{"id":"https://openalex.org/W3162750187","doi":"https://doi.org/10.1109/access.2021.3079520","title":"Internal Task-Aware Command Scheduling to Improve Read Performance of Embedded Flash Storage Systems","display_name":"Internal Task-Aware Command Scheduling to Improve Read Performance of Embedded Flash Storage Systems","publication_year":2021,"publication_date":"2021-01-01","ids":{"openalex":"https://openalex.org/W3162750187","doi":"https://doi.org/10.1109/access.2021.3079520","mag":"3162750187"},"language":"en","primary_location":{"id":"doi:10.1109/access.2021.3079520","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2021.3079520","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/9312710/09429250.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://ieeexplore.ieee.org/ielx7/6287639/9312710/09429250.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5064799412","display_name":"Gyeongyong Lee","orcid":null},"institutions":[{"id":"https://openalex.org/I4575257","display_name":"Hanyang University","ror":"https://ror.org/046865y68","country_code":"KR","type":"education","lineage":["https://openalex.org/I4575257"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Gyeongyong Lee","raw_affiliation_strings":["Department of Electronics and Computer Engineering, Hanyang University, Seoul, South Korea"],"affiliations":[{"raw_affiliation_string":"Department of Electronics and Computer Engineering, Hanyang University, Seoul, South Korea","institution_ids":["https://openalex.org/I4575257"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5013219764","display_name":"Jaewook Kwak","orcid":"https://orcid.org/0000-0003-1890-2910"},"institutions":[{"id":"https://openalex.org/I4575257","display_name":"Hanyang University","ror":"https://ror.org/046865y68","country_code":"KR","type":"education","lineage":["https://openalex.org/I4575257"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Jaewook Kwak","raw_affiliation_strings":["Department of Electronics and Computer Engineering, Hanyang University, Seoul, South Korea"],"affiliations":[{"raw_affiliation_string":"Department of Electronics and Computer Engineering, Hanyang University, Seoul, South Korea","institution_ids":["https://openalex.org/I4575257"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5056931787","display_name":"Joonyong Jeong","orcid":"https://orcid.org/0000-0002-5411-8368"},"institutions":[{"id":"https://openalex.org/I4575257","display_name":"Hanyang University","ror":"https://ror.org/046865y68","country_code":"KR","type":"education","lineage":["https://openalex.org/I4575257"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Joonyong Jeong","raw_affiliation_strings":["Department of Electronics and Computer Engineering, Hanyang University, Seoul, South Korea"],"affiliations":[{"raw_affiliation_string":"Department of Electronics and Computer Engineering, Hanyang University, Seoul, South Korea","institution_ids":["https://openalex.org/I4575257"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101884217","display_name":"Daeyong Lee","orcid":"https://orcid.org/0000-0003-3092-1057"},"institutions":[{"id":"https://openalex.org/I4575257","display_name":"Hanyang University","ror":"https://ror.org/046865y68","country_code":"KR","type":"education","lineage":["https://openalex.org/I4575257"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Daeyong Lee","raw_affiliation_strings":["Department of Electronics and Computer Engineering, Hanyang University, Seoul, South Korea"],"affiliations":[{"raw_affiliation_string":"Department of Electronics and Computer Engineering, Hanyang University, Seoul, South Korea","institution_ids":["https://openalex.org/I4575257"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5018760439","display_name":"Moonseok Jang","orcid":"https://orcid.org/0000-0003-3751-4630"},"institutions":[{"id":"https://openalex.org/I4575257","display_name":"Hanyang University","ror":"https://ror.org/046865y68","country_code":"KR","type":"education","lineage":["https://openalex.org/I4575257"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Moonseok Jang","raw_affiliation_strings":["Department of Electronics and Computer Engineering, Hanyang University, Seoul, South Korea"],"affiliations":[{"raw_affiliation_string":"Department of Electronics and Computer Engineering, Hanyang University, Seoul, South Korea","institution_ids":["https://openalex.org/I4575257"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5078440061","display_name":"Jungwook Choi","orcid":"https://orcid.org/0000-0002-3075-8694"},"institutions":[{"id":"https://openalex.org/I4575257","display_name":"Hanyang University","ror":"https://ror.org/046865y68","country_code":"KR","type":"education","lineage":["https://openalex.org/I4575257"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Jungwook Choi","raw_affiliation_strings":["Department of Electronics and Computer Engineering, Hanyang University, Seoul, South Korea"],"affiliations":[{"raw_affiliation_string":"Department of Electronics and Computer Engineering, Hanyang University, Seoul, South Korea","institution_ids":["https://openalex.org/I4575257"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5102831638","display_name":"Yong Ho Song","orcid":"https://orcid.org/0000-0002-1759-4242"},"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"]},{"id":"https://openalex.org/I4575257","display_name":"Hanyang University","ror":"https://ror.org/046865y68","country_code":"KR","type":"education","lineage":["https://openalex.org/I4575257"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Yong Ho Song","raw_affiliation_strings":["Department of Electronics and Computer Engineering, Hanyang University, Seoul, South Korea","Samsung Electronics Company Ltd., Hwaseong, South Korea"],"affiliations":[{"raw_affiliation_string":"Department of Electronics and Computer Engineering, Hanyang University, Seoul, South Korea","institution_ids":["https://openalex.org/I4575257"]},{"raw_affiliation_string":"Samsung Electronics Company Ltd., Hwaseong, South Korea","institution_ids":["https://openalex.org/I2250650973"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5064799412"],"corresponding_institution_ids":["https://openalex.org/I4575257"],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":0.16,"has_fulltext":true,"cited_by_count":1,"citation_normalized_percentile":{"value":0.50222323,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"9","issue":null,"first_page":"71638","last_page":"71650"},"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":0.9952999949455261,"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/T10715","display_name":"Distributed and Parallel Computing Systems","score":0.9886000156402588,"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":0.8584654331207275},{"id":"https://openalex.org/keywords/flash-file-system","display_name":"Flash file system","score":0.7119541168212891},{"id":"https://openalex.org/keywords/latency","display_name":"Latency (audio)","score":0.6558912992477417},{"id":"https://openalex.org/keywords/flash","display_name":"Flash (photography)","score":0.5964689254760742},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.5786162614822388},{"id":"https://openalex.org/keywords/scheduling","display_name":"Scheduling (production processes)","score":0.5346084833145142},{"id":"https://openalex.org/keywords/cache","display_name":"Cache","score":0.5205239057540894},{"id":"https://openalex.org/keywords/flash-memory-emulator","display_name":"Flash memory emulator","score":0.5170845985412598},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.4617462456226349},{"id":"https://openalex.org/keywords/flash-memory","display_name":"Flash memory","score":0.41014543175697327},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.3927045464515686},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.33189135789871216},{"id":"https://openalex.org/keywords/computer-memory","display_name":"Computer memory","score":0.11567452549934387}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8584654331207275},{"id":"https://openalex.org/C27670709","wikidata":"https://www.wikidata.org/wiki/Q5457555","display_name":"Flash file system","level":4,"score":0.7119541168212891},{"id":"https://openalex.org/C82876162","wikidata":"https://www.wikidata.org/wiki/Q17096504","display_name":"Latency (audio)","level":2,"score":0.6558912992477417},{"id":"https://openalex.org/C2777526259","wikidata":"https://www.wikidata.org/wiki/Q221836","display_name":"Flash (photography)","level":2,"score":0.5964689254760742},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.5786162614822388},{"id":"https://openalex.org/C206729178","wikidata":"https://www.wikidata.org/wiki/Q2271896","display_name":"Scheduling (production processes)","level":2,"score":0.5346084833145142},{"id":"https://openalex.org/C115537543","wikidata":"https://www.wikidata.org/wiki/Q165596","display_name":"Cache","level":2,"score":0.5205239057540894},{"id":"https://openalex.org/C96535780","wikidata":"https://www.wikidata.org/wiki/Q5457561","display_name":"Flash memory emulator","level":5,"score":0.5170845985412598},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.4617462456226349},{"id":"https://openalex.org/C2776531357","wikidata":"https://www.wikidata.org/wiki/Q174077","display_name":"Flash memory","level":2,"score":0.41014543175697327},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.3927045464515686},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.33189135789871216},{"id":"https://openalex.org/C92855701","wikidata":"https://www.wikidata.org/wiki/Q5830907","display_name":"Computer memory","level":3,"score":0.11567452549934387},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C21547014","wikidata":"https://www.wikidata.org/wiki/Q1423657","display_name":"Operations management","level":1,"score":0.0},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0},{"id":"https://openalex.org/C142362112","wikidata":"https://www.wikidata.org/wiki/Q735","display_name":"Art","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/C98986596","wikidata":"https://www.wikidata.org/wiki/Q1143031","display_name":"Semiconductor memory","level":2,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/access.2021.3079520","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2021.3079520","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/9312710/09429250.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:f997e0bd91934940a67a563fc6b5972e","is_oa":true,"landing_page_url":"https://doaj.org/article/f997e0bd91934940a67a563fc6b5972e","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Access, Vol 9, Pp 71638-71650 (2021)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2021.3079520","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2021.3079520","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/9312710/09429250.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G5574411963","display_name":null,"funder_award_id":"10077609","funder_id":"https://openalex.org/F4320334879","funder_display_name":"Korea Evaluation Institute of Industrial Technology"},{"id":"https://openalex.org/G6635732358","display_name":null,"funder_award_id":"MOTIE","funder_id":"https://openalex.org/F4320334879","funder_display_name":"Korea Evaluation Institute of Industrial Technology"},{"id":"https://openalex.org/G8532035263","display_name":null,"funder_award_id":"10077609","funder_id":"https://openalex.org/F4320321681","funder_display_name":"Ministry of Trade, Industry and Energy"},{"id":"https://openalex.org/G992484961","display_name":null,"funder_award_id":"Korea","funder_id":"https://openalex.org/F4320321681","funder_display_name":"Ministry of Trade, Industry and Energy"}],"funders":[{"id":"https://openalex.org/F4320321681","display_name":"Ministry of Trade, Industry and Energy","ror":"https://ror.org/008nkqk13"},{"id":"https://openalex.org/F4320334879","display_name":"Korea Evaluation Institute of Industrial Technology","ror":"https://ror.org/03z9cwa38"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3162750187.pdf","grobid_xml":"https://content.openalex.org/works/W3162750187.grobid-xml"},"referenced_works_count":31,"referenced_works":["https://openalex.org/W1929673217","https://openalex.org/W1968697396","https://openalex.org/W1982935918","https://openalex.org/W1986511896","https://openalex.org/W2010263580","https://openalex.org/W2018763861","https://openalex.org/W2071615009","https://openalex.org/W2079623992","https://openalex.org/W2099316199","https://openalex.org/W2099726273","https://openalex.org/W2109515219","https://openalex.org/W2114828666","https://openalex.org/W2125141593","https://openalex.org/W2130157263","https://openalex.org/W2137176666","https://openalex.org/W2145565697","https://openalex.org/W2149273293","https://openalex.org/W2160862095","https://openalex.org/W2594234754","https://openalex.org/W2604698441","https://openalex.org/W2606100551","https://openalex.org/W2607652657","https://openalex.org/W2738349648","https://openalex.org/W2740780866","https://openalex.org/W2794470028","https://openalex.org/W2904028580","https://openalex.org/W3008854857","https://openalex.org/W3151741126","https://openalex.org/W4230107665","https://openalex.org/W6734815014","https://openalex.org/W6742572562"],"related_works":["https://openalex.org/W164278522","https://openalex.org/W1937038249","https://openalex.org/W2085734125","https://openalex.org/W2391055460","https://openalex.org/W2082353818","https://openalex.org/W1691732600","https://openalex.org/W2291767606","https://openalex.org/W2606330551","https://openalex.org/W1994190181","https://openalex.org/W2378293894"],"abstract_inverted_index":{"Many":[0],"NAND":[1],"flash":[2,6,10,26,44,57,67,82,89,92,123,130,152,159,173,195],"storage":[3,83],"systems":[4],"access":[5],"memories":[7],"by":[8,64,94,220],"generating":[9],"commands":[11,27,46,58,68,93,124,131],"to":[12,42,55,142,146,157,222],"process":[13],"input/output":[14],"(I/O)":[15],"requests":[16],"from":[17,164,176],"a":[18,100,182,237],"host":[19],"system.":[20],"Because":[21],"the":[22,31,49,56,65,74,81,91,95,104,113,118,122,129,148,158,165,172,177,190,194,201,211,216,226],"order":[23],"in":[24,39,53,87,236],"which":[25,180],"are":[28,84],"processed":[29],"affects":[30],"I/O":[32,75,107,114],"performance,":[33],"command":[34,140,163,174,196],"scheduling":[35,141,213,228],"has":[36,181],"been":[37],"performed":[38],"previous":[40],"studies":[41],"prioritize":[43],"read":[45,50,144,160,166,178,202,218],"for":[47,59,69,125,132],"improving":[48,200],"performance.":[51],"However,":[52],"addition":[54],"accessing":[60],"user":[61,133],"data":[62],"requested":[63],"host,":[66],"internal":[70],"tasks":[71],"that":[72,210],"improve":[73,143],"performance":[76,145,234],"and":[77,128,161,168,230],"operation":[78],"efficiency":[79],"of":[80,106,112,121,150,193],"issued.":[85],"Particularly":[86],"embedded":[88],"storage,":[90],"map":[96,151,239],"cache":[97],"management":[98],"have":[99],"significant":[101],"influence":[102],"on":[103,117],"latency":[105,219],"requests.":[108],"The":[109],"processing":[110,184],"time":[111,120,192],"request":[115],"depends":[116],"execution":[119],"mapping":[126],"information":[127],"data.":[134],"In":[135],"this":[136],"paper,":[137],"we":[138],"propose":[139],"address":[147],"occurrence":[149],"commands.":[153],"Priority":[154],"is":[155,186,197],"given":[156],"program":[162],"request,":[167,179],"among":[169],"these":[170],"commands,":[171],"originating":[175],"shorter":[183],"time,":[185],"executed":[187],"first.":[188],"Consequently,":[189],"waiting":[191],"reduced,":[198],"thereby":[199],"latency.":[203],"Experiments":[204],"conducted":[205],"with":[206,225],"real":[207],"workloads":[208],"show":[209],"proposed":[212],"scheme":[214,229],"reduces":[215],"average":[217],"up":[221],"51%":[223],"compared":[224],"existing":[227],"demonstrates":[231],"an":[232],"effective":[233],"improvement":[235],"small":[238],"cache.":[240]},"counts_by_year":[{"year":2024,"cited_by_count":1}],"updated_date":"2026-04-10T15:06:20.359241","created_date":"2025-10-10T00:00:00"}