{"id":"https://openalex.org/W4313318685","doi":"https://doi.org/10.1109/tcad.2022.3232997","title":"Fair-ZNS: Enhancing Fairness in ZNS SSDs Through Self-Balancing I/O Scheduling","display_name":"Fair-ZNS: Enhancing Fairness in ZNS SSDs Through Self-Balancing I/O Scheduling","publication_year":2022,"publication_date":"2022-12-30","ids":{"openalex":"https://openalex.org/W4313318685","doi":"https://doi.org/10.1109/tcad.2022.3232997"},"language":"en","primary_location":{"id":"doi:10.1109/tcad.2022.3232997","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcad.2022.3232997","pdf_url":null,"source":{"id":"https://openalex.org/S100835903","display_name":"IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems","issn_l":"0278-0070","issn":["0278-0070","1937-4151"],"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 Computer-Aided Design of Integrated Circuits and Systems","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/A5087316515","display_name":"Renping Liu","orcid":"https://orcid.org/0000-0001-8223-7105"},"institutions":[{"id":"https://openalex.org/I10535382","display_name":"Chongqing University of Posts and Telecommunications","ror":"https://ror.org/03dgaqz26","country_code":"CN","type":"education","lineage":["https://openalex.org/I10535382"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Renping Liu","raw_affiliation_strings":["Department of Computer Science and Technology, Chongqing University of Posts and Telecommunications, Chongqing, China"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Technology, Chongqing University of Posts and Telecommunications, Chongqing, China","institution_ids":["https://openalex.org/I10535382"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5039880553","display_name":"Zhenhua Tan","orcid":"https://orcid.org/0009-0003-4712-7893"},"institutions":[{"id":"https://openalex.org/I10535382","display_name":"Chongqing University of Posts and Telecommunications","ror":"https://ror.org/03dgaqz26","country_code":"CN","type":"education","lineage":["https://openalex.org/I10535382"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhenhua Tan","raw_affiliation_strings":["Department of Computer Science and Technology, Chongqing University of Posts and Telecommunications, Chongqing, China"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Technology, Chongqing University of Posts and Telecommunications, Chongqing, China","institution_ids":["https://openalex.org/I10535382"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5003395657","display_name":"Yan Shen","orcid":"https://orcid.org/0000-0002-8045-6926"},"institutions":[{"id":"https://openalex.org/I4210136246","display_name":"China Telecom (China)","ror":"https://ror.org/03jgnzt20","country_code":"CN","type":"company","lineage":["https://openalex.org/I4210136246"]},{"id":"https://openalex.org/I4387153335","display_name":"China Telecom","ror":"https://ror.org/05p67dv18","country_code":null,"type":"company","lineage":["https://openalex.org/I4387153335"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yan Shen","raw_affiliation_strings":["Big Data and AI Center, China Telecom Corporation Limited (Chongqing Branch), Chongqing, China"],"affiliations":[{"raw_affiliation_string":"Big Data and AI Center, China Telecom Corporation Limited (Chongqing Branch), Chongqing, China","institution_ids":["https://openalex.org/I4210136246","https://openalex.org/I4387153335"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103256437","display_name":"Linbo Long","orcid":"https://orcid.org/0000-0003-1966-0714"},"institutions":[{"id":"https://openalex.org/I10535382","display_name":"Chongqing University of Posts and Telecommunications","ror":"https://ror.org/03dgaqz26","country_code":"CN","type":"education","lineage":["https://openalex.org/I10535382"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Linbo Long","raw_affiliation_strings":["Department of Computer Science and Technology, Chongqing University of Posts and Telecommunications, Chongqing, China"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Technology, Chongqing University of Posts and Telecommunications, Chongqing, China","institution_ids":["https://openalex.org/I10535382"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100675843","display_name":"Duo Liu","orcid":"https://orcid.org/0000-0002-3040-2065"},"institutions":[{"id":"https://openalex.org/I158842170","display_name":"Chongqing University","ror":"https://ror.org/023rhb549","country_code":"CN","type":"education","lineage":["https://openalex.org/I158842170"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Duo Liu","raw_affiliation_strings":["College of Computer Science, Chongqing University, Chongqing, China"],"affiliations":[{"raw_affiliation_string":"College of Computer Science, Chongqing University, Chongqing, China","institution_ids":["https://openalex.org/I158842170"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5087316515"],"corresponding_institution_ids":["https://openalex.org/I10535382"],"apc_list":null,"apc_paid":null,"fwci":2.9007,"has_fulltext":false,"cited_by_count":21,"citation_normalized_percentile":{"value":0.91321133,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":97,"max":99},"biblio":{"volume":"43","issue":"7","first_page":"2012","last_page":"2022"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11181","display_name":"Advanced Data Storage Technologies","score":0.9998000264167786,"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"}},"topics":[{"id":"https://openalex.org/T11181","display_name":"Advanced Data Storage Technologies","score":0.9998000264167786,"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/T11478","display_name":"Caching and Content Delivery","score":0.9977999925613403,"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":0.9941999912261963,"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":0.688717246055603},{"id":"https://openalex.org/keywords/scheduling","display_name":"Scheduling (production processes)","score":0.6055238842964172},{"id":"https://openalex.org/keywords/preemption","display_name":"Preemption","score":0.5121426582336426},{"id":"https://openalex.org/keywords/queue","display_name":"Queue","score":0.4389643967151642},{"id":"https://openalex.org/keywords/slowdown","display_name":"Slowdown","score":0.435397207736969},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.3931649923324585},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.3567926287651062},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.2572929859161377},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.08227744698524475}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.688717246055603},{"id":"https://openalex.org/C206729178","wikidata":"https://www.wikidata.org/wiki/Q2271896","display_name":"Scheduling (production processes)","level":2,"score":0.6055238842964172},{"id":"https://openalex.org/C206952183","wikidata":"https://www.wikidata.org/wiki/Q1193100","display_name":"Preemption","level":2,"score":0.5121426582336426},{"id":"https://openalex.org/C160403385","wikidata":"https://www.wikidata.org/wiki/Q220543","display_name":"Queue","level":2,"score":0.4389643967151642},{"id":"https://openalex.org/C2777242750","wikidata":"https://www.wikidata.org/wiki/Q31351","display_name":"Slowdown","level":2,"score":0.435397207736969},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.3931649923324585},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.3567926287651062},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.2572929859161377},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.08227744698524475},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.0},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tcad.2022.3232997","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcad.2022.3232997","pdf_url":null,"source":{"id":"https://openalex.org/S100835903","display_name":"IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems","issn_l":"0278-0070","issn":["0278-0070","1937-4151"],"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 Computer-Aided Design of Integrated Circuits and Systems","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/16","display_name":"Peace, Justice and strong institutions","score":0.8100000023841858}],"awards":[{"id":"https://openalex.org/G3181527954","display_name":null,"funder_award_id":"62172067","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7514402140","display_name":null,"funder_award_id":"2022NSCQ-MSX2502","funder_id":"https://openalex.org/F4320323172","funder_display_name":"Natural Science Foundation of Chongqing"},{"id":"https://openalex.org/G8124753942","display_name":null,"funder_award_id":"61902045","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8712583402","display_name":null,"funder_award_id":"62102219","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320323172","display_name":"Natural Science Foundation of Chongqing","ror":"https://ror.org/01h0zpd94"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":28,"referenced_works":["https://openalex.org/W1948760022","https://openalex.org/W1964511538","https://openalex.org/W1983507276","https://openalex.org/W2017346589","https://openalex.org/W2560217609","https://openalex.org/W2607652657","https://openalex.org/W2725252951","https://openalex.org/W2883610605","https://openalex.org/W2945992925","https://openalex.org/W2963554071","https://openalex.org/W2971488950","https://openalex.org/W2979994402","https://openalex.org/W2980053570","https://openalex.org/W3038380468","https://openalex.org/W3181035463","https://openalex.org/W3193687774","https://openalex.org/W4206225924","https://openalex.org/W4283372300","https://openalex.org/W4283397468","https://openalex.org/W6606141365","https://openalex.org/W6681399181","https://openalex.org/W6697158694","https://openalex.org/W6714608049","https://openalex.org/W6731899935","https://openalex.org/W6749289006","https://openalex.org/W6749442709","https://openalex.org/W6753606807","https://openalex.org/W6797223778"],"related_works":["https://openalex.org/W1984454875","https://openalex.org/W2763365653","https://openalex.org/W3125019416","https://openalex.org/W4244819862","https://openalex.org/W2100376361","https://openalex.org/W2358378335","https://openalex.org/W863118052","https://openalex.org/W3152620006","https://openalex.org/W127398521","https://openalex.org/W4387006201"],"abstract_inverted_index":{"The":[0],"NVMe":[1],"Zoned":[2],"Namespace":[3],"(ZNS)":[4],"is":[5],"a":[6,25,30,80,137],"new":[7],"type":[8],"of":[9,39,118,131,144],"storage":[10],"interface,":[11],"which":[12],"divides":[13],"logical":[14],"address":[15],"space":[16],"into":[17,115],"fixed-size":[18],"zones,":[19],"and":[20,70,97,110,155,166],"each":[21],"zone":[22],"strictly":[23],"follows":[24],"sequential":[26,36,123],"write":[27,31,37,124],"constraint":[28,38,66],"with":[29,53],"pointer.":[32],"Owing":[33],"to":[34,90,140,176],"the":[35,40,50,65,76,92,102,106,116,119,122,128,132,142,145,168,177],"ZNS,":[41],"I/O":[42,68,82,153],"requests":[43,104,114],"would":[44],"not":[45],"be":[46],"scheduled":[47],"arbitrarily":[48],"like":[49],"traditional":[51],"SSDs":[52],"block":[54],"interface.":[55],"When":[56],"multiple":[57,95],"applications":[58,96],"concurrently":[59],"access":[60],"one":[61],"ZNS":[62,86,179],"SSD":[63],"hardware,":[64],"deteriorates":[67],"blocking":[69,154],"causes":[71],"huge":[72],"unfairness.":[73],"To":[74,126],"resolve":[75],"problem,":[77],"we":[78],"propose":[79],"self-balance":[81],"scheduling":[83],"dedicated":[84],"for":[85],"SSDs,":[87],"called":[88],"Fair-ZNS,":[89],"balance":[91],"slowdown":[93,108,170],"among":[94],"ensure":[98],"fairness.":[99],"Fair-ZNS":[100,135,151],"identifies":[101],"unfair":[103],"by":[105,160,164,171],"maximum":[107],"value,":[109],"violently":[111],"schedules":[112],"these":[113],"head":[117],"queues":[120],"overcoming":[121],"constraint.":[125],"eliminate":[127],"negative":[129],"effect":[130],"violent":[133],"scheduling,":[134],"deploys":[136],"self-balancing":[138],"coordinator":[139],"fine-tune":[141],"order":[143],"requests.":[146],"Comprehensive":[147],"evaluations":[148],"show":[149],"that":[150],"alleviates":[152],"reduces":[156],"average":[157],"waiting":[158],"time":[159],"8.3\u00d7,":[161],"increases":[162],"fairness":[163],"2.3\u00d7,":[165],"decreases":[167],"max":[169],"5.1\u00d7":[172],"averagely":[173],"when":[174],"compared":[175],"current":[178],"SSDs.":[180]},"counts_by_year":[{"year":2025,"cited_by_count":8},{"year":2024,"cited_by_count":8},{"year":2023,"cited_by_count":5}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}