{"id":"https://openalex.org/W4413318035","doi":"https://doi.org/10.1587/elex.22.20250435","title":"LEPA: Latency estimation-based page allocation for improving SSD performance","display_name":"LEPA: Latency estimation-based page allocation for improving SSD performance","publication_year":2025,"publication_date":"2025-08-19","ids":{"openalex":"https://openalex.org/W4413318035","doi":"https://doi.org/10.1587/elex.22.20250435"},"language":"en","primary_location":{"id":"doi:10.1587/elex.22.20250435","is_oa":true,"landing_page_url":"https://doi.org/10.1587/elex.22.20250435","pdf_url":"https://www.jstage.jst.go.jp/article/elex/advpub/0/advpub_22.20250435/_pdf","source":{"id":"https://openalex.org/S207433681","display_name":"IEICE Electronics Express","issn_l":"1349-2543","issn":["1349-2543","1349-9467"],"is_oa":true,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4320800604","host_organization_name":"Institute of Electronics, Information and Communication Engineers","host_organization_lineage":["https://openalex.org/P4320800604"],"host_organization_lineage_names":["Institute of Electronics, Information and Communication Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEICE Electronics Express","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"https://www.jstage.jst.go.jp/article/elex/advpub/0/advpub_22.20250435/_pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5070972302","display_name":"Wen-Yu Wu","orcid":null},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"funder","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210165038","display_name":"University of Chinese Academy of Sciences","ror":"https://ror.org/05qbk4x57","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210165038"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Wentian Wu","raw_affiliation_strings":["Institute of Microelectronics of the Chinese Academy of Sciences","University of Chinese Academy of Sciences"],"affiliations":[{"raw_affiliation_string":"Institute of Microelectronics of the Chinese Academy of Sciences","institution_ids":["https://openalex.org/I19820366"]},{"raw_affiliation_string":"University of Chinese Academy of Sciences","institution_ids":["https://openalex.org/I4210165038"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5016337133","display_name":"Qi Wang","orcid":"https://orcid.org/0000-0001-8260-3574"},"institutions":[{"id":"https://openalex.org/I4210165038","display_name":"University of Chinese Academy of Sciences","ror":"https://ror.org/05qbk4x57","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210165038"]},{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"funder","lineage":["https://openalex.org/I19820366"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qi Wang","raw_affiliation_strings":["Institute of Microelectronics of the Chinese Academy of Sciences","University of Chinese Academy of Sciences"],"affiliations":[{"raw_affiliation_string":"Institute of Microelectronics of the Chinese Academy of Sciences","institution_ids":["https://openalex.org/I19820366"]},{"raw_affiliation_string":"University of Chinese Academy of Sciences","institution_ids":["https://openalex.org/I4210165038"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101997036","display_name":"Qianhui Li","orcid":"https://orcid.org/0009-0000-7924-9842"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"funder","lineage":["https://openalex.org/I19820366"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qianhui Li","raw_affiliation_strings":["Institute of Microelectronics of the Chinese Academy of Sciences"],"affiliations":[{"raw_affiliation_string":"Institute of Microelectronics of the Chinese Academy of Sciences","institution_ids":["https://openalex.org/I19820366"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5071813533","display_name":"Tong Qu","orcid":"https://orcid.org/0000-0002-5300-8255"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"funder","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210165038","display_name":"University of Chinese Academy of Sciences","ror":"https://ror.org/05qbk4x57","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210165038"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Tong Qu","raw_affiliation_strings":["Institute of Microelectronics of the Chinese Academy of Sciences","University of Chinese Academy of Sciences"],"affiliations":[{"raw_affiliation_string":"Institute of Microelectronics of the Chinese Academy of Sciences","institution_ids":["https://openalex.org/I19820366"]},{"raw_affiliation_string":"University of Chinese Academy of Sciences","institution_ids":["https://openalex.org/I4210165038"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5044308493","display_name":"Zongliang Huo","orcid":"https://orcid.org/0000-0002-9845-5649"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Zongliang Huo","raw_affiliation_strings":["Yangtze Memory Technologies Co., Ltd"],"affiliations":[{"raw_affiliation_string":"Yangtze Memory Technologies Co., Ltd","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5070972302"],"corresponding_institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210165038"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.28279378,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"22","issue":"19","first_page":"20250435","last_page":"20250435"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11181","display_name":"Advanced Data Storage Technologies","score":0.998199999332428,"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":0.998199999332428,"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":0.983299970626831,"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/T13999","display_name":"Digital Rights Management and Security","score":0.9143000245094299,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"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/latency","display_name":"Latency (audio)","score":0.682239294052124},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5974145531654358},{"id":"https://openalex.org/keywords/estimation","display_name":"Estimation","score":0.4862629175186157},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.16830918192863464},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.15297242999076843}],"concepts":[{"id":"https://openalex.org/C82876162","wikidata":"https://www.wikidata.org/wiki/Q17096504","display_name":"Latency (audio)","level":2,"score":0.682239294052124},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5974145531654358},{"id":"https://openalex.org/C96250715","wikidata":"https://www.wikidata.org/wiki/Q965330","display_name":"Estimation","level":2,"score":0.4862629175186157},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.16830918192863464},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.15297242999076843},{"id":"https://openalex.org/C201995342","wikidata":"https://www.wikidata.org/wiki/Q682496","display_name":"Systems engineering","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1587/elex.22.20250435","is_oa":true,"landing_page_url":"https://doi.org/10.1587/elex.22.20250435","pdf_url":"https://www.jstage.jst.go.jp/article/elex/advpub/0/advpub_22.20250435/_pdf","source":{"id":"https://openalex.org/S207433681","display_name":"IEICE Electronics Express","issn_l":"1349-2543","issn":["1349-2543","1349-9467"],"is_oa":true,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4320800604","host_organization_name":"Institute of Electronics, Information and Communication Engineers","host_organization_lineage":["https://openalex.org/P4320800604"],"host_organization_lineage_names":["Institute of Electronics, Information and Communication Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEICE Electronics Express","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1587/elex.22.20250435","is_oa":true,"landing_page_url":"https://doi.org/10.1587/elex.22.20250435","pdf_url":"https://www.jstage.jst.go.jp/article/elex/advpub/0/advpub_22.20250435/_pdf","source":{"id":"https://openalex.org/S207433681","display_name":"IEICE Electronics Express","issn_l":"1349-2543","issn":["1349-2543","1349-9467"],"is_oa":true,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4320800604","host_organization_name":"Institute of Electronics, Information and Communication Engineers","host_organization_lineage":["https://openalex.org/P4320800604"],"host_organization_lineage_names":["Institute of Electronics, Information and Communication Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEICE Electronics Express","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.5,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4413318035.pdf","grobid_xml":"https://content.openalex.org/works/W4413318035.grobid-xml"},"referenced_works_count":28,"referenced_works":["https://openalex.org/W1968151945","https://openalex.org/W1984936762","https://openalex.org/W2017933233","https://openalex.org/W2079125125","https://openalex.org/W2109597634","https://openalex.org/W2154809801","https://openalex.org/W2418263554","https://openalex.org/W2474119684","https://openalex.org/W2492315555","https://openalex.org/W2606701126","https://openalex.org/W2791844663","https://openalex.org/W2801095972","https://openalex.org/W2920916186","https://openalex.org/W2921558526","https://openalex.org/W2977083675","https://openalex.org/W3016079222","https://openalex.org/W3017209424","https://openalex.org/W3041587974","https://openalex.org/W3107331223","https://openalex.org/W3134009800","https://openalex.org/W4220950922","https://openalex.org/W4281568781","https://openalex.org/W4286571824","https://openalex.org/W4292382640","https://openalex.org/W4360605508","https://openalex.org/W4367146814","https://openalex.org/W4392739383","https://openalex.org/W4399167844"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W2390279801","https://openalex.org/W4391913857","https://openalex.org/W2358668433","https://openalex.org/W4396701345","https://openalex.org/W2376932109","https://openalex.org/W2001405890","https://openalex.org/W4396696052"],"abstract_inverted_index":{"Modern":[0],"solid":[1],"state":[2],"drives":[3],"(SSDs)":[4],"based":[5],"on":[6,50],"NAND":[7],"Flash":[8],"Memory":[9],"(NFM)":[10],"have":[11],"multi-level":[12],"parallel":[13,33,74],"resources":[14],"to":[15,31,64,79],"enhance":[16],"their":[17,57],"I/O":[18],"performance.":[19],"The":[20],"page":[21,46],"allocation":[22,47],"policy,":[23],"which":[24],"is":[25],"responsible":[26],"for":[27],"allocating":[28],"logical":[29],"pages":[30],"physical":[32],"resources,":[34],"directly":[35],"affects":[36],"the":[37,44,51,67,72],"efficiency":[38],"of":[39,53,76],"SSD":[40],"parallelism":[41,80],"utilization.":[42],"Traditionally,":[43],"load-balancing":[45],"policy":[48,62],"relies":[49],"number":[52],"commands":[54],"rather":[55],"than":[56],"actual":[58],"latency.":[59],"However,":[60],"this":[61],"fails":[63],"effectively":[65],"balance":[66],"execution":[68],"latency":[69],"skew":[70],"among":[71],"various":[73],"units":[75],"SSD,":[77],"leading":[78],"loss.":[81]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
