{"id":"https://openalex.org/W3040438533","doi":"https://doi.org/10.1145/3392717.3392767","title":"Leveraging intra-page update diversity for mitigating write amplification in SSDs","display_name":"Leveraging intra-page update diversity for mitigating write amplification in SSDs","publication_year":2020,"publication_date":"2020-06-29","ids":{"openalex":"https://openalex.org/W3040438533","doi":"https://doi.org/10.1145/3392717.3392767","mag":"3040438533"},"language":"en","primary_location":{"id":"doi:10.1145/3392717.3392767","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3392717.3392767","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 34th ACM International Conference on Supercomputing","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/A5077268402","display_name":"Imran Fareed","orcid":"https://orcid.org/0000-0002-3394-7204"},"institutions":[{"id":"https://openalex.org/I157485424","display_name":"Korea Advanced Institute of Science and Technology","ror":"https://ror.org/05apxxy63","country_code":"KR","type":"education","lineage":["https://openalex.org/I157485424"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Imran Fareed","raw_affiliation_strings":["Korea Advanced Institute of Science and Technology, Daejeon, South Korea"],"affiliations":[{"raw_affiliation_string":"Korea Advanced Institute of Science and Technology, Daejeon, South Korea","institution_ids":["https://openalex.org/I157485424"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5015967215","display_name":"Mincheol Kang","orcid":"https://orcid.org/0000-0001-6810-2722"},"institutions":[{"id":"https://openalex.org/I157485424","display_name":"Korea Advanced Institute of Science and Technology","ror":"https://ror.org/05apxxy63","country_code":"KR","type":"education","lineage":["https://openalex.org/I157485424"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Mincheol Kang","raw_affiliation_strings":["Korea Advanced Institute of Science and Technology, Daejeon, South Korea"],"affiliations":[{"raw_affiliation_string":"Korea Advanced Institute of Science and Technology, Daejeon, South Korea","institution_ids":["https://openalex.org/I157485424"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100775290","display_name":"Won-Young Lee","orcid":"https://orcid.org/0000-0002-8829-532X"},"institutions":[{"id":"https://openalex.org/I157485424","display_name":"Korea Advanced Institute of Science and Technology","ror":"https://ror.org/05apxxy63","country_code":"KR","type":"education","lineage":["https://openalex.org/I157485424"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Wonyoung Lee","raw_affiliation_strings":["Korea Advanced Institute of Science and Technology, Daejeon, South Korea"],"affiliations":[{"raw_affiliation_string":"Korea Advanced Institute of Science and Technology, Daejeon, South Korea","institution_ids":["https://openalex.org/I157485424"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5102907692","display_name":"Soontae Kim","orcid":"https://orcid.org/0000-0001-5106-8409"},"institutions":[{"id":"https://openalex.org/I157485424","display_name":"Korea Advanced Institute of Science and Technology","ror":"https://ror.org/05apxxy63","country_code":"KR","type":"education","lineage":["https://openalex.org/I157485424"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Soontae Kim","raw_affiliation_strings":["Korea Advanced Institute of Science and Technology, Daejeon, South Korea"],"affiliations":[{"raw_affiliation_string":"Korea Advanced Institute of Science and Technology, Daejeon, South Korea","institution_ids":["https://openalex.org/I157485424"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5077268402"],"corresponding_institution_ids":["https://openalex.org/I157485424"],"apc_list":null,"apc_paid":null,"fwci":1.0792,"has_fulltext":false,"cited_by_count":9,"citation_normalized_percentile":{"value":0.79156736,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"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":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":0.9911999702453613,"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":0.982200026512146,"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/computer-science","display_name":"Computer science","score":0.8417659401893616},{"id":"https://openalex.org/keywords/flash","display_name":"Flash (photography)","score":0.6495954990386963},{"id":"https://openalex.org/keywords/table","display_name":"Table (database)","score":0.6046895980834961},{"id":"https://openalex.org/keywords/flash-memory","display_name":"Flash memory","score":0.5895827412605286},{"id":"https://openalex.org/keywords/page","display_name":"Page","score":0.5543535947799683},{"id":"https://openalex.org/keywords/overhead","display_name":"Overhead (engineering)","score":0.5341523885726929},{"id":"https://openalex.org/keywords/block","display_name":"Block (permutation group theory)","score":0.5184747576713562},{"id":"https://openalex.org/keywords/page-fault","display_name":"Page fault","score":0.5178449749946594},{"id":"https://openalex.org/keywords/flash-file-system","display_name":"Flash file system","score":0.4955037832260132},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.4610215127468109},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.408361554145813},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.32933318614959717},{"id":"https://openalex.org/keywords/virtual-memory","display_name":"Virtual memory","score":0.22708779573440552},{"id":"https://openalex.org/keywords/memory-management","display_name":"Memory management","score":0.2264261543750763},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.21644455194473267},{"id":"https://openalex.org/keywords/computer-memory","display_name":"Computer memory","score":0.10528075695037842}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8417659401893616},{"id":"https://openalex.org/C2777526259","wikidata":"https://www.wikidata.org/wiki/Q221836","display_name":"Flash (photography)","level":2,"score":0.6495954990386963},{"id":"https://openalex.org/C45235069","wikidata":"https://www.wikidata.org/wiki/Q278425","display_name":"Table (database)","level":2,"score":0.6046895980834961},{"id":"https://openalex.org/C2776531357","wikidata":"https://www.wikidata.org/wiki/Q174077","display_name":"Flash memory","level":2,"score":0.5895827412605286},{"id":"https://openalex.org/C33925742","wikidata":"https://www.wikidata.org/wiki/Q361698","display_name":"Page","level":2,"score":0.5543535947799683},{"id":"https://openalex.org/C2779960059","wikidata":"https://www.wikidata.org/wiki/Q7113681","display_name":"Overhead (engineering)","level":2,"score":0.5341523885726929},{"id":"https://openalex.org/C2777210771","wikidata":"https://www.wikidata.org/wiki/Q4927124","display_name":"Block (permutation group theory)","level":2,"score":0.5184747576713562},{"id":"https://openalex.org/C193343404","wikidata":"https://www.wikidata.org/wiki/Q1928607","display_name":"Page fault","level":5,"score":0.5178449749946594},{"id":"https://openalex.org/C27670709","wikidata":"https://www.wikidata.org/wiki/Q5457555","display_name":"Flash file system","level":4,"score":0.4955037832260132},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.4610215127468109},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.408361554145813},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.32933318614959717},{"id":"https://openalex.org/C76399640","wikidata":"https://www.wikidata.org/wiki/Q189401","display_name":"Virtual memory","level":4,"score":0.22708779573440552},{"id":"https://openalex.org/C176649486","wikidata":"https://www.wikidata.org/wiki/Q2308807","display_name":"Memory management","level":3,"score":0.2264261543750763},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.21644455194473267},{"id":"https://openalex.org/C92855701","wikidata":"https://www.wikidata.org/wiki/Q5830907","display_name":"Computer memory","level":3,"score":0.10528075695037842},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"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/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"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/C136085584","wikidata":"https://www.wikidata.org/wiki/Q910289","display_name":"Overlay","level":2,"score":0.0},{"id":"https://openalex.org/C142362112","wikidata":"https://www.wikidata.org/wiki/Q735","display_name":"Art","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3392717.3392767","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3392717.3392767","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 34th ACM International Conference on Supercomputing","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Industry, innovation and infrastructure","id":"https://metadata.un.org/sdg/9","score":0.49000000953674316}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":22,"referenced_works":["https://openalex.org/W1983978460","https://openalex.org/W2010390358","https://openalex.org/W2018763861","https://openalex.org/W2041399455","https://openalex.org/W2042178537","https://openalex.org/W2047128326","https://openalex.org/W2054498016","https://openalex.org/W2097797648","https://openalex.org/W2099294040","https://openalex.org/W2099316199","https://openalex.org/W2106117073","https://openalex.org/W2128287982","https://openalex.org/W2150368088","https://openalex.org/W2170545741","https://openalex.org/W2343806569","https://openalex.org/W2385229072","https://openalex.org/W2398664262","https://openalex.org/W2547831170","https://openalex.org/W2607352011","https://openalex.org/W2799983751","https://openalex.org/W2945976347","https://openalex.org/W4232366115"],"related_works":["https://openalex.org/W164278522","https://openalex.org/W2017276153","https://openalex.org/W2606330551","https://openalex.org/W2101851311","https://openalex.org/W2391055460","https://openalex.org/W1994190181","https://openalex.org/W2378293894","https://openalex.org/W2735477522","https://openalex.org/W2997346147","https://openalex.org/W2144543599"],"abstract_inverted_index":{"A":[0],"solid":[1],"state":[2],"drive":[3],"(SSD)":[4],"receives":[5,33],"requests":[6,34],"in":[7,35,40,107],"multiple":[8,126],"of":[9,26,56,62,111,187,194],"sectors":[10,39,55,61,112,115,150,161],"from":[11],"the":[12,22,27,31,38,63,82,105,108,148,152,173],"host":[13],"system,":[14],"which":[15,196],"are":[16,164],"then":[17],"mapped":[18],"to":[19,45,53,66,72,92,120,132,182],"logical":[20,42],"pages,":[21,75],"basic":[23],"I/O":[24],"units":[25],"flash":[28,83,135,143,207,209,214],"memory.":[29],"As":[30],"SSD":[32],"sector":[36,89],"units,":[37],"a":[41,57,98,133,167,192],"page":[43,58,65,169],"tend":[44],"exhibit":[46],"diverse":[47],"update":[48,109,118,127],"frequencies.":[49],"Therefore,":[50],"frequent":[51],"updates":[52],"some":[54],"cause":[59],"other":[60,73],"same":[64],"be":[67,130],"unnecessarily":[68],"read":[69],"and":[70,80,91,113,141,213,222],"written":[71],"free":[74],"thereby":[76,137],"increasing":[77,142],"write":[78,94,139],"amplification":[79,140],"harming":[81],"memory":[84,144],"lifetime.":[85,145],"To":[86],"eliminate":[87],"unnecessary":[88],"movement":[90],"reduce":[93],"amplification,":[95],"we":[96],"propose":[97],"sector-level":[99],"classification":[100],"(SLC)":[101],"technique.":[102],"SLC":[103,146,176,188,205],"considers":[104],"diversity":[106],"frequencies":[110,119],"merges":[114],"with":[116],"similar":[117],"generate":[121],"full,":[122],"homogeneous":[123],"pages.":[124],"Thus,":[125],"operations":[128],"can":[129],"converged":[131],"single":[134],"page,":[136],"reducing":[138],"handles":[147],"merged":[149],"using":[151],"proposed":[153],"shared-page":[154],"mapping":[155,170],"table":[156],"(SMT),":[157],"whereas":[158],"pages":[159],"whose":[160],"remain":[162],"unmerged":[163],"handled":[165],"by":[166,191,218],"conventional":[168],"table.":[171],"Despite":[172],"SMT":[174],"overhead,":[175],"does":[177],"not":[178],"require":[179],"excessive":[180],"resources":[181],"accommodate":[183],"SMT.":[184],"The":[185],"capability":[186],"is":[189,202],"evaluated":[190],"series":[193],"experiments,":[195],"provides":[197],"highly":[198],"encouraging":[199],"results.":[200],"It":[201],"demonstrated":[203],"that":[204],"reduces":[206],"writes,":[208],"reads,":[210],"block":[211],"erasures,":[212],"writes":[215],"execution":[216],"time":[217],"42%,":[219],"23%,":[220],"45%,":[221],"37%,":[223],"respectively.":[224]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
