{"id":"https://openalex.org/W7140097355","doi":"https://doi.org/10.1109/tsc.2026.3676714","title":"QoS-Aware Deep Reinforcement Learning for Dynamic CPU Pinning of Co-Located Cloud Workloads","display_name":"QoS-Aware Deep Reinforcement Learning for Dynamic CPU Pinning of Co-Located Cloud Workloads","publication_year":2026,"publication_date":"2026-03-23","ids":{"openalex":"https://openalex.org/W7140097355","doi":"https://doi.org/10.1109/tsc.2026.3676714"},"language":null,"primary_location":{"id":"doi:10.1109/tsc.2026.3676714","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tsc.2026.3676714","pdf_url":null,"source":{"id":"https://openalex.org/S204223317","display_name":"IEEE Transactions on Services Computing","issn_l":"1939-1374","issn":["1939-1374","2372-0204"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Services Computing","raw_type":"journal-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/A5101972573","display_name":"Xi Tao","orcid":"https://orcid.org/0000-0003-3574-028X"},"institutions":[{"id":"https://openalex.org/I4210136793","display_name":"Peng Cheng Laboratory","ror":"https://ror.org/03qdqbt06","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210136793"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xi Tao","raw_affiliation_strings":["Guangdong Laboratory of Artificial Intelligence and Digital Economy (Shenzhen), Shenzhen, China"],"raw_orcid":"https://orcid.org/0000-0003-3574-028X","affiliations":[{"raw_affiliation_string":"Guangdong Laboratory of Artificial Intelligence and Digital Economy (Shenzhen), Shenzhen, China","institution_ids":["https://openalex.org/I4210136793"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5130330944","display_name":"Dongji Lu","orcid":null},"institutions":[{"id":"https://openalex.org/I4210136793","display_name":"Peng Cheng Laboratory","ror":"https://ror.org/03qdqbt06","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210136793"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Dongji Lu","raw_affiliation_strings":["Guangdong Laboratory of Artificial Intelligence and Digital Economy (Shenzhen), Shenzhen, China"],"raw_orcid":"https://orcid.org/0009-0003-6903-281X","affiliations":[{"raw_affiliation_string":"Guangdong Laboratory of Artificial Intelligence and Digital Economy (Shenzhen), Shenzhen, China","institution_ids":["https://openalex.org/I4210136793"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102537800","display_name":"weipeng cao","orcid":null},"institutions":[{"id":"https://openalex.org/I4210136793","display_name":"Peng Cheng Laboratory","ror":"https://ror.org/03qdqbt06","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210136793"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Weipeng Cao","raw_affiliation_strings":["Guangdong Laboratory of Artificial Intelligence and Digital Economy (Shenzhen), Shenzhen, China"],"raw_orcid":"https://orcid.org/0000-0003-2414-6066","affiliations":[{"raw_affiliation_string":"Guangdong Laboratory of Artificial Intelligence and Digital Economy (Shenzhen), Shenzhen, China","institution_ids":["https://openalex.org/I4210136793"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102628994","display_name":"Jiongjiong Gu","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/I4210144487","display_name":"Cloud Computing Center","ror":"https://ror.org/04aa0zm65","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210144487"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiongjiong Gu","raw_affiliation_strings":["Huawei Cloud Computing Technologies Company, Ltd., Shenzhen, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Huawei Cloud Computing Technologies Company, Ltd., Shenzhen, China","institution_ids":["https://openalex.org/I2250955327","https://openalex.org/I4210144487"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5130340453","display_name":"Zhiyuan Cai","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/I4210144487","display_name":"Cloud Computing Center","ror":"https://ror.org/04aa0zm65","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210144487"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhiyuan Cai","raw_affiliation_strings":["Huawei Cloud Computing Technologies Company, Ltd., Shenzhen, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Huawei Cloud Computing Technologies Company, Ltd., Shenzhen, China","institution_ids":["https://openalex.org/I2250955327","https://openalex.org/I4210144487"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5074431959","display_name":"Chuanfei Xu","orcid":null},"institutions":[{"id":"https://openalex.org/I4210136793","display_name":"Peng Cheng Laboratory","ror":"https://ror.org/03qdqbt06","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210136793"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chuanfei Xu","raw_affiliation_strings":["Guangdong Laboratory of Artificial Intelligence and Digital Economy (Shenzhen), Shenzhen, China"],"raw_orcid":"https://orcid.org/0009-0001-4200-7660","affiliations":[{"raw_affiliation_string":"Guangdong Laboratory of Artificial Intelligence and Digital Economy (Shenzhen), Shenzhen, China","institution_ids":["https://openalex.org/I4210136793"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Liang-Jie Zhang","orcid":"https://orcid.org/0000-0002-6219-0853"},"institutions":[{"id":"https://openalex.org/I180726961","display_name":"Shenzhen University","ror":"https://ror.org/01vy4gh70","country_code":"CN","type":"education","lineage":["https://openalex.org/I180726961"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Liang-Jie Zhang","raw_affiliation_strings":["College of Computer Science and Software Engineering, Shenzhen University, Shenzhen, China"],"raw_orcid":"https://orcid.org/0000-0002-6219-0853","affiliations":[{"raw_affiliation_string":"College of Computer Science and Software Engineering, Shenzhen University, Shenzhen, China","institution_ids":["https://openalex.org/I180726961"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5130331330","display_name":"Zhong Ming","orcid":null},"institutions":[{"id":"https://openalex.org/I4210136793","display_name":"Peng Cheng Laboratory","ror":"https://ror.org/03qdqbt06","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210136793"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhong Ming","raw_affiliation_strings":["Guangdong Laboratory of Artificial Intelligence and Digital Economy (Shenzhen), Shenzhen, China"],"raw_orcid":"https://orcid.org/0000-0001-9310-3460","affiliations":[{"raw_affiliation_string":"Guangdong Laboratory of Artificial Intelligence and Digital Economy (Shenzhen), Shenzhen, China","institution_ids":["https://openalex.org/I4210136793"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.36117939,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"19","issue":"3","first_page":"2398","last_page":"2409"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10101","display_name":"Cloud Computing and Resource Management","score":0.48159998655319214,"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":0.48159998655319214,"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":0.0697999969124794,"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":0.051899999380111694,"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/cloud-computing","display_name":"Cloud computing","score":0.7105000019073486},{"id":"https://openalex.org/keywords/reinforcement-learning","display_name":"Reinforcement learning","score":0.6456000208854675},{"id":"https://openalex.org/keywords/deep-learning","display_name":"Deep learning","score":0.28600001335144043},{"id":"https://openalex.org/keywords/server","display_name":"Server","score":0.262800008058548}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8385999798774719},{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.7105000019073486},{"id":"https://openalex.org/C97541855","wikidata":"https://www.wikidata.org/wiki/Q830687","display_name":"Reinforcement learning","level":2,"score":0.6456000208854675},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.421999990940094},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.3400999903678894},{"id":"https://openalex.org/C108583219","wikidata":"https://www.wikidata.org/wiki/Q197536","display_name":"Deep learning","level":2,"score":0.28600001335144043},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.2806999981403351},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.27970001101493835},{"id":"https://openalex.org/C93996380","wikidata":"https://www.wikidata.org/wiki/Q44127","display_name":"Server","level":2,"score":0.262800008058548},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.257099986076355}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tsc.2026.3676714","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tsc.2026.3676714","pdf_url":null,"source":{"id":"https://openalex.org/S204223317","display_name":"IEEE Transactions on Services Computing","issn_l":"1939-1374","issn":["1939-1374","2372-0204"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Services Computing","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G2507992696","display_name":null,"funder_award_id":"2025A1515011259","funder_id":"https://openalex.org/F4320337111","funder_display_name":"Basic and Applied Basic Research Foundation of Guangdong Province"}],"funders":[{"id":"https://openalex.org/F4320337111","display_name":"Basic and Applied Basic Research Foundation of Guangdong Province","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"In":[0],"cloud":[1],"computing,":[2],"static":[3,119],"resource":[4,13,148],"configurations":[5],"create":[6],"a":[7,53,142],"trade-off:":[8],"tenants":[9],"overprovision":[10],"to":[11,43,65,91],"avoid":[12],"starvation,":[14],"causing":[15],"inefficiency":[16],"and":[17,45,102],"cost,":[18],"while":[19,131,155],"providers":[20,30],"suffer":[21],"low":[22],"utilization":[23,154],"despite":[24],"high":[25],"allocations.":[26],"To":[27],"improve":[28],"efficiency,":[29],"often":[31],"use":[32],"overcommitted":[33,151],"environments":[34],"where":[35],"multiple":[36],"workloads":[37,64,126],"share":[38],"hosts,":[39],"but":[40],"this":[41],"leads":[42],"interference":[44,60],"potential":[46],"Quality-of-Service":[47],"(QoS)":[48],"violations.":[49],"This":[50],"paper":[51],"introduces":[52],"realtime":[54],"dynamic":[55],"control":[56],"framework":[57],"that":[58,105,141],"mitigates":[59],"by":[61,112],"adaptively":[62],"pinning":[63,86],"CPU":[66,85],"groups.":[67],"Using":[68],"deep":[69],"reinforcement":[70],"learning":[71],"(DRL)":[72],"with":[73,118],"the":[74,106],"Proximal":[75],"Policy":[76],"Optimization":[77],"(PPO)":[78],"algorithm,":[79],"an":[80],"intelligent":[81],"agent":[82],"continuously":[83],"adjusts":[84],"based":[87],"on":[88],"real-time":[89],"feedback":[90],"maintain":[92],"Service-":[93],"Level-Agreement":[94],"(SLA)":[95],"compliance.":[96],"Experiments":[97],"under":[98],"two":[99],"optimization":[100],"objectives\u2014overall-performance-first":[101],"priorityperformance-":[103],"first\u2014show":[104],"proposed":[107],"approach":[108],"improves":[109],"overall":[110],"QoS":[111],"<inline-formula":[113],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[114],"xmlns:xlink=\"http://www.w3.org/1999/xlink\"><tex-math":[115],"notation=\"LaTeX\">$\\approx$</tex-math></inline-formula>25%":[116],"compared":[117],"pinning.":[120],"When":[121],"prioritization":[122],"is":[123],"enabled,":[124],"high-priority":[125],"gain":[127],"significant":[128],"performance":[129],"improvements":[130],"lower-priority":[132],"ones":[133],"remain":[134],"within":[135],"SLA":[136],"limits.":[137],"These":[138],"results":[139],"demonstrate":[140],"DRL-based":[143],"CPU-pinning":[144],"strategy":[145],"effectively":[146],"manages":[147],"contention":[149],"in":[150],"clouds,":[152],"enhancing":[153],"upholding":[156],"tenant":[157],"SLAs.":[158]},"counts_by_year":[],"updated_date":"2026-06-12T06:20:11.936012","created_date":"2026-03-24T00:00:00"}