{"id":"https://openalex.org/W2970223865","doi":"https://doi.org/10.1109/access.2019.2937852","title":"Analysis of Smartphone I/O Characteristics \u2014 Toward Efficient Swap in a Smartphone","display_name":"Analysis of Smartphone I/O Characteristics \u2014 Toward Efficient Swap in a Smartphone","publication_year":2019,"publication_date":"2019-01-01","ids":{"openalex":"https://openalex.org/W2970223865","doi":"https://doi.org/10.1109/access.2019.2937852","mag":"2970223865"},"language":"en","primary_location":{"id":"doi:10.1109/access.2019.2937852","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2019.2937852","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8600701/08815732.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/ielx7/6287639/8600701/08815732.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5100320584","display_name":"Jisun Kim","orcid":"https://orcid.org/0000-0003-0119-4313"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Jisun Kim","raw_affiliation_strings":["Department of Computer Engineering, Ewha University, Seoul, South Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Engineering, Ewha University, Seoul, South Korea","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5069925182","display_name":"Hyokyung Bahn","orcid":"https://orcid.org/0000-0002-7188-3889"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Hyokyung Bahn","raw_affiliation_strings":["Department of Computer Engineering, Ewha University, Seoul, South Korea"],"raw_orcid":"https://orcid.org/0000-0002-7188-3889","affiliations":[{"raw_affiliation_string":"Department of Computer Engineering, Ewha University, Seoul, South Korea","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":2.0455,"has_fulltext":true,"cited_by_count":19,"citation_normalized_percentile":{"value":0.88226806,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":"7","issue":null,"first_page":"129930","last_page":"129941"},"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":0.9972000122070312,"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/T12238","display_name":"Green IT and Sustainability","score":0.9941999912261963,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/thrashing","display_name":"Thrashing","score":0.7574505805969238},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7328010201454163},{"id":"https://openalex.org/keywords/android","display_name":"Android (operating system)","score":0.690253496170044},{"id":"https://openalex.org/keywords/swap","display_name":"Swap (finance)","score":0.5851643085479736},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.4510969817638397},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.44468018412590027},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.34178200364112854},{"id":"https://openalex.org/keywords/business","display_name":"Business","score":0.10739898681640625}],"concepts":[{"id":"https://openalex.org/C28362024","wikidata":"https://www.wikidata.org/wiki/Q2067413","display_name":"Thrashing","level":2,"score":0.7574505805969238},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7328010201454163},{"id":"https://openalex.org/C557433098","wikidata":"https://www.wikidata.org/wiki/Q94","display_name":"Android (operating system)","level":2,"score":0.690253496170044},{"id":"https://openalex.org/C99821215","wikidata":"https://www.wikidata.org/wiki/Q1136583","display_name":"Swap (finance)","level":2,"score":0.5851643085479736},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.4510969817638397},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.44468018412590027},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.34178200364112854},{"id":"https://openalex.org/C144133560","wikidata":"https://www.wikidata.org/wiki/Q4830453","display_name":"Business","level":0,"score":0.10739898681640625},{"id":"https://openalex.org/C10138342","wikidata":"https://www.wikidata.org/wiki/Q43015","display_name":"Finance","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/access.2019.2937852","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2019.2937852","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8600701/08815732.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:ffcca183dc444d42a37e083e2300c74e","is_oa":true,"landing_page_url":"https://doaj.org/article/ffcca183dc444d42a37e083e2300c74e","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"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 7, Pp 129930-129941 (2019)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2019.2937852","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2019.2937852","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8600701/08815732.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":[{"id":"https://metadata.un.org/sdg/9","score":0.49000000953674316,"display_name":"Industry, innovation and infrastructure"}],"awards":[{"id":"https://openalex.org/G104077739","display_name":null,"funder_award_id":"2018-0-00549","funder_id":"https://openalex.org/F4320335489","funder_display_name":"Institute for Information and Communications Technology Promotion"},{"id":"https://openalex.org/G7717257250","display_name":null,"funder_award_id":"2019-0-00074","funder_id":"https://openalex.org/F4320335489","funder_display_name":"Institute for Information and Communications Technology Promotion"}],"funders":[{"id":"https://openalex.org/F4320322030","display_name":"Ministry of Science, ICT and Future Planning","ror":"https://ror.org/032e49973"},{"id":"https://openalex.org/F4320335489","display_name":"Institute for Information and Communications Technology Promotion","ror":"https://ror.org/01g0hqq23"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2970223865.pdf","grobid_xml":"https://content.openalex.org/works/W2970223865.grobid-xml"},"referenced_works_count":29,"referenced_works":["https://openalex.org/W207429129","https://openalex.org/W1520248310","https://openalex.org/W1537068154","https://openalex.org/W1578858535","https://openalex.org/W1860107648","https://openalex.org/W1983088245","https://openalex.org/W2020912091","https://openalex.org/W2023380141","https://openalex.org/W2024499203","https://openalex.org/W2030012828","https://openalex.org/W2046467690","https://openalex.org/W2065266960","https://openalex.org/W2112388836","https://openalex.org/W2144570882","https://openalex.org/W2169863928","https://openalex.org/W2183043866","https://openalex.org/W2349734317","https://openalex.org/W2526202524","https://openalex.org/W2605949949","https://openalex.org/W2621028847","https://openalex.org/W2897902688","https://openalex.org/W2900554090","https://openalex.org/W3151741126","https://openalex.org/W6631143543","https://openalex.org/W6632074802","https://openalex.org/W6634647146","https://openalex.org/W6639025630","https://openalex.org/W6681515304","https://openalex.org/W6685746726"],"related_works":["https://openalex.org/W2079341028","https://openalex.org/W2362875051","https://openalex.org/W2365740076","https://openalex.org/W2382670843","https://openalex.org/W4243633777","https://openalex.org/W1982199382","https://openalex.org/W2567721618","https://openalex.org/W1560437791","https://openalex.org/W2133142247","https://openalex.org/W1565885216"],"abstract_inverted_index":{"Due":[0],"to":[1,84],"the":[2,105,120,123,136,153,194,206],"recent":[3],"advances":[4],"in":[5,46,66,77],"mobile":[6],"platform":[7],"technologies,":[8],"people":[9],"are":[10,25,38,130],"increasingly":[11],"working":[12],"with":[13,210],"their":[14],"smartphones.":[15],"For":[16],"example,":[17],"digital":[18],"healthcare,":[19],"automotive":[20],"navigation,":[21],"and":[22,97,119,168,171,182,200],"stock":[23],"trading":[24],"also":[26],"performed":[27],"by":[28,175],"a":[29,47,67,145],"smartphone":[30,68],"as":[31,33,158,188],"well":[32],"phone":[34],"calls.":[35],"However,":[36],"there":[37],"some":[39],"technical":[40],"hurdles":[41],"for":[42,113],"executing":[43],"reliable":[44],"software":[45],"smartphone.":[48],"Specifically,":[49,157],"current":[50],"smartphones":[51],"kill":[52],"applications":[53],"without":[54,222],"using":[55],"swap":[56,65,76,94,117,137,155,160,190,221],"when":[57],"free":[58],"memory":[59,151,208],"space":[60],"is":[61,69,104,122,186,203],"exhausted.":[62],"Although":[63],"supporting":[64],"not":[70],"impossible,":[71],"our":[72,189,217],"observation":[73],"shows":[74],"that":[75,129,148,216],"Android":[78,93,154,159,220],"increases":[79],"storage":[80],"accesses":[81],"significantly,":[82],"leading":[83],"thrashing":[85],"conditions.":[86],"To":[87],"resolve":[88],"this,":[89],"we":[90,143,166],"further":[91],"analyze":[92],"I/O":[95],"traces":[96],"make":[98],"two":[99],"prominent":[100],"observations.":[101],"The":[102],"first":[103],"existence":[106,124],"of":[107,115,125,178,197],"hot":[108,170],"15%":[109],"data,":[110],"which":[111,202],"account":[112],"80%":[114],"total":[116],"I/O,":[118],"second":[121],"cold":[126,172],"50%":[127],"data":[128,163,173],"never":[131],"used":[132],"again":[133],"after":[134],"entering":[135],"area.":[138],"Based":[139],"on":[140],"these":[141],"observations,":[142],"present":[144],"new":[146],"architecture":[147,191,218],"adopts":[149],"non-volatile":[150],"at":[152],"layer.":[156],"has":[161],"bimodal":[162],"access":[164,193],"characteristics,":[165],"identify":[167],"manage":[169],"efficiently":[174],"making":[176],"use":[177],"precise":[179],"admission":[180],"control":[181],"replacement":[183],"algorithms.":[184],"This":[185],"possible":[187],"can":[192],"full":[195],"information":[196],"request":[198],"time":[199],"frequency,":[201],"different":[204],"from":[205],"main":[207],"layer":[209],"restricted":[211],"information.":[212],"Experimental":[213],"results":[214],"show":[215],"supports":[219],"performance":[223],"degradations.":[224]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":5},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":4},{"year":2020,"cited_by_count":3}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
