{"id":"https://openalex.org/W4281666628","doi":"https://doi.org/10.1145/3530896","title":"An Enterprise-Grade Open-Source Data Reduction Architecture for All-Flash Storage Systems","display_name":"An Enterprise-Grade Open-Source Data Reduction Architecture for All-Flash Storage Systems","publication_year":2022,"publication_date":"2022-05-26","ids":{"openalex":"https://openalex.org/W4281666628","doi":"https://doi.org/10.1145/3530896"},"language":"en","primary_location":{"id":"doi:10.1145/3530896","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3530896","pdf_url":null,"source":{"id":"https://openalex.org/S4210193547","display_name":"Proceedings of the ACM on Measurement and Analysis of Computing Systems","issn_l":"2476-1249","issn":["2476-1249"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the ACM on Measurement and Analysis of Computing 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/A5062301349","display_name":"Mohammadamin Ajdari","orcid":"https://orcid.org/0000-0003-1639-9303"},"institutions":[{"id":"https://openalex.org/I133529467","display_name":"Sharif University of Technology","ror":"https://ror.org/024c2fq17","country_code":"IR","type":"education","lineage":["https://openalex.org/I133529467"]}],"countries":["IR"],"is_corresponding":true,"raw_author_name":"Mohammadamin Ajdari","raw_affiliation_strings":["Sharif University of Technology, Tehran, Iran"],"affiliations":[{"raw_affiliation_string":"Sharif University of Technology, Tehran, Iran","institution_ids":["https://openalex.org/I133529467"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5007132363","display_name":"Patrick Raaf","orcid":"https://orcid.org/0000-0002-1002-9734"},"institutions":[{"id":"https://openalex.org/I197323543","display_name":"Johannes Gutenberg University Mainz","ror":"https://ror.org/023b0x485","country_code":"DE","type":"education","lineage":["https://openalex.org/I197323543"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Patrick Raaf","raw_affiliation_strings":["Johannes Gutenberg University, Mainz, Germany"],"affiliations":[{"raw_affiliation_string":"Johannes Gutenberg University, Mainz, Germany","institution_ids":["https://openalex.org/I197323543"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5079868494","display_name":"Mostafa Kishani","orcid":"https://orcid.org/0000-0002-1900-9916"},"institutions":[{"id":"https://openalex.org/I133529467","display_name":"Sharif University of Technology","ror":"https://ror.org/024c2fq17","country_code":"IR","type":"education","lineage":["https://openalex.org/I133529467"]}],"countries":["IR"],"is_corresponding":false,"raw_author_name":"Mostafa Kishani","raw_affiliation_strings":["Sharif University of Technology, Tehran, Iran"],"affiliations":[{"raw_affiliation_string":"Sharif University of Technology, Tehran, Iran","institution_ids":["https://openalex.org/I133529467"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5035287543","display_name":"Reza Salkhordeh","orcid":"https://orcid.org/0000-0003-3786-7102"},"institutions":[{"id":"https://openalex.org/I197323543","display_name":"Johannes Gutenberg University Mainz","ror":"https://ror.org/023b0x485","country_code":"DE","type":"education","lineage":["https://openalex.org/I197323543"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Reza Salkhordeh","raw_affiliation_strings":["Johannes Gutenberg University, Mainz, Germany"],"affiliations":[{"raw_affiliation_string":"Johannes Gutenberg University, Mainz, Germany","institution_ids":["https://openalex.org/I197323543"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5088069234","display_name":"Hossein Asadi","orcid":"https://orcid.org/0000-0002-0264-3865"},"institutions":[{"id":"https://openalex.org/I133529467","display_name":"Sharif University of Technology","ror":"https://ror.org/024c2fq17","country_code":"IR","type":"education","lineage":["https://openalex.org/I133529467"]}],"countries":["IR"],"is_corresponding":false,"raw_author_name":"Hossein Asadi","raw_affiliation_strings":["Sharif University of Technology, Tehran, Iran"],"affiliations":[{"raw_affiliation_string":"Sharif University of Technology, Tehran, Iran","institution_ids":["https://openalex.org/I133529467"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5011466225","display_name":"Andr\u00e9 Brinkmann","orcid":"https://orcid.org/0000-0003-3083-2775"},"institutions":[{"id":"https://openalex.org/I197323543","display_name":"Johannes Gutenberg University Mainz","ror":"https://ror.org/023b0x485","country_code":"DE","type":"education","lineage":["https://openalex.org/I197323543"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Andr\u00e9 Brinkmann","raw_affiliation_strings":["Johannes Gutenberg University, Mainz, Germany"],"affiliations":[{"raw_affiliation_string":"Johannes Gutenberg University, Mainz, Germany","institution_ids":["https://openalex.org/I197323543"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5062301349"],"corresponding_institution_ids":["https://openalex.org/I133529467"],"apc_list":null,"apc_paid":null,"fwci":0.7135,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.71185731,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":98},"biblio":{"volume":"6","issue":"2","first_page":"1","last_page":"27"},"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/T11478","display_name":"Caching and Content Delivery","score":0.9929999709129333,"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":0.9779000282287598,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/raid","display_name":"RAID","score":0.8763334155082703},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7552937865257263},{"id":"https://openalex.org/keywords/journaling-file-system","display_name":"Journaling file system","score":0.5651260018348694},{"id":"https://openalex.org/keywords/metadata","display_name":"Metadata","score":0.5215142369270325},{"id":"https://openalex.org/keywords/flash","display_name":"Flash (photography)","score":0.5053074955940247},{"id":"https://openalex.org/keywords/computer-data-storage","display_name":"Computer data storage","score":0.4944770336151123},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.49148809909820557},{"id":"https://openalex.org/keywords/reduction","display_name":"Reduction (mathematics)","score":0.4748949110507965},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.4510374665260315},{"id":"https://openalex.org/keywords/throughput","display_name":"Throughput","score":0.4443589746952057},{"id":"https://openalex.org/keywords/computer-file","display_name":"Computer file","score":0.12368518114089966}],"concepts":[{"id":"https://openalex.org/C133320665","wikidata":"https://www.wikidata.org/wiki/Q179299","display_name":"RAID","level":2,"score":0.8763334155082703},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7552937865257263},{"id":"https://openalex.org/C2225880","wikidata":"https://www.wikidata.org/wiki/Q579047","display_name":"Journaling file system","level":3,"score":0.5651260018348694},{"id":"https://openalex.org/C93518851","wikidata":"https://www.wikidata.org/wiki/Q180160","display_name":"Metadata","level":2,"score":0.5215142369270325},{"id":"https://openalex.org/C2777526259","wikidata":"https://www.wikidata.org/wiki/Q221836","display_name":"Flash (photography)","level":2,"score":0.5053074955940247},{"id":"https://openalex.org/C194739806","wikidata":"https://www.wikidata.org/wiki/Q66221","display_name":"Computer data storage","level":2,"score":0.4944770336151123},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.49148809909820557},{"id":"https://openalex.org/C111335779","wikidata":"https://www.wikidata.org/wiki/Q3454686","display_name":"Reduction (mathematics)","level":2,"score":0.4748949110507965},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.4510374665260315},{"id":"https://openalex.org/C157764524","wikidata":"https://www.wikidata.org/wiki/Q1383412","display_name":"Throughput","level":3,"score":0.4443589746952057},{"id":"https://openalex.org/C95637964","wikidata":"https://www.wikidata.org/wiki/Q82753","display_name":"Computer file","level":2,"score":0.12368518114089966},{"id":"https://openalex.org/C142362112","wikidata":"https://www.wikidata.org/wiki/Q735","display_name":"Art","level":0,"score":0.0},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.0},{"id":"https://openalex.org/C153349607","wikidata":"https://www.wikidata.org/wiki/Q36649","display_name":"Visual arts","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3530896","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3530896","pdf_url":null,"source":{"id":"https://openalex.org/S4210193547","display_name":"Proceedings of the ACM on Measurement and Analysis of Computing Systems","issn_l":"2476-1249","issn":["2476-1249"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the ACM on Measurement and Analysis of Computing Systems","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Industry, innovation and infrastructure","id":"https://metadata.un.org/sdg/9","score":0.6499999761581421}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":35,"referenced_works":["https://openalex.org/W178328500","https://openalex.org/W1526227463","https://openalex.org/W1554130893","https://openalex.org/W1988596907","https://openalex.org/W2029433591","https://openalex.org/W2059343366","https://openalex.org/W2073053905","https://openalex.org/W2097461439","https://openalex.org/W2109515219","https://openalex.org/W2113194790","https://openalex.org/W2147407897","https://openalex.org/W2147575032","https://openalex.org/W2149509970","https://openalex.org/W2153158407","https://openalex.org/W2528460538","https://openalex.org/W2607426441","https://openalex.org/W2754499276","https://openalex.org/W2786722819","https://openalex.org/W2792685735","https://openalex.org/W2902485465","https://openalex.org/W2903617882","https://openalex.org/W2924773594","https://openalex.org/W2926596943","https://openalex.org/W2945990386","https://openalex.org/W2949302312","https://openalex.org/W2949487494","https://openalex.org/W2979451760","https://openalex.org/W2982620333","https://openalex.org/W2997927828","https://openalex.org/W3151104014","https://openalex.org/W3170277911","https://openalex.org/W3203393716","https://openalex.org/W3205684738","https://openalex.org/W4248578633","https://openalex.org/W4285718364"],"related_works":["https://openalex.org/W2396775314","https://openalex.org/W4241266395","https://openalex.org/W3175258235","https://openalex.org/W1533232479","https://openalex.org/W131862780","https://openalex.org/W3140045297","https://openalex.org/W2585638668","https://openalex.org/W2970435560","https://openalex.org/W2091828830","https://openalex.org/W3094485821"],"abstract_inverted_index":{"All-flash":[0],"storage":[1,47,117,160,174,242],"(AFS)":[2],"systems":[3],"have":[4],"become":[5],"an":[6,299,325],"essential":[7],"infrastructure":[8],"component":[9],"to":[10,39,84,220,236,239,283,305,320,338],"support":[11],"enterprise":[12,46,116,241,300],"applications,":[13],"where":[14],"sub-millisecond":[15],"latency":[16],"and":[17,53,77,111,122,135,156,177,198,209,251,271,277,295,316],"very":[18,285],"high":[19],"throughput":[20],"are":[21,56],"required.":[22],"Nevertheless,":[23],"the":[24,80,85,91,101,138,150,154,157,169,173,183,222,240,246,309],"price":[25],"per":[26],"capacity":[27],"ofsolid-state":[28],"drives":[29],"(SSDs)":[30],"is":[31],"relatively":[32],"high,":[33],"which":[34,89,226],"has":[35],"encouraged":[36],"system":[37],"architects":[38],"adoptdata":[40],"reduction":[41,67,105,141],"techniques,":[42],"mainlydeduplication":[43],"andcompression,":[44],"in":[45,95,298],"solutions.":[48],"To":[49],"provide":[50],"higher":[51],"reliability":[52],"performance,":[54],"SSDs":[55],"typically":[57],"grouped":[58],"usingredundant":[59],"array":[60],"of":[61,70,103,192,224,248,274],"independent":[62],"disk":[63,184],"(RAID)":[64],"configurations.":[65],"Data":[66],"on":[68,100,137,149],"top":[69],"RAID":[71,123,233],"arrays,":[72],"however,":[73],"adds":[74],"I/O":[75,81,112,170,193,249,266],"overheads":[76,113,194],"also":[78],"complicates":[79],"patterns":[82,171],"redirected":[83],"underlying":[86],"backend":[87],"SSDs,":[88],"invalidates":[90],"best-practice":[92],"configurations":[93,234],"used":[94],"AFS.":[96],"Unfortunately,":[97],"existing":[98],"works":[99],"performance":[102,151,223],"data":[104,140,164,200,203,278,314,330],"do":[106],"not":[107],"consider":[108],"its":[109],"interaction":[110],"with":[114,132,162,180,217,312],"other":[115],"components":[118,134],"including":[119],"SSD":[120],"arrays":[121],"controllers.":[124],"In":[125],"this":[126],"paper,":[127],"using":[128],"a":[129,189,263,284],"real":[130],"setup":[131],"enterprise-grade":[133],"based":[136],"open-source":[139],"module":[142],"RedHat":[143],"VDO,":[144],"we":[145,254,302],"reveal":[146],"novel":[147],"observations":[148,216],"gap":[152],"between":[153],"state-of-the-art":[155],"optimal":[158,231],"all-flash":[159],"stack":[161],"integrated":[163],"reduction.":[165],"We":[166,213],"therefore":[167],"explore":[168],"at":[172,182],"entry":[175],"point":[176],"compare":[178],"them":[179,297],"those":[181],"subsystem.":[185],"Our":[186],"analysis":[187],"shows":[188],"significant":[190],"amount":[191],"for":[195,268],"guaranteeing":[196],"consistency":[197],"avoiding":[199],"loss":[201],"through":[202],"journaling,":[204],"frequent":[205],"small-sized":[206],"metadata":[207],"updates,":[208],"duplicate":[210,269],"content":[211],"verification.":[212],"accompany":[214],"these":[215],"cross-layer":[218],"optimizations":[219,294],"enhance":[221],"AFS,":[225,301],"range":[227],"from":[228,317,335],"deriving":[229],"new":[230],"hardware":[232],"up":[235,319],"introducing":[237],"changes":[238],"stack.":[243],"By":[244,290],"analyzing":[245],"characteristics":[247],"types":[250],"their":[252],"overheads,":[253],"propose":[255],"three":[256],"techniques:":[257],"(a)":[258],"application-aware":[259],"lazy":[260],"persistence,":[261],"(b)":[262],"fast,":[264],"read-only":[265,337],"cache":[267],"verification,":[270],"(c)":[272],"disaggregation":[273],"block":[275,281],"maps":[276,282],"by":[279],"offloading":[280],"fast":[286],"persistent":[287],"memory":[288],"device.":[289],"consolidating":[291],"all":[292],"proposed":[293],"implementing":[296],"show":[303],"1.3\u00d7":[304],"12.5\u00d7":[306],"speedup":[307],"over":[308,324],"baseline":[310],"AFS":[311,327],"90%":[313],"reduction,":[315],"7.8\u00d7":[318],"57\u00d7":[321],"performance/cost":[322],"improvement":[323],"optimized":[326],"(with":[328],"no":[329],"reduction)":[331],"running":[332],"applications":[333],"ranging":[334],"100%":[336,339],"write-only":[340],"accesses.":[341]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2024,"cited_by_count":3},{"year":2022,"cited_by_count":2}],"updated_date":"2026-04-10T15:06:20.359241","created_date":"2025-10-10T00:00:00"}