lab,China","institution_ids":["https://openalex.org/I2250955327","https://openalex.org/I4210146936"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5107890040","display_name":"Yang Yi","orcid":null},"institutions":[{"id":"https://openalex.org/I2250955327","display_name":"Huawei Technologies (China)","ror":"https://ror.org/00cmhce21","country_code":"CN","type":"company","lineage":["https://openalex.org/I2250955327"]},{"id":"https://openalex.org/I4210146936","display_name":"Huawei Technologies (United States)","ror":"https://ror.org/03jyqk712","country_code":"US","type":"company","lineage":["https://openalex.org/I2250955327","https://openalex.org/I4210146936"]}],"countries":["CN","US"],"is_corresponding":false,"raw_author_name":"Yi Yang","raw_affiliation_strings":["Huawei Cloud,HCS Lab,China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Huawei Cloud,HCS Lab,China","institution_ids":["https://openalex.org/I2250955327","https://openalex.org/I4210146936"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"7"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10101","display_name":"Cloud Computing and Resource Management","score":0.7330999970436096,"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":0.7330999970436096,"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/T10273","display_name":"IoT and Edge/Fog Computing","score":0.07919999957084656,"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/T12127","display_name":"Software System Performance and Reliability","score":0.03150000050663948,"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/cloud-computing","display_name":"Cloud computing","score":0.5679000020027161},{"id":"https://openalex.org/keywords/core","display_name":"Core (optical fiber)","score":0.4375},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.26460000872612},{"id":"https://openalex.org/keywords/resource-allocation","display_name":"Resource allocation","score":0.2624000012874603},{"id":"https://openalex.org/keywords/scheduling","display_name":"Scheduling (production processes)","score":0.2567000091075897}],"concepts":[{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.5679000020027161},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5559999942779541},{"id":"https://openalex.org/C2164484","wikidata":"https://www.wikidata.org/wiki/Q5170150","display_name":"Core (optical fiber)","level":2,"score":0.4375},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.26980000734329224},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.26460000872612},{"id":"https://openalex.org/C29202148","wikidata":"https://www.wikidata.org/wiki/Q287260","display_name":"Resource allocation","level":2,"score":0.2624000012874603},{"id":"https://openalex.org/C206729178","wikidata":"https://www.wikidata.org/wiki/Q2271896","display_name":"Scheduling (production processes)","level":2,"score":0.2567000091075897},{"id":"https://openalex.org/C147764199","wikidata":"https://www.wikidata.org/wiki/Q6865248","display_name":"Minification","level":2,"score":0.24079999327659607},{"id":"https://openalex.org/C112972136","wikidata":"https://www.wikidata.org/wiki/Q7595718","display_name":"Stability (learning theory)","level":2,"score":0.22280000150203705},{"id":"https://openalex.org/C188198153","wikidata":"https://www.wikidata.org/wiki/Q1613840","display_name":"Limiting","level":2,"score":0.2199999988079071}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.23919/date69613.2026.11539103","is_oa":false,"landing_page_url":"https://doi.org/10.23919/date69613.2026.11539103","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2026 Design, Automation & Test in Europe Conference (DATE)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320337504","display_name":"Research and Development","ror":"https://ror.org/027s68j25"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":18,"referenced_works":["https://openalex.org/W1985229168","https://openalex.org/W2764100055","https://openalex.org/W2794670651","https://openalex.org/W2953169926","https://openalex.org/W3098915788","https://openalex.org/W3210160855","https://openalex.org/W4236491543","https://openalex.org/W4281680218","https://openalex.org/W4283380581","https://openalex.org/W4292265180","https://openalex.org/W4316252404","https://openalex.org/W4318541517","https://openalex.org/W4360831826","https://openalex.org/W4378473059","https://openalex.org/W4384705385","https://openalex.org/W4396757573","https://openalex.org/W4400410043","https://openalex.org/W4406734263"],"related_works":[],"abstract_inverted_index":{"Colocating":[0],"high-":[1],"and":[2,25,41,53,58,123],"low-priority":[3,99,167],"VMs":[4],"under":[5],"CPU":[6,104,152],"oversubscription":[7],"is":[8,67],"an":[9],"effective":[10],"way":[11],"to":[12,22,127,162],"improve":[13],"resource":[14,59],"utilization,":[15],"but":[16],"it":[17,92],"demands":[18],"careful":[19],"core":[20,105],"allocation":[21],"control":[23],"contention":[24],"ensure":[26,56],"the":[27,95,172],"QoS.":[28],"Existing":[29],"solutions":[30],"typically":[31],"rely":[32],"on":[33],"Linux":[34],"cgroup":[35],"mechanisms":[36,49],"such":[37],"as":[38],"cpuset,":[39],"quota,":[40],"share.":[42],"However,":[43],"our":[44],"experiments":[45],"show":[46,155],"that":[47,118,156],"these":[48],"have":[50],"inherent":[51],"limitations":[52],"cannot":[54],"simultaneously":[55],"QoS":[57,114,149],"efficiency.":[60,153],"Unconditional":[61],"preemption":[62,84,142],"introduces":[63],"new":[64,69],"opportunities,":[65],"which":[66],"a":[68,103,112],"kernel":[70],"feature":[71],"supported":[72],"by":[73,135,169],"major":[74],"cloud":[75],"vendors.":[76],"Our":[77],"experimental":[78],"analysis":[79],"reveals":[80],"that,":[81],"while":[82,150,165],"unconditional":[83,141],"provides":[85],"strong":[86],"performance":[87,129,160],"guarantees":[88],"for":[89,107,144],"high-priority":[90,132,146,159],"VMs,":[91,147],"also":[93],"increases":[94],"risk":[96],"of":[97],"starving":[98],"VMs.We":[100],"present":[101],"Eunomia,":[102],"allocator":[106],"oversubscribed":[108],"clouds.":[109],"Eunomia":[110,138,157],"employs":[111],"black-box":[113],"degradation":[115,130],"detection":[116],"model":[117],"leverages":[119],"transmit":[120],"packet":[121],"counts":[122],"kernel-level":[124],"KVM":[125],"tracepoints":[126],"identify":[128],"in":[131],"VMs.":[133],"Guided":[134],"this":[136],"model,":[137],"selectively":[139],"enables":[140],"only":[143],"degraded":[145],"ensuring":[148],"improving":[151,166],"Experiments":[154],"delivers":[158],"comparable":[161],"isolated":[163],"execution":[164],"throughput":[168],"50\u201364%":[170],"over":[171],"best-performing":[173],"cpuset-based":[174],"baseline.":[175]},"counts_by_year":[],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2026-06-05T00:00:00"}