{"id":"https://openalex.org/W2154249029","doi":"https://doi.org/10.1145/1989323.1989325","title":"LazyFTL","display_name":"LazyFTL","publication_year":2011,"publication_date":"2011-06-12","ids":{"openalex":"https://openalex.org/W2154249029","doi":"https://doi.org/10.1145/1989323.1989325","mag":"2154249029"},"language":"en","primary_location":{"id":"doi:10.1145/1989323.1989325","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1989323.1989325","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2011 ACM SIGMOD International Conference on Management of data","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/A5008619894","display_name":"Dongzhe Ma","orcid":null},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Dongzhe Ma","raw_affiliation_strings":["Department of Computer Science and Technology, Tsinghua University, P.R. China, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Technology, Tsinghua University, P.R. China, Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100951661","display_name":"Jianhua Feng","orcid":null},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jianhua Feng","raw_affiliation_strings":["Department of Computer Science and Technology, Tsinghua University, P.R. China, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Technology, Tsinghua University, P.R. China, Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100451576","display_name":"Guoliang Li","orcid":"https://orcid.org/0000-0002-1398-0621"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Guoliang Li","raw_affiliation_strings":["Department of Computer Science and Technology, Tsinghua University, P.R. China, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Technology, Tsinghua University, P.R. China, Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5008619894"],"corresponding_institution_ids":["https://openalex.org/I99065089"],"apc_list":null,"apc_paid":null,"fwci":13.2949,"has_fulltext":false,"cited_by_count":80,"citation_normalized_percentile":{"value":0.99000705,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":100},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"12"},"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/T11269","display_name":"Algorithms and Data Compression","score":0.9965999722480774,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/T10317","display_name":"Advanced Database Systems and Queries","score":0.9954000115394592,"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":0.5062626600265503}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5062626600265503}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/1989323.1989325","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1989323.1989325","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2011 ACM SIGMOD International Conference on Management of data","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy","score":0.8600000143051147}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":24,"referenced_works":["https://openalex.org/W1493976610","https://openalex.org/W1555172178","https://openalex.org/W1896238563","https://openalex.org/W1963830244","https://openalex.org/W1980625627","https://openalex.org/W1990946453","https://openalex.org/W2010263580","https://openalex.org/W2018763861","https://openalex.org/W2032527966","https://openalex.org/W2052655979","https://openalex.org/W2054498016","https://openalex.org/W2075355821","https://openalex.org/W2079623992","https://openalex.org/W2099316199","https://openalex.org/W2099753358","https://openalex.org/W2106117073","https://openalex.org/W2108783070","https://openalex.org/W2110437111","https://openalex.org/W2112479717","https://openalex.org/W2114828666","https://openalex.org/W2148114016","https://openalex.org/W2158347038","https://openalex.org/W2158935476","https://openalex.org/W2201220957"],"related_works":["https://openalex.org/W2748952813","https://openalex.org/W2390279801","https://openalex.org/W2358668433","https://openalex.org/W2376932109","https://openalex.org/W2001405890","https://openalex.org/W2382290278","https://openalex.org/W2478288626","https://openalex.org/W4391913857","https://openalex.org/W2350741829","https://openalex.org/W2530322880"],"abstract_inverted_index":{"Flash":[0,53],"is":[1,57,162],"a":[2,58,89,123,173],"type":[3],"of":[4,28,48,80,112,145],"electronically":[5],"erasable":[6],"programmable":[7],"read-only":[8],"memory":[9,40,65,82],"(EEPROM),":[10],"which":[11],"has":[12],"many":[13],"advantages":[14],"over":[15],"traditional":[16,49],"magnetic":[17,50,94],"disks,":[18],"such":[19],"as":[20],"lower":[21,24],"access":[22,105],"latency,":[23],"power":[25],"consumption,":[26],"lack":[27],"noise,":[29],"and":[30,71,75,134,137,161],"shock":[31],"resistance.":[32],"However,":[33],"due":[34],"to":[35,165,179],"its":[36],"special":[37,78],"characteristics,":[38],"flash":[39,64,81],"cannot":[41],"be":[42],"deployed":[43],"directly":[44],"in":[45],"the":[46,77,139,143,156,166],"place":[47],"disks.":[51,95],"The":[52],"Translation":[54],"Layer":[55],"(FTL)":[56],"software":[59],"layer":[60],"built":[61],"on":[62],"raw":[63],"that":[66,129,152,176],"carries":[67],"out":[68],"garbage":[69],"collection":[70],"wear":[72],"leveling":[73],"strategies":[74],"hides":[76],"characteristics":[79],"from":[83,181],"upper":[84],"file":[85],"systems":[86],"by":[87],"emulating":[88],"normal":[90],"block":[91],"device":[92],"like":[93],"Most":[96],"existing":[97,158],"FTL":[98,125,159],"schemes":[99,160],"are":[100],"optimized":[101],"for":[102],"some":[103],"specific":[104],"patterns":[106],"or":[107],"bring":[108],"about":[109],"significant":[110],"overhead":[111,144],"merge":[113,146],"operations":[114,147],"under":[115],"certain":[116],"circumstances.":[117],"In":[118],"this":[119],"paper,":[120],"we":[121],"propose":[122],"novel":[124],"scheme":[126],"named":[127],"LazyFTL":[128,153,178],"exhibits":[130],"low":[131],"response":[132],"latency":[133],"high":[135],"scalability,":[136],"at":[138],"same":[140],"time,":[141],"eliminates":[142],"completely.":[148],"Experimental":[149],"results":[150],"show":[151],"outperforms":[154],"all":[155],"typical":[157],"very":[163],"close":[164],"theoretically":[167],"optimal":[168],"solution.":[169],"We":[170],"also":[171],"provide":[172],"basic":[174],"design":[175],"assists":[177],"recover":[180],"system":[182],"failures.":[183]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":5},{"year":2020,"cited_by_count":5},{"year":2019,"cited_by_count":5},{"year":2018,"cited_by_count":10},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":4},{"year":2015,"cited_by_count":3},{"year":2014,"cited_by_count":15},{"year":2013,"cited_by_count":11},{"year":2012,"cited_by_count":8}],"updated_date":"2026-03-06T13:50:29.536080","created_date":"2016-06-24T00:00:00"}