{"id":"https://openalex.org/W2105095523","doi":"https://doi.org/10.1145/2554850.2555032","title":"DTFS","display_name":"DTFS","publication_year":2014,"publication_date":"2014-03-24","ids":{"openalex":"https://openalex.org/W2105095523","doi":"https://doi.org/10.1145/2554850.2555032","mag":"2105095523"},"language":"en","primary_location":{"id":"doi:10.1145/2554850.2555032","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2554850.2555032","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 29th Annual ACM Symposium on Applied Computing","raw_type":"proceedings-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/A5100375228","display_name":"Eunji Lee","orcid":"https://orcid.org/0000-0001-5916-2301"},"institutions":[{"id":"https://openalex.org/I2250650973","display_name":"Samsung (South Korea)","ror":"https://ror.org/04w3jy968","country_code":"KR","type":"company","lineage":["https://openalex.org/I2250650973"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Eunji Lee","raw_affiliation_strings":["Samsung Electronics Co., Gyeonggi-Do, South Korea"],"affiliations":[{"raw_affiliation_string":"Samsung Electronics Co., Gyeonggi-Do, South Korea","institution_ids":["https://openalex.org/I2250650973"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110670278","display_name":"Jee\u2010Eun Jang","orcid":null},"institutions":[{"id":"https://openalex.org/I139264467","display_name":"Seoul National University","ror":"https://ror.org/04h9pn542","country_code":"KR","type":"education","lineage":["https://openalex.org/I139264467"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Jee-eun Jang","raw_affiliation_strings":["Seoul National University, Seoul, South Korea"],"affiliations":[{"raw_affiliation_string":"Seoul National University, Seoul, South Korea","institution_ids":["https://openalex.org/I139264467"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5069925182","display_name":"Hyokyung Bahn","orcid":"https://orcid.org/0000-0002-7188-3889"},"institutions":[{"id":"https://openalex.org/I88386943","display_name":"Baewha Women's University","ror":"https://ror.org/02sd77t30","country_code":"KR","type":"education","lineage":["https://openalex.org/I88386943"]},{"id":"https://openalex.org/I138925566","display_name":"Ewha Womans University","ror":"https://ror.org/053fp5c05","country_code":"KR","type":"education","lineage":["https://openalex.org/I138925566"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Hyokyung Bahn","raw_affiliation_strings":["Ewha University, Seoul, South Korea","[Ewha University, Seoul, South Korea]"],"affiliations":[{"raw_affiliation_string":"Ewha University, Seoul, South Korea","institution_ids":["https://openalex.org/I88386943"]},{"raw_affiliation_string":"[Ewha University, Seoul, South Korea]","institution_ids":["https://openalex.org/I138925566"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5100375228"],"corresponding_institution_ids":["https://openalex.org/I2250650973"],"apc_list":null,"apc_paid":null,"fwci":0.613,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.70667021,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"1535","last_page":"1540"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10054","display_name":"Parallel Computing and Optimization Techniques","score":0.9998999834060669,"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"}},"topics":[{"id":"https://openalex.org/T10054","display_name":"Parallel Computing and Optimization Techniques","score":0.9998999834060669,"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/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/T10101","display_name":"Cloud Computing and Resource Management","score":0.9988999962806702,"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":0.8444218039512634},{"id":"https://openalex.org/keywords/journaling-file-system","display_name":"Journaling file system","score":0.7320414781570435},{"id":"https://openalex.org/keywords/file-system","display_name":"File system","score":0.691025972366333},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.64487624168396},{"id":"https://openalex.org/keywords/computer-file","display_name":"Computer file","score":0.6165697574615479},{"id":"https://openalex.org/keywords/phase-change-memory","display_name":"Phase-change memory","score":0.5009841918945312},{"id":"https://openalex.org/keywords/self-certifying-file-system","display_name":"Self-certifying File System","score":0.47382652759552},{"id":"https://openalex.org/keywords/versioning-file-system","display_name":"Versioning file system","score":0.45867806673049927},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.3684462904930115},{"id":"https://openalex.org/keywords/phase-change","display_name":"Phase change","score":0.09135109186172485}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8444218039512634},{"id":"https://openalex.org/C2225880","wikidata":"https://www.wikidata.org/wiki/Q579047","display_name":"Journaling file system","level":3,"score":0.7320414781570435},{"id":"https://openalex.org/C2780940931","wikidata":"https://www.wikidata.org/wiki/Q174989","display_name":"File system","level":2,"score":0.691025972366333},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.64487624168396},{"id":"https://openalex.org/C95637964","wikidata":"https://www.wikidata.org/wiki/Q82753","display_name":"Computer file","level":2,"score":0.6165697574615479},{"id":"https://openalex.org/C64142963","wikidata":"https://www.wikidata.org/wiki/Q1153902","display_name":"Phase-change memory","level":3,"score":0.5009841918945312},{"id":"https://openalex.org/C82820731","wikidata":"https://www.wikidata.org/wiki/Q2640620","display_name":"Self-certifying File System","level":3,"score":0.47382652759552},{"id":"https://openalex.org/C166807848","wikidata":"https://www.wikidata.org/wiki/Q3445065","display_name":"Versioning file system","level":4,"score":0.45867806673049927},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.3684462904930115},{"id":"https://openalex.org/C133256868","wikidata":"https://www.wikidata.org/wiki/Q7180940","display_name":"Phase change","level":2,"score":0.09135109186172485},{"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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/2554850.2555032","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2554850.2555032","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 29th Annual ACM Symposium on Applied Computing","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.9100000262260437}],"awards":[{"id":"https://openalex.org/G7153837181","display_name":null,"funder_award_id":"2011-0028825","funder_id":"https://openalex.org/F4320322120","funder_display_name":"National Research Foundation of Korea"}],"funders":[{"id":"https://openalex.org/F4320322120","display_name":"National Research Foundation of Korea","ror":"https://ror.org/013aysd81"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":21,"referenced_works":["https://openalex.org/W31171581","https://openalex.org/W1520248310","https://openalex.org/W1564523715","https://openalex.org/W1567210335","https://openalex.org/W1964056440","https://openalex.org/W1975588709","https://openalex.org/W2028646030","https://openalex.org/W2047427636","https://openalex.org/W2048588974","https://openalex.org/W2100100130","https://openalex.org/W2102449048","https://openalex.org/W2105271931","https://openalex.org/W2124306283","https://openalex.org/W2129679884","https://openalex.org/W2135393827","https://openalex.org/W2157808045","https://openalex.org/W2157982158","https://openalex.org/W2161678437","https://openalex.org/W2171724053","https://openalex.org/W4214773815","https://openalex.org/W6674788263"],"related_works":["https://openalex.org/W4313226861","https://openalex.org/W2563027287","https://openalex.org/W2058294301","https://openalex.org/W196652493","https://openalex.org/W4250364891","https://openalex.org/W1572832495","https://openalex.org/W2136168503","https://openalex.org/W1482786207","https://openalex.org/W140397571","https://openalex.org/W2482046578"],"abstract_inverted_index":{"Phase-change":[0],"memory":[1],"(PCM)":[2],"has":[3,24],"emerged":[4],"as":[5,123,125,164],"one":[6],"of":[7,18,52,69,78],"the":[8,15,32,36,65,86,143,148],"most":[9],"promising":[10],"technologies":[11],"to":[12,110,159],"incorporate":[13],"into":[14],"storage":[16],"hierarchy":[17],"future":[19],"computer":[20],"systems.":[21],"However,":[22],"PCM":[23,100],"critical":[25],"weaknesses":[26],"in":[27,56],"performing":[28],"write":[29,43,66,80],"operations.":[30],"Specifically,":[31],"access":[33,67],"latency":[34],"and":[35,72,147,153,166],"energy":[37,149],"consumption":[38,150],"that":[39,74,106,140],"occur":[40],"during":[41],"a":[42,53,75,95],"operation":[44,55],"are":[45],"about":[46],"6--10":[47],"times":[48],"larger":[49],"than":[50,115],"those":[51],"read":[54],"PCM.":[57,111],"To":[58],"cope":[59],"with":[60,135],"this":[61,91],"situation,":[62],"we":[63,93],"analyze":[64],"characteristics":[68],"file":[70,79,97,104,117,127,144,161],"systems,":[71,118],"observe":[73],"large":[76],"percentage":[77],"I/Os":[81],"incurs":[82,107],"small":[83],"changes":[84],"from":[85],"previous":[87],"version.":[88],"Based":[89],"on":[90,130,155],"observation,":[92],"design":[94],"novel":[96],"system":[98,145],"for":[99],"called":[101],"DTFS":[102,112,141],"(dual-tree":[103],"system)":[105],"minimal":[108],"writes":[109],"performs":[113],"better":[114],"legacy":[116],"but":[119],"its":[120],"reliability":[121],"is":[122],"high":[124],"any":[126],"systems":[128,162],"based":[129],"journaling":[131],"or":[132],"copy-on-write.":[133],"Experiments":[134],"various":[136],"workload":[137],"conditions":[138],"show":[139],"improves":[142],"performance":[146],"by":[151],"47%":[152],"67%":[154],"average,":[156],"respectively,":[157],"compared":[158],"copy-on-write":[160],"such":[163],"ZFS":[165],"BtrFS.":[167]},"counts_by_year":[{"year":2018,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2014,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2016-06-24T00:00:00"}