{"id":"https://openalex.org/W2161828056","doi":"https://doi.org/10.1145/1542245.1542258","title":"Power efficient real-time disk scheduling","display_name":"Power efficient real-time disk scheduling","publication_year":2009,"publication_date":"2009-06-03","ids":{"openalex":"https://openalex.org/W2161828056","doi":"https://doi.org/10.1145/1542245.1542258","mag":"2161828056"},"language":"en","primary_location":{"id":"doi:10.1145/1542245.1542258","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1542245.1542258","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 18th international workshop on Network and operating systems support for digital audio and video","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/A5031021750","display_name":"Damien Le Moal","orcid":null},"institutions":[{"id":"https://openalex.org/I65143321","display_name":"Hitachi (Japan)","ror":"https://ror.org/02exqgm79","country_code":"JP","type":"company","lineage":["https://openalex.org/I65143321"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Damien Le Moal","raw_affiliation_strings":["Hitachi Ltd. Systems Development Laboratory, Kawasaki, Japan"],"affiliations":[{"raw_affiliation_string":"Hitachi Ltd. Systems Development Laboratory, Kawasaki, Japan","institution_ids":["https://openalex.org/I65143321"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5080226161","display_name":"Donald Molaro","orcid":null},"institutions":[{"id":"https://openalex.org/I86725329","display_name":"Hitachi Global Storage Technologies (United States)","ror":"https://ror.org/02q0s1x22","country_code":"US","type":"company","lineage":["https://openalex.org/I86725329"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Donald Molaro","raw_affiliation_strings":["Hitachi Global Storage Technologies, San Jose Research Center, San Jose, CA, USA"],"affiliations":[{"raw_affiliation_string":"Hitachi Global Storage Technologies, San Jose Research Center, San Jose, CA, USA","institution_ids":["https://openalex.org/I86725329"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5111980522","display_name":"Jorge Campello","orcid":null},"institutions":[{"id":"https://openalex.org/I86725329","display_name":"Hitachi Global Storage Technologies (United States)","ror":"https://ror.org/02q0s1x22","country_code":"US","type":"company","lineage":["https://openalex.org/I86725329"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Jorge Campello","raw_affiliation_strings":["Hitachi Global Storage Technologies, San Jose Research Center, San Jose, CA, USA"],"affiliations":[{"raw_affiliation_string":"Hitachi Global Storage Technologies, San Jose Research Center, San Jose, CA, USA","institution_ids":["https://openalex.org/I86725329"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5031021750"],"corresponding_institution_ids":["https://openalex.org/I65143321"],"apc_list":null,"apc_paid":null,"fwci":1.7142,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.86571928,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"55","last_page":"60"},"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/T10054","display_name":"Parallel Computing and Optimization Techniques","score":0.9991999864578247,"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"}},{"id":"https://openalex.org/T10715","display_name":"Distributed and Parallel Computing Systems","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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8579131364822388},{"id":"https://openalex.org/keywords/hard-disk-drive-performance-characteristics","display_name":"Hard disk drive performance characteristics","score":0.5510910749435425},{"id":"https://openalex.org/keywords/power-consumption","display_name":"Power consumption","score":0.5430194735527039},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.5159328579902649},{"id":"https://openalex.org/keywords/scheduling","display_name":"Scheduling (production processes)","score":0.5000483989715576},{"id":"https://openalex.org/keywords/overhead","display_name":"Overhead (engineering)","score":0.4812462031841278},{"id":"https://openalex.org/keywords/disk-buffer","display_name":"Disk buffer","score":0.4690084159374237},{"id":"https://openalex.org/keywords/video-processing","display_name":"Video processing","score":0.44658687710762024},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.42734888195991516},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.4127906560897827},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.41224706172943115},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.32286906242370605}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8579131364822388},{"id":"https://openalex.org/C149881561","wikidata":"https://www.wikidata.org/wiki/Q5655518","display_name":"Hard disk drive performance characteristics","level":2,"score":0.5510910749435425},{"id":"https://openalex.org/C2984118289","wikidata":"https://www.wikidata.org/wiki/Q29954","display_name":"Power consumption","level":3,"score":0.5430194735527039},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.5159328579902649},{"id":"https://openalex.org/C206729178","wikidata":"https://www.wikidata.org/wiki/Q2271896","display_name":"Scheduling (production processes)","level":2,"score":0.5000483989715576},{"id":"https://openalex.org/C2779960059","wikidata":"https://www.wikidata.org/wiki/Q7113681","display_name":"Overhead (engineering)","level":2,"score":0.4812462031841278},{"id":"https://openalex.org/C202623185","wikidata":"https://www.wikidata.org/wiki/Q375176","display_name":"Disk buffer","level":3,"score":0.4690084159374237},{"id":"https://openalex.org/C65483669","wikidata":"https://www.wikidata.org/wiki/Q3536669","display_name":"Video processing","level":2,"score":0.44658687710762024},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.42734888195991516},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.4127906560897827},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.41224706172943115},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.32286906242370605},{"id":"https://openalex.org/C115537543","wikidata":"https://www.wikidata.org/wiki/Q165596","display_name":"Cache","level":2,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C21547014","wikidata":"https://www.wikidata.org/wiki/Q1423657","display_name":"Operations management","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/1542245.1542258","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1542245.1542258","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 18th international workshop on Network and operating systems support for digital audio and video","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy","score":0.8999999761581421}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W154229357","https://openalex.org/W1544262444","https://openalex.org/W1591631321","https://openalex.org/W1986374269","https://openalex.org/W1998927861","https://openalex.org/W2082561136","https://openalex.org/W2082993844","https://openalex.org/W2096611364","https://openalex.org/W2097411631","https://openalex.org/W2140815597","https://openalex.org/W2149273293","https://openalex.org/W2149485993","https://openalex.org/W4231676608"],"related_works":["https://openalex.org/W953967401","https://openalex.org/W2094548447","https://openalex.org/W2056431188","https://openalex.org/W2044257788","https://openalex.org/W2147424512","https://openalex.org/W4234455964","https://openalex.org/W2022165096","https://openalex.org/W1990253005","https://openalex.org/W3012270518","https://openalex.org/W2267234175"],"abstract_inverted_index":{"Hard-disk":[0],"drive":[1],"power":[2,128],"consumption":[3,129],"reduction":[4,112,119],"methods":[5,39],"focus":[6],"mainly":[7],"on":[8,103],"increasing":[9],"the":[10,14,31,66,85,104,126],"amount":[11],"of":[12,72,120,125,134],"time":[13],"disk":[15,78,114,127],"is":[16],"in":[17,113],"standby":[18],"mode":[19],"(disk":[20],"spun":[21],"down)":[22],"by":[23,91],"implementing":[24],"aggressive":[25],"data":[26,135],"read-ahead":[27],"and":[28,49,76,117],"caching":[29],"at":[30],"operating":[32],"system":[33,75],"and/or":[34],"application":[35],"level.":[36],"However,":[37],"these":[38],"cannot":[40],"be":[41],"applied":[42],"efficiently":[43],"to":[44,82,95,122],"systems":[45],"with":[46,130],"limited":[47],"memory":[48],"high":[50],"bit-rate":[51],"requirements":[52],"such":[53],"as":[54],"digital":[55],"video":[56,96,138],"recorders":[57],"handling":[58],"high-definition":[59],"video.":[60],"In":[61],"this":[62],"paper,":[63],"we":[64],"introduce":[65],"Audio/Video":[67],"File":[68],"System":[69],"(AVFS),":[70],"composed":[71],"a":[73,77,118],"file":[74],"I/O":[79],"scheduler.":[80],"Compared":[81],"traditional":[83],"methods,":[84],"proposed":[86],"scheduler":[87],"reduces":[88],"seek":[89],"overhead":[90],"processing":[92],"real-time":[93],"requests":[94,105],"files":[97],"using":[98],"batches":[99],"built":[100],"dynamically":[101],"depending":[102],"deadlines.":[106],"Evaluation":[107],"results":[108],"show":[109],"an":[110],"important":[111],"utilization":[115],"rates":[116],"up":[121],"20":[123],"%":[124],"only":[131],"4":[132],"MB":[133],"buffer":[136],"per":[137],"stream.":[139]},"counts_by_year":[{"year":2013,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
