{"id":"https://openalex.org/W3011797766","doi":"https://doi.org/10.1109/jsyst.2020.2975673","title":"Multigranularity Space Management Scheme for Accelerating the Write Performance of In-Memory File Systems","display_name":"Multigranularity Space Management Scheme for Accelerating the Write Performance of In-Memory File Systems","publication_year":2020,"publication_date":"2020-03-09","ids":{"openalex":"https://openalex.org/W3011797766","doi":"https://doi.org/10.1109/jsyst.2020.2975673","mag":"3011797766"},"language":"en","primary_location":{"id":"doi:10.1109/jsyst.2020.2975673","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jsyst.2020.2975673","pdf_url":null,"source":{"id":"https://openalex.org/S95999327","display_name":"IEEE Systems Journal","issn_l":"1932-8184","issn":["1932-8184","1937-9234","2373-7816"],"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 Systems Journal","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/A5062663823","display_name":"Ting Wu","orcid":"https://orcid.org/0000-0002-4244-6268"},"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":"Ting Wu","raw_affiliation_strings":["College of Computer Science, Chongqing University, Chongqing, China","Key Laboratory of Dependable Service Computing in Cyber Physical Society, Ministry of Education, Chongqing University, Chongqing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Computer Science, Chongqing University, Chongqing, China","institution_ids":["https://openalex.org/I158842170"]},{"raw_affiliation_string":"Key Laboratory of Dependable Service Computing in Cyber Physical Society, Ministry of Education, Chongqing University, Chongqing, China","institution_ids":["https://openalex.org/I158842170"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100399797","display_name":"Kai Liu","orcid":"https://orcid.org/0000-0001-5865-7724"},"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":"Kai Liu","raw_affiliation_strings":["College of Computer Science, Chongqing University, Chongqing, China","Key Laboratory of Dependable Service Computing in Cyber Physical Society, Ministry of Education, Chongqing University, Chongqing, China"],"raw_orcid":"https://orcid.org/0000-0001-5865-7724","affiliations":[{"raw_affiliation_string":"College of Computer Science, Chongqing University, Chongqing, China","institution_ids":["https://openalex.org/I158842170"]},{"raw_affiliation_string":"Key Laboratory of Dependable Service Computing in Cyber Physical Society, Ministry of Education, Chongqing University, Chongqing, China","institution_ids":["https://openalex.org/I158842170"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103174647","display_name":"Chunhua Xiao","orcid":"https://orcid.org/0000-0002-4565-6412"},"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":"ChunHua Xiao","raw_affiliation_strings":["College of Computer Science, Chongqing University, Chongqing, China","Key Laboratory of Dependable Service Computing in Cyber Physical Society, Ministry of Education, Chongqing University, Chongqing, China"],"raw_orcid":"https://orcid.org/0000-0002-4565-6412","affiliations":[{"raw_affiliation_string":"College of Computer Science, Chongqing University, Chongqing, China","institution_ids":["https://openalex.org/I158842170"]},{"raw_affiliation_string":"Key Laboratory of Dependable Service Computing in Cyber Physical Society, Ministry of Education, Chongqing University, Chongqing, China","institution_ids":["https://openalex.org/I158842170"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5086581834","display_name":"Bingyi Liu","orcid":"https://orcid.org/0000-0001-8403-1776"},"institutions":[{"id":"https://openalex.org/I196699116","display_name":"Wuhan University of Technology","ror":"https://ror.org/03fe7t173","country_code":"CN","type":"education","lineage":["https://openalex.org/I196699116"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Bingyi Liu","raw_affiliation_strings":["Wuhan University of Technology, Hubei, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Wuhan University of Technology, Hubei, China","institution_ids":["https://openalex.org/I196699116"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5005358696","display_name":"Qingfeng Zhuge","orcid":"https://orcid.org/0000-0002-1107-3470"},"institutions":[{"id":"https://openalex.org/I66867065","display_name":"East China Normal University","ror":"https://ror.org/02n96ep67","country_code":"CN","type":"education","lineage":["https://openalex.org/I66867065"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qingfeng Zhuge","raw_affiliation_strings":["School of Computer Science and Software Engineering, East China Normal University, Shanghai, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer Science and Software Engineering, East China Normal University, Shanghai, China","institution_ids":["https://openalex.org/I66867065"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5077381252","display_name":"Edwin H.\u2010M. Sha","orcid":"https://orcid.org/0000-0001-5605-5631"},"institutions":[{"id":"https://openalex.org/I66867065","display_name":"East China Normal University","ror":"https://ror.org/02n96ep67","country_code":"CN","type":"education","lineage":["https://openalex.org/I66867065"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Edwin H.-M. Sha","raw_affiliation_strings":["School of Computer Science and Software Engineering, East China Normal University, Shanghai, China"],"raw_orcid":"https://orcid.org/0000-0001-5605-5631","affiliations":[{"raw_affiliation_string":"School of Computer Science and Software Engineering, East China Normal University, Shanghai, China","institution_ids":["https://openalex.org/I66867065"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.2684,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.61106111,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":95},"biblio":{"volume":"14","issue":"4","first_page":"5429","last_page":"5440"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11181","display_name":"Advanced Data Storage Technologies","score":1.0,"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":1.0,"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":0.9995999932289124,"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/T11478","display_name":"Caching and Content Delivery","score":0.9980000257492065,"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/computer-science","display_name":"Computer science","score":0.8491884469985962},{"id":"https://openalex.org/keywords/phase-change-memory","display_name":"Phase-change memory","score":0.5776979923248291},{"id":"https://openalex.org/keywords/memory-management","display_name":"Memory management","score":0.5458200573921204},{"id":"https://openalex.org/keywords/interleaved-memory","display_name":"Interleaved memory","score":0.5454980134963989},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.45946216583251953},{"id":"https://openalex.org/keywords/address-space","display_name":"Address space","score":0.45767685770988464},{"id":"https://openalex.org/keywords/flat-memory-model","display_name":"Flat memory model","score":0.4546516239643097},{"id":"https://openalex.org/keywords/overhead","display_name":"Overhead (engineering)","score":0.45365846157073975},{"id":"https://openalex.org/keywords/registered-memory","display_name":"Registered memory","score":0.4311591386795044},{"id":"https://openalex.org/keywords/memory-map","display_name":"Memory map","score":0.4257749617099762},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.4039589762687683},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.37893009185791016},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.34535861015319824},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.3446590304374695},{"id":"https://openalex.org/keywords/shared-memory","display_name":"Shared memory","score":0.234429270029068},{"id":"https://openalex.org/keywords/computer-data-storage","display_name":"Computer data storage","score":0.2247527539730072},{"id":"https://openalex.org/keywords/semiconductor-memory","display_name":"Semiconductor memory","score":0.19218748807907104}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8491884469985962},{"id":"https://openalex.org/C64142963","wikidata":"https://www.wikidata.org/wiki/Q1153902","display_name":"Phase-change memory","level":3,"score":0.5776979923248291},{"id":"https://openalex.org/C176649486","wikidata":"https://www.wikidata.org/wiki/Q2308807","display_name":"Memory management","level":3,"score":0.5458200573921204},{"id":"https://openalex.org/C63511323","wikidata":"https://www.wikidata.org/wiki/Q908936","display_name":"Interleaved memory","level":4,"score":0.5454980134963989},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.45946216583251953},{"id":"https://openalex.org/C144240696","wikidata":"https://www.wikidata.org/wiki/Q367204","display_name":"Address space","level":2,"score":0.45767685770988464},{"id":"https://openalex.org/C57863822","wikidata":"https://www.wikidata.org/wiki/Q905488","display_name":"Flat memory model","level":4,"score":0.4546516239643097},{"id":"https://openalex.org/C2779960059","wikidata":"https://www.wikidata.org/wiki/Q7113681","display_name":"Overhead (engineering)","level":2,"score":0.45365846157073975},{"id":"https://openalex.org/C93446704","wikidata":"https://www.wikidata.org/wiki/Q449328","display_name":"Registered memory","level":3,"score":0.4311591386795044},{"id":"https://openalex.org/C74426580","wikidata":"https://www.wikidata.org/wiki/Q719484","display_name":"Memory map","level":3,"score":0.4257749617099762},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.4039589762687683},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.37893009185791016},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.34535861015319824},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.3446590304374695},{"id":"https://openalex.org/C133875982","wikidata":"https://www.wikidata.org/wiki/Q764810","display_name":"Shared memory","level":2,"score":0.234429270029068},{"id":"https://openalex.org/C194739806","wikidata":"https://www.wikidata.org/wiki/Q66221","display_name":"Computer data storage","level":2,"score":0.2247527539730072},{"id":"https://openalex.org/C98986596","wikidata":"https://www.wikidata.org/wiki/Q1143031","display_name":"Semiconductor memory","level":2,"score":0.19218748807907104},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0},{"id":"https://openalex.org/C61696701","wikidata":"https://www.wikidata.org/wiki/Q770766","display_name":"Engineering physics","level":1,"score":0.0},{"id":"https://openalex.org/C133256868","wikidata":"https://www.wikidata.org/wiki/Q7180940","display_name":"Phase change","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/jsyst.2020.2975673","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jsyst.2020.2975673","pdf_url":null,"source":{"id":"https://openalex.org/S95999327","display_name":"IEEE Systems Journal","issn_l":"1932-8184","issn":["1932-8184","1937-9234","2373-7816"],"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 Systems Journal","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G4075770436","display_name":null,"funder_award_id":"2019CDXYJSJ0021","funder_id":"https://openalex.org/F4320335787","funder_display_name":"Fundamental Research Funds for the Central Universities"},{"id":"https://openalex.org/G5227347041","display_name":null,"funder_award_id":"61802288","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5348958605","display_name":"\u6697\u7845\u65f6\u4ee3\u65b0\u578b\u70ed\u53ef\u9760\u4f17\u6838\u7cfb\u7edf\u7684\u6027\u80fd\u4e0e\u80fd\u8017\u4f18\u5316\u5173\u952e\u6280\u672f\u7814\u7a76","funder_award_id":"61772094","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8722765671","display_name":"\u9762\u5411\u5927\u89c4\u6a21\u6570\u636e\u670d\u52a1\u7684\u5f02\u6784\u878d\u5408\u8f66\u8054\u7f51\u67b6\u6784\u4e0e\u534f\u8bae\u7814\u7a76","funder_award_id":"61872049","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/F4320335787","display_name":"Fundamental Research Funds for the Central Universities","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":33,"referenced_works":["https://openalex.org/W161981760","https://openalex.org/W1586547048","https://openalex.org/W1901446907","https://openalex.org/W1979979239","https://openalex.org/W1988852271","https://openalex.org/W1992755462","https://openalex.org/W2105271931","https://openalex.org/W2114482828","https://openalex.org/W2124306283","https://openalex.org/W2147539449","https://openalex.org/W2157808045","https://openalex.org/W2250457309","https://openalex.org/W2282225439","https://openalex.org/W2288941880","https://openalex.org/W2336314900","https://openalex.org/W2344219385","https://openalex.org/W2348395997","https://openalex.org/W2482446778","https://openalex.org/W2576312950","https://openalex.org/W2616523079","https://openalex.org/W2741255062","https://openalex.org/W2742513757","https://openalex.org/W2770990687","https://openalex.org/W2794228535","https://openalex.org/W2802448201","https://openalex.org/W2907199006","https://openalex.org/W2949302312","https://openalex.org/W3043449419","https://openalex.org/W6606545482","https://openalex.org/W6695654562","https://openalex.org/W6731837222","https://openalex.org/W6742504524","https://openalex.org/W6758176501"],"related_works":["https://openalex.org/W3048967625","https://openalex.org/W2296275612","https://openalex.org/W4248614727","https://openalex.org/W2753615087","https://openalex.org/W4312264564","https://openalex.org/W2354036839","https://openalex.org/W4293054943","https://openalex.org/W2564569739","https://openalex.org/W4243333834","https://openalex.org/W4249130715"],"abstract_inverted_index":{"Emerging":[0],"nonvolatile":[1],"memory":[2,9,16,33,37,57,79],"(NVM)":[3],"techniques,":[4],"such":[5],"as":[6],"phase":[7],"change":[8],"(PCM),":[10],"spin-transfer":[11],"torque":[12],"magnetic":[13],"random":[14],"access":[15],"(STT-MRAM),":[17],"and":[18,54,70,90,136,179,231,240],"resistive":[19],"random-access":[20],"memory,":[21],"are":[22,40,96],"promising":[23],"for":[24,150,172,189,207],"high-performance":[25],"data":[26,30,178],"process":[27],"by":[28,46,238],"reserving":[29],"in":[31,61,77,209],"the":[32,48,52,55,62,66,71,74,92,113,130,138,168,191,199,205,210,217,221,235],"hierarchy.":[34],"Many":[35],"persistent":[36,78],"file":[38,80,93,139],"systems":[39,81],"tailored":[41],"to":[42,111,128,165,183],"achieve":[43],"high":[44],"performance":[45,233],"exploring":[47],"advanced":[49],"features":[50],"of":[51,132,193,223],"NVM":[53],"hardware":[56,72],"management":[58,108],"unit":[59],"(MMU)":[60],"CPU.":[63],"However,":[64],"with":[65,234],"efficient":[67],"storage":[68],"device":[69],"acceleration,":[73],"write":[75,114,152,230],"routines":[76],"pose":[82],"considerable":[83],"overhead":[84,131,192],"since":[85],"repeatedly":[86],"allocating":[87,133],"free":[88],"blocks":[89,121,188],"constructing":[91,137],"mapping":[94,123,140],"structure":[95,124],"time":[97],"consuming.":[98],"In":[99],"this":[100],"article,":[101],"we":[102,143,157,174,202],"propose":[103],"a":[104,159],"new":[105,134,200],"multigranularity":[106,119],"space":[107,135,147],"scheme":[109],"(MSMS)":[110],"accelerate":[112],"performance.":[115],"The":[116,227],"MSMS":[117,206,218,236],"employs":[118],"structured":[120,186],"whose":[122],"is":[125],"proactively":[126],"constructed":[127],"slash":[129],"structure.":[141],"Moreover,":[142],"present":[144,158,175],"efficiently":[145,166],"dedicated":[146],"allocation":[148,162,181,195,225],"algorithms":[149],"different":[151],"modes.":[153],"For":[154],"append":[155,229],"write,":[156],"file-sizeand":[160],"buffer-sizebased":[161],"(FBA)":[163],"algorithm":[164,182],"allocate":[167,185],"appropriate":[169],"blocks.":[170],"And":[171],"copy-on-write,":[173],"an":[176],"updating":[177],"offset-based":[180],"preferentially":[184],"huge":[187],"reducing":[190],"invoking":[194,224],"routines.":[196,226],"Based":[197],"on":[198],"design,":[201],"have":[203],"implemented":[204],"SIMFS":[208],"Linux":[211],"kernel.":[212],"Experimental":[213],"results":[214],"show":[215],"that":[216],"significantly":[219],"reduces":[220],"times":[222],"average":[228],"copy-on-write":[232],"improve":[237],"16.34%":[239],"7.51%,":[241],"respectively.":[242]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2020,"cited_by_count":1}],"updated_date":"2026-07-22T07:51:19.307946","created_date":"2025-10-10T00:00:00"}