{"id":"https://openalex.org/W3015086923","doi":"https://doi.org/10.1109/access.2020.2984681","title":"JCache: Journaling-Aware Flash Caching","display_name":"JCache: Journaling-Aware Flash Caching","publication_year":2020,"publication_date":"2020-01-01","ids":{"openalex":"https://openalex.org/W3015086923","doi":"https://doi.org/10.1109/access.2020.2984681","mag":"3015086923"},"language":"en","primary_location":{"id":"doi:10.1109/access.2020.2984681","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2020.2984681","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8948470/09051733.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://ieeexplore.ieee.org/ielx7/6287639/8948470/09051733.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5084877824","display_name":"Jianyu Fu","orcid":"https://orcid.org/0000-0002-8010-5368"},"institutions":[{"id":"https://openalex.org/I170215575","display_name":"National University of Defense Technology","ror":"https://ror.org/05d2yfz11","country_code":"CN","type":"education","lineage":["https://openalex.org/I170215575"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jianyu Fu","raw_affiliation_strings":["School of Computer, National University of Defense Technology, Changsha, China"],"raw_orcid":"https://orcid.org/0000-0002-8010-5368","affiliations":[{"raw_affiliation_string":"School of Computer, National University of Defense Technology, Changsha, China","institution_ids":["https://openalex.org/I170215575"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100747042","display_name":"Yubo Liu","orcid":"https://orcid.org/0000-0001-8782-2581"},"institutions":[{"id":"https://openalex.org/I157773358","display_name":"Sun Yat-sen University","ror":"https://ror.org/0064kty71","country_code":"CN","type":"education","lineage":["https://openalex.org/I157773358"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yubo Liu","raw_affiliation_strings":["School of Data and Computer Science, Sun Yat-Sen University, Guangzhou, China"],"raw_orcid":"https://orcid.org/0000-0001-8782-2581","affiliations":[{"raw_affiliation_string":"School of Data and Computer Science, Sun Yat-Sen University, Guangzhou, China","institution_ids":["https://openalex.org/I157773358"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101657812","display_name":"Guangming Liu","orcid":"https://orcid.org/0000-0003-0379-3934"},"institutions":[{"id":"https://openalex.org/I170215575","display_name":"National University of Defense Technology","ror":"https://ror.org/05d2yfz11","country_code":"CN","type":"education","lineage":["https://openalex.org/I170215575"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Guangming Liu","raw_affiliation_strings":["School of Computer, National University of Defense Technology, Changsha, China"],"raw_orcid":"https://orcid.org/0000-0003-0379-3934","affiliations":[{"raw_affiliation_string":"School of Computer, National University of Defense Technology, Changsha, China","institution_ids":["https://openalex.org/I170215575"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":0.3241,"has_fulltext":true,"cited_by_count":3,"citation_normalized_percentile":{"value":0.6092262,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":95},"biblio":{"volume":"8","issue":null,"first_page":"61289","last_page":"61298"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11181","display_name":"Advanced Data Storage Technologies","score":0.9998999834060669,"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":0.9998999834060669,"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":0.9994000196456909,"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":0.9991000294685364,"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/journaling-file-system","display_name":"Journaling file system","score":0.9754314422607422},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8596230745315552},{"id":"https://openalex.org/keywords/cache","display_name":"Cache","score":0.776897668838501},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.6847418546676636},{"id":"https://openalex.org/keywords/flash","display_name":"Flash (photography)","score":0.6296538710594177},{"id":"https://openalex.org/keywords/flash-file-system","display_name":"Flash file system","score":0.6095128059387207},{"id":"https://openalex.org/keywords/page-cache","display_name":"Page cache","score":0.6053056120872498},{"id":"https://openalex.org/keywords/smart-cache","display_name":"Smart Cache","score":0.5715914368629456},{"id":"https://openalex.org/keywords/cache-algorithms","display_name":"Cache algorithms","score":0.4557366967201233},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.4228523373603821},{"id":"https://openalex.org/keywords/file-system","display_name":"File system","score":0.4163411855697632},{"id":"https://openalex.org/keywords/cpu-cache","display_name":"CPU cache","score":0.29069507122039795},{"id":"https://openalex.org/keywords/computer-file","display_name":"Computer file","score":0.12698739767074585}],"concepts":[{"id":"https://openalex.org/C2225880","wikidata":"https://www.wikidata.org/wiki/Q579047","display_name":"Journaling file system","level":3,"score":0.9754314422607422},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8596230745315552},{"id":"https://openalex.org/C115537543","wikidata":"https://www.wikidata.org/wiki/Q165596","display_name":"Cache","level":2,"score":0.776897668838501},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.6847418546676636},{"id":"https://openalex.org/C2777526259","wikidata":"https://www.wikidata.org/wiki/Q221836","display_name":"Flash (photography)","level":2,"score":0.6296538710594177},{"id":"https://openalex.org/C27670709","wikidata":"https://www.wikidata.org/wiki/Q5457555","display_name":"Flash file system","level":4,"score":0.6095128059387207},{"id":"https://openalex.org/C36340418","wikidata":"https://www.wikidata.org/wiki/Q7124288","display_name":"Page cache","level":5,"score":0.6053056120872498},{"id":"https://openalex.org/C167713795","wikidata":"https://www.wikidata.org/wiki/Q352090","display_name":"Smart Cache","level":5,"score":0.5715914368629456},{"id":"https://openalex.org/C38556500","wikidata":"https://www.wikidata.org/wiki/Q13404475","display_name":"Cache algorithms","level":4,"score":0.4557366967201233},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.4228523373603821},{"id":"https://openalex.org/C2780940931","wikidata":"https://www.wikidata.org/wiki/Q174989","display_name":"File system","level":2,"score":0.4163411855697632},{"id":"https://openalex.org/C189783530","wikidata":"https://www.wikidata.org/wiki/Q352090","display_name":"CPU cache","level":3,"score":0.29069507122039795},{"id":"https://openalex.org/C95637964","wikidata":"https://www.wikidata.org/wiki/Q82753","display_name":"Computer file","level":2,"score":0.12698739767074585},{"id":"https://openalex.org/C153349607","wikidata":"https://www.wikidata.org/wiki/Q36649","display_name":"Visual arts","level":1,"score":0.0},{"id":"https://openalex.org/C142362112","wikidata":"https://www.wikidata.org/wiki/Q735","display_name":"Art","level":0,"score":0.0},{"id":"https://openalex.org/C98986596","wikidata":"https://www.wikidata.org/wiki/Q1143031","display_name":"Semiconductor memory","level":2,"score":0.0},{"id":"https://openalex.org/C92855701","wikidata":"https://www.wikidata.org/wiki/Q5830907","display_name":"Computer memory","level":3,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/access.2020.2984681","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2020.2984681","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8948470/09051733.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:d3ed06b08f3a469e931b2574fd057f06","is_oa":true,"landing_page_url":"https://doaj.org/article/d3ed06b08f3a469e931b2574fd057f06","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Access, Vol 8, Pp 61289-61298 (2020)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2020.2984681","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2020.2984681","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8948470/09051733.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1619931070","display_name":null,"funder_award_id":"U1611261","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G2139608131","display_name":null,"funder_award_id":"2018B030312002","funder_id":"https://openalex.org/F4320321921","funder_display_name":"Natural Science Foundation of Guangdong Province"},{"id":"https://openalex.org/G2571059135","display_name":null,"funder_award_id":"61872392","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"},{"id":"https://openalex.org/G3136173457","display_name":"\u57fa\u4e8e\u8d85\u7ea7\u8ba1\u7b97\u673a\u7684\u5927\u6570\u636e\u5904\u7406\u652f\u6491\u5e73\u53f0\u7814\u7a76","funder_award_id":"61872392","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3498618998","display_name":null,"funder_award_id":"2016YFB1000302","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"},{"id":"https://openalex.org/G7012892814","display_name":null,"funder_award_id":"U1611261","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"},{"id":"https://openalex.org/G7584325168","display_name":null,"funder_award_id":"61832020","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8970752937","display_name":null,"funder_award_id":"201906010008","funder_id":"https://openalex.org/F4320326444","funder_display_name":"Nova"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320321921","display_name":"Natural Science Foundation of Guangdong Province","ror":null},{"id":"https://openalex.org/F4320326444","display_name":"Nova","ror":null},{"id":"https://openalex.org/F4320335777","display_name":"National Key Research and Development Program of China","ror":null}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3015086923.pdf","grobid_xml":"https://content.openalex.org/works/W3015086923.grobid-xml"},"referenced_works_count":41,"referenced_works":["https://openalex.org/W26797728","https://openalex.org/W135447215","https://openalex.org/W1267086182","https://openalex.org/W1456042634","https://openalex.org/W1520248310","https://openalex.org/W1522250664","https://openalex.org/W1530243711","https://openalex.org/W1741509911","https://openalex.org/W1999984505","https://openalex.org/W2091072132","https://openalex.org/W2092426103","https://openalex.org/W2100343205","https://openalex.org/W2121887742","https://openalex.org/W2135652458","https://openalex.org/W2144577446","https://openalex.org/W2162031809","https://openalex.org/W2164343421","https://openalex.org/W2295166260","https://openalex.org/W2296445284","https://openalex.org/W2605673173","https://openalex.org/W2891410167","https://openalex.org/W2950457502","https://openalex.org/W2961953023","https://openalex.org/W2978655370","https://openalex.org/W2994941108","https://openalex.org/W3137630642","https://openalex.org/W6605550973","https://openalex.org/W6627856346","https://openalex.org/W6628429027","https://openalex.org/W6631143543","https://openalex.org/W6631155369","https://openalex.org/W6637907389","https://openalex.org/W6650418438","https://openalex.org/W6675146943","https://openalex.org/W6680035241","https://openalex.org/W6683599802","https://openalex.org/W6683992426","https://openalex.org/W6696966782","https://openalex.org/W6697519418","https://openalex.org/W6765691525","https://openalex.org/W6768959830"],"related_works":["https://openalex.org/W2363769136","https://openalex.org/W2114386333","https://openalex.org/W2118932116","https://openalex.org/W2509523906","https://openalex.org/W2133489088","https://openalex.org/W2148571123","https://openalex.org/W2734782074","https://openalex.org/W2020176098","https://openalex.org/W4307138321","https://openalex.org/W3085471909"],"abstract_inverted_index":{"Virtual":[0],"machines":[1],"(VMs)":[2],"have":[3],"become":[4],"the":[5,26,31,51,87,96,100,103,110,123,128,138,143,150,156,169,179,188],"predominant":[6],"paradigm":[7],"for":[8,17],"deploying":[9],"applications,":[10],"and":[11,55,94,131,164,186],"flash-based":[12],"caches":[13,65,126],"are":[14,35],"widely":[15],"deployed":[16],"VMs":[18,101],"to":[19,25,37,50,80,92,102,108,135,142,167,184,194,197],"improve":[20],"their":[21,69],"performance.":[22],"However,":[23],"due":[24],"semantics":[27,98],"of":[28,171],"journaling":[29,44,97],"in":[30,58,99],"VMs'":[32],"file":[33],"system":[34],"transparent":[36],"flash":[38,41,64,77,125,158,172,189,199],"caches,":[39],"traditional":[40,198],"caching":[42,57,78,152,159,200],"with":[43],"induces":[45],"inefficient":[46],"logging":[47,118,134,139,162],"I/O":[48,140],"traffic":[49,141],"shared":[52,144],"storage":[53,145],"server":[54],"duplicated":[56,157],"flash,":[59],"which":[60,120,154],"not":[61],"only":[62],"underutilizes":[63],"but":[66],"also":[67],"aggravates":[68],"wearout.":[70],"This":[71],"paper":[72],"presents":[73],"JCache,":[74],"a":[75,116],"journaling-aware":[76],"solution":[79],"address":[81],"these":[82],"problems.":[83],"First,":[84],"JCache":[85,114,148,177],"proposes":[86,115,149],"virtual":[88],"journal":[89,129],"device":[90],"design":[91],"receive":[93],"deliver":[95],"cache":[104,190],"manager":[105],"so":[106],"as":[107,127],"optimize":[109],"VM's":[111],"journaling.":[112],"Second,":[113],"cache-only":[117,133],"mechanism,":[119,153],"transparently":[121],"uses":[122],"persistent":[124],"area":[130],"does":[132],"safely":[136],"eliminate":[137],"server.":[146],"Third,":[147],"logical":[151],"eliminates":[155],"induced":[160],"by":[161,182,192],"I/Os":[163],"in-place":[165],"updates":[166],"mitigate":[168],"wearout":[170],"caches.":[173],"Evaluations":[174],"show":[175],"that":[176],"improves":[178],"application":[180],"performance":[181],"up":[183,193],"11.4\u00d7":[185],"reduces":[187],"writes":[191],"42%":[195],"compared":[196],"solutions.":[201]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}