{"id":"https://openalex.org/W4410583290","doi":"https://doi.org/10.23919/date64628.2025.10992710","title":"A Two-level SLC Cache Hierarchy for Hybrid SSDs","display_name":"A Two-level SLC Cache Hierarchy for Hybrid SSDs","publication_year":2025,"publication_date":"2025-03-31","ids":{"openalex":"https://openalex.org/W4410583290","doi":"https://doi.org/10.23919/date64628.2025.10992710"},"language":"en","primary_location":{"id":"doi:10.23919/date64628.2025.10992710","is_oa":false,"landing_page_url":"https://doi.org/10.23919/date64628.2025.10992710","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 Design, Automation &amp;amp; Test in Europe Conference (DATE)","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/A5056678183","display_name":"Li Cai","orcid":"https://orcid.org/0009-0007-2538-1232"},"institutions":[{"id":"https://openalex.org/I142108993","display_name":"Southwest University","ror":"https://ror.org/01kj4z117","country_code":"CN","type":"education","lineage":["https://openalex.org/I142108993"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Li Cai","raw_affiliation_strings":["College of Computer and Information Science, Southwest University,Chongqing,China"],"affiliations":[{"raw_affiliation_string":"College of Computer and Information Science, Southwest University,Chongqing,China","institution_ids":["https://openalex.org/I142108993"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5077513921","display_name":"Zhibing Sha","orcid":"https://orcid.org/0000-0001-7242-6287"},"institutions":[{"id":"https://openalex.org/I142108993","display_name":"Southwest University","ror":"https://ror.org/01kj4z117","country_code":"CN","type":"education","lineage":["https://openalex.org/I142108993"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhibing Sha","raw_affiliation_strings":["College of Computer and Information Science, Southwest University,Chongqing,China"],"affiliations":[{"raw_affiliation_string":"College of Computer and Information Science, Southwest University,Chongqing,China","institution_ids":["https://openalex.org/I142108993"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5068882254","display_name":"Jun Li","orcid":"https://orcid.org/0000-0002-1406-2734"},"institutions":[{"id":"https://openalex.org/I41198531","display_name":"Nanjing University of Posts and Telecommunications","ror":"https://ror.org/043bpky34","country_code":"CN","type":"education","lineage":["https://openalex.org/I41198531"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jun Li","raw_affiliation_strings":["School of Computer Science, Nanjing University of Posts and Telecommunications,Nanjing,China"],"affiliations":[{"raw_affiliation_string":"School of Computer Science, Nanjing University of Posts and Telecommunications,Nanjing,China","institution_ids":["https://openalex.org/I41198531"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5057462079","display_name":"Jiaojiao Wu","orcid":"https://orcid.org/0000-0002-3312-1541"},"institutions":[{"id":"https://openalex.org/I142108993","display_name":"Southwest University","ror":"https://ror.org/01kj4z117","country_code":"CN","type":"education","lineage":["https://openalex.org/I142108993"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiaojiao Wu","raw_affiliation_strings":["College of Computer and Information Science, Southwest University,Chongqing,China"],"affiliations":[{"raw_affiliation_string":"College of Computer and Information Science, Southwest University,Chongqing,China","institution_ids":["https://openalex.org/I142108993"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103254866","display_name":"Huanhuan Tian","orcid":"https://orcid.org/0000-0002-7577-1139"},"institutions":[{"id":"https://openalex.org/I142108993","display_name":"Southwest University","ror":"https://ror.org/01kj4z117","country_code":"CN","type":"education","lineage":["https://openalex.org/I142108993"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Huanhuan Tian","raw_affiliation_strings":["College of Computer and Information Science, Southwest University,Chongqing,China"],"affiliations":[{"raw_affiliation_string":"College of Computer and Information Science, Southwest University,Chongqing,China","institution_ids":["https://openalex.org/I142108993"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5071569228","display_name":"Zhigang Cai","orcid":"https://orcid.org/0000-0002-8406-8461"},"institutions":[{"id":"https://openalex.org/I142108993","display_name":"Southwest University","ror":"https://ror.org/01kj4z117","country_code":"CN","type":"education","lineage":["https://openalex.org/I142108993"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhigang Cai","raw_affiliation_strings":["College of Computer and Information Science, Southwest University,Chongqing,China"],"affiliations":[{"raw_affiliation_string":"College of Computer and Information Science, Southwest University,Chongqing,China","institution_ids":["https://openalex.org/I142108993"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5067497761","display_name":"Jianwei Liao","orcid":"https://orcid.org/0000-0001-6149-6650"},"institutions":[{"id":"https://openalex.org/I142108993","display_name":"Southwest University","ror":"https://ror.org/01kj4z117","country_code":"CN","type":"education","lineage":["https://openalex.org/I142108993"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jianwei Liao","raw_affiliation_strings":["College of Computer and Information Science, Southwest University,Chongqing,China"],"affiliations":[{"raw_affiliation_string":"College of Computer and Information Science, Southwest University,Chongqing,China","institution_ids":["https://openalex.org/I142108993"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5056678183"],"corresponding_institution_ids":["https://openalex.org/I142108993"],"apc_list":null,"apc_paid":null,"fwci":1.5567,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.83848581,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":95},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"7"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11181","display_name":"Advanced Data Storage Technologies","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"}},"topics":[{"id":"https://openalex.org/T11181","display_name":"Advanced Data Storage Technologies","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/T11478","display_name":"Caching and Content Delivery","score":0.9785000085830688,"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/T12162","display_name":"Cellular Automata and Applications","score":0.9126999974250793,"subfield":{"id":"https://openalex.org/subfields/1703","display_name":"Computational Theory and Mathematics"},"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":0.7694534659385681},{"id":"https://openalex.org/keywords/cache","display_name":"Cache","score":0.6851260662078857},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.6299635767936707},{"id":"https://openalex.org/keywords/hierarchy","display_name":"Hierarchy","score":0.5008599758148193},{"id":"https://openalex.org/keywords/memory-hierarchy","display_name":"Memory hierarchy","score":0.46696287393569946},{"id":"https://openalex.org/keywords/computer-architecture","display_name":"Computer architecture","score":0.4264683127403259}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7694534659385681},{"id":"https://openalex.org/C115537543","wikidata":"https://www.wikidata.org/wiki/Q165596","display_name":"Cache","level":2,"score":0.6851260662078857},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.6299635767936707},{"id":"https://openalex.org/C31170391","wikidata":"https://www.wikidata.org/wiki/Q188619","display_name":"Hierarchy","level":2,"score":0.5008599758148193},{"id":"https://openalex.org/C2778100165","wikidata":"https://www.wikidata.org/wiki/Q1589327","display_name":"Memory hierarchy","level":3,"score":0.46696287393569946},{"id":"https://openalex.org/C118524514","wikidata":"https://www.wikidata.org/wiki/Q173212","display_name":"Computer architecture","level":1,"score":0.4264683127403259},{"id":"https://openalex.org/C34447519","wikidata":"https://www.wikidata.org/wiki/Q179522","display_name":"Market economy","level":1,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.23919/date64628.2025.10992710","is_oa":false,"landing_page_url":"https://doi.org/10.23919/date64628.2025.10992710","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 Design, Automation &amp;amp; Test in Europe Conference (DATE)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":23,"referenced_works":["https://openalex.org/W2201220957","https://openalex.org/W2614464719","https://openalex.org/W2784173578","https://openalex.org/W2799983751","https://openalex.org/W2982476564","https://openalex.org/W3005944223","https://openalex.org/W3040438533","https://openalex.org/W3041587974","https://openalex.org/W3118354646","https://openalex.org/W3155143326","https://openalex.org/W3204396310","https://openalex.org/W4200042572","https://openalex.org/W4285137412","https://openalex.org/W4379116091","https://openalex.org/W4386763331","https://openalex.org/W4388412502","https://openalex.org/W4389428788","https://openalex.org/W4389692316","https://openalex.org/W4390640584","https://openalex.org/W4393591576","https://openalex.org/W4400701378","https://openalex.org/W4401568117","https://openalex.org/W6749289006"],"related_works":["https://openalex.org/W2489934651","https://openalex.org/W108401543","https://openalex.org/W2279642117","https://openalex.org/W4300190729","https://openalex.org/W2953056293","https://openalex.org/W2035037799","https://openalex.org/W1971123707","https://openalex.org/W4200143910","https://openalex.org/W2019374455","https://openalex.org/W1576429146"],"abstract_inverted_index":{"Although":[0],"high-density":[1],"NAND":[2],"flash":[3,9,25,41],"memory,":[4,42],"such":[5,37,76],"as":[6,55,77],"triple-level-cell":[7],"(TLC)":[8],"memory":[10,26],"can":[11,147],"offer":[12],"high":[13],"density,":[14],"its":[15],"lower":[16],"write":[17,57,134],"performance":[18,150],"and":[19,52,83,98,119,154],"endurance":[20],"compared":[21],"to":[22,29,71,158],"single-level-cell":[23],"(SLC)":[24],"are":[27,59],"impediments":[28],"the":[30,73,78,84,114,117,120,124,133],"proliferation":[31],"of":[32,39,49,80,100,108,116,137],"TLC":[33,40],"products.":[34],"To":[35],"overcome":[36],"disadvantages":[38],"hybrid":[43,165],"architectures,":[44],"which":[45],"integrate":[46],"a":[47,56,128],"portion":[48],"SLC":[50,74,101,125],"chips":[51],"employ":[53],"them":[54],"cache,":[58,75],"widely":[60],"adopted":[61],"in":[62,123,156],"commercial":[63],"solid-state":[64],"disks":[65],"(SSDs).":[66],"However,":[67],"it":[68],"is":[69],"challenging":[70],"optimize":[72],"granularity":[79,107],"cached":[81,109],"data":[82,86],"cold/hot":[85],"separation.":[87],"In":[88],"this":[89],"paper,":[90],"we":[91,112],"propose":[92],"supporting":[93],"two-level":[94],"hierarchy":[95],"(i.e.":[96],"L1":[97,118],"L2)":[99],"cache":[102,122,160],"stores":[103],"based":[104],"on":[105],"varying":[106],"data.":[110],"Moreover,":[111],"support":[113],"segmentation":[115],"L2":[121],"region":[126],"with":[127],"dynamic":[129],"manner,":[130],"by":[131,151],"considering":[132],"size":[135],"characteristics":[136],"user":[138],"applications.":[139],"The":[140],"evaluation":[141],"results":[142],"show":[143],"that":[144],"our":[145],"proposal":[146],"improve":[148],"I/O":[149],"between":[152],"12.6%":[153],"25.1%,":[155],"contrast":[157],"existing":[159],"management":[161],"schemes":[162],"for":[163],"SLC-TLC":[164],"storage.":[166]},"counts_by_year":[{"year":2025,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
