{"id":"https://openalex.org/W2139302123","doi":"https://doi.org/10.1145/1629435.1629463","title":"A standby-sparing technique with low energy-overhead for fault-tolerant hard real-time systems","display_name":"A standby-sparing technique with low energy-overhead for fault-tolerant hard real-time systems","publication_year":2009,"publication_date":"2009-10-11","ids":{"openalex":"https://openalex.org/W2139302123","doi":"https://doi.org/10.1145/1629435.1629463","mag":"2139302123"},"language":"en","primary_location":{"id":"doi:10.1145/1629435.1629463","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1629435.1629463","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 7th IEEE/ACM international conference on Hardware/software codesign and system synthesis","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/A5005928293","display_name":"Alireza Ejlali","orcid":"https://orcid.org/0000-0002-5661-3629"},"institutions":[{"id":"https://openalex.org/I133529467","display_name":"Sharif University of Technology","ror":"https://ror.org/024c2fq17","country_code":"IR","type":"education","lineage":["https://openalex.org/I133529467"]}],"countries":["IR"],"is_corresponding":true,"raw_author_name":"Alireza Ejlali","raw_affiliation_strings":["Sharif University of Technology, Tehran, Iran","Sharif University of Technology , Tehran , Iran"],"affiliations":[{"raw_affiliation_string":"Sharif University of Technology, Tehran, Iran","institution_ids":["https://openalex.org/I133529467"]},{"raw_affiliation_string":"Sharif University of Technology , Tehran , Iran","institution_ids":["https://openalex.org/I133529467"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5012783672","display_name":"Bashir M. Al\u2010Hashimi","orcid":"https://orcid.org/0000-0002-3591-1328"},"institutions":[{"id":"https://openalex.org/I43439940","display_name":"University of Southampton","ror":"https://ror.org/01ryk1543","country_code":"GB","type":"education","lineage":["https://openalex.org/I43439940"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Bashir M. Al-Hashimi","raw_affiliation_strings":["University of Southampton, Southampton, United Kingdom"],"affiliations":[{"raw_affiliation_string":"University of Southampton, Southampton, United Kingdom","institution_ids":["https://openalex.org/I43439940"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5001844771","display_name":"Petru Eles","orcid":"https://orcid.org/0000-0001-8621-3346"},"institutions":[{"id":"https://openalex.org/I102134673","display_name":"Link\u00f6ping University","ror":"https://ror.org/05ynxx418","country_code":"SE","type":"education","lineage":["https://openalex.org/I102134673"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Petru Eles","raw_affiliation_strings":["Link\u00f6ping University, Link\u00f6ping, Sweden"],"affiliations":[{"raw_affiliation_string":"Link\u00f6ping University, Link\u00f6ping, Sweden","institution_ids":["https://openalex.org/I102134673"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5005928293"],"corresponding_institution_ids":["https://openalex.org/I133529467"],"apc_list":null,"apc_paid":null,"fwci":3.7487,"has_fulltext":false,"cited_by_count":61,"citation_normalized_percentile":{"value":0.93765963,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"193","last_page":"202"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10933","display_name":"Real-Time Systems Scheduling","score":0.9998999834060669,"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"}},"topics":[{"id":"https://openalex.org/T10933","display_name":"Real-Time Systems Scheduling","score":0.9998999834060669,"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/T10054","display_name":"Parallel Computing and Optimization Techniques","score":0.9995999932289124,"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/T11005","display_name":"Radiation Effects in Electronics","score":0.9993000030517578,"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/redundancy","display_name":"Redundancy (engineering)","score":0.8189746141433716},{"id":"https://openalex.org/keywords/spare-part","display_name":"Spare part","score":0.6964409947395325},{"id":"https://openalex.org/keywords/energy-consumption","display_name":"Energy consumption","score":0.6783367395401001},{"id":"https://openalex.org/keywords/fault-tolerance","display_name":"Fault tolerance","score":0.6307151317596436},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6264351010322571},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.6046682000160217},{"id":"https://openalex.org/keywords/triple-modular-redundancy","display_name":"Triple modular redundancy","score":0.5017344951629639},{"id":"https://openalex.org/keywords/reliability-engineering","display_name":"Reliability engineering","score":0.48463234305381775},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.45918816328048706},{"id":"https://openalex.org/keywords/mean-time-between-failures","display_name":"Mean time between failures","score":0.45800092816352844},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.26352888345718384},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.19063395261764526},{"id":"https://openalex.org/keywords/failure-rate","display_name":"Failure rate","score":0.16636502742767334},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.07349628210067749}],"concepts":[{"id":"https://openalex.org/C152124472","wikidata":"https://www.wikidata.org/wiki/Q1204361","display_name":"Redundancy (engineering)","level":2,"score":0.8189746141433716},{"id":"https://openalex.org/C194648553","wikidata":"https://www.wikidata.org/wiki/Q1364774","display_name":"Spare part","level":2,"score":0.6964409947395325},{"id":"https://openalex.org/C2780165032","wikidata":"https://www.wikidata.org/wiki/Q16869822","display_name":"Energy consumption","level":2,"score":0.6783367395401001},{"id":"https://openalex.org/C63540848","wikidata":"https://www.wikidata.org/wiki/Q3140932","display_name":"Fault tolerance","level":2,"score":0.6307151317596436},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6264351010322571},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.6046682000160217},{"id":"https://openalex.org/C196371267","wikidata":"https://www.wikidata.org/wiki/Q3998979","display_name":"Triple modular redundancy","level":3,"score":0.5017344951629639},{"id":"https://openalex.org/C200601418","wikidata":"https://www.wikidata.org/wiki/Q2193887","display_name":"Reliability engineering","level":1,"score":0.48463234305381775},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.45918816328048706},{"id":"https://openalex.org/C44154001","wikidata":"https://www.wikidata.org/wiki/Q754940","display_name":"Mean time between failures","level":3,"score":0.45800092816352844},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.26352888345718384},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.19063395261764526},{"id":"https://openalex.org/C163164238","wikidata":"https://www.wikidata.org/wiki/Q2737027","display_name":"Failure rate","level":2,"score":0.16636502742767334},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.07349628210067749},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1145/1629435.1629463","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1629435.1629463","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 7th IEEE/ACM international conference on Hardware/software codesign and system synthesis","raw_type":"proceedings-article"},{"id":"pmh:oai:eprints.soton.ac.uk:267806","is_oa":false,"landing_page_url":null,"pdf_url":null,"source":{"id":"https://openalex.org/S4306401019","display_name":"ePrints Soton (University of Southampton)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I43439940","host_organization_name":"University of Southampton","host_organization_lineage":["https://openalex.org/I43439940"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"","raw_type":"Conference or Workshop Item"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.421.7303","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.421.7303","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.ida.liu.se/labs/eslab/publications/pap/db/petel_codes09.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.9100000262260437,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320321157","display_name":"Sharif University of Technology","ror":"https://ror.org/024c2fq17"},{"id":"https://openalex.org/F4320334627","display_name":"Engineering and Physical Sciences Research Council","ror":"https://ror.org/0439y7842"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":23,"referenced_works":["https://openalex.org/W141121412","https://openalex.org/W1488202922","https://openalex.org/W1500893261","https://openalex.org/W1518292187","https://openalex.org/W1540846857","https://openalex.org/W1670369273","https://openalex.org/W1686420892","https://openalex.org/W1821730155","https://openalex.org/W1970939331","https://openalex.org/W2086815197","https://openalex.org/W2102905633","https://openalex.org/W2107076110","https://openalex.org/W2109315204","https://openalex.org/W2122590434","https://openalex.org/W2124375955","https://openalex.org/W2124870954","https://openalex.org/W2125381034","https://openalex.org/W2125511829","https://openalex.org/W2133079932","https://openalex.org/W2153914987","https://openalex.org/W2165646063","https://openalex.org/W2171382532","https://openalex.org/W6959651803"],"related_works":["https://openalex.org/W2344117897","https://openalex.org/W58658798","https://openalex.org/W2053409898","https://openalex.org/W2118309485","https://openalex.org/W3114375939","https://openalex.org/W2044425520","https://openalex.org/W2797678940","https://openalex.org/W2045622931","https://openalex.org/W2759696718","https://openalex.org/W2359816675"],"abstract_inverted_index":{"Time":[0],"redundancy":[1,5,24,39,150],"(rollback-recovery)":[2],"and":[3,79,107,123,154],"hardware":[4,30,38],"are":[6],"commonly":[7],"used":[8,118,129],"in":[9],"real-time":[10,34,61,145],"systems":[11,35],"to":[12,40,98,137,176,182],"achieve":[13],"fault":[14,152],"tolerance.":[15],"From":[16],"an":[17,88],"energy":[18,101,161,178,208],"consumption":[19,102],"point":[20],"of":[21,45,75,103],"view,":[22],"time":[23,149,169],"is":[25,66,73,117,128],"generally":[26],"more":[27,207],"preferable":[28],"than":[29],"redundancy.":[31],"However,":[32],"hard":[33,60],"often":[36],"use":[37],"meet":[41],"high":[42],"reliability":[43],"requirements":[44],"safety-critical":[46],"applications.":[47],"In":[48,110],"this":[49,111],"paper":[50],"we":[51,85],"propose":[52],"a":[53,76,80,94,143],"hardware-redundancy":[54],"technique":[55,65],"with":[56,142,156,204],"low":[57,160],"energy-overhead":[58],"for":[59,119,130,151,159,167],"systems.":[62],"The":[63,163],"proposed":[64,140,172,198],"based":[67],"on":[68],"standby-sparing,":[69],"where":[70],"the":[71,100,105,120,131,139,171,183,190,197],"system":[72,141,146,173,192,199],"composed":[74],"primary":[77,106,121],"unit":[78,122],"spare.":[81,132],"Through":[82],"analytical":[83],"models,":[84],"have":[86],"developed":[87],"online":[89],"energy-management":[90],"method":[91],"which":[92,147],"uses":[93,148],"slack":[95,157],"reclamation":[96,158],"scheme":[97],"reduce":[99],"both":[104],"spare":[108],"units.":[109],"method,":[112],"dynamic":[113,124],"voltage":[114],"scaling":[115],"(DVS)":[116],"power":[125],"management":[126],"(DPM)":[127],"We":[133],"conducted":[134],"several":[135],"experiments":[136],"compare":[138],"fault-tolerant":[144],"tolerance":[153],"DVS":[155],"consumption.":[162,209],"results":[164],"show":[165],"that":[166],"relaxed":[168],"constraints,":[170],"provides":[174],"up":[175],"24%":[177],"saving":[179],"as":[180],"compared":[181],"time-redundancy":[184,191],"system.":[185],"For":[186],"tight":[187],"deadlines":[188],"when":[189],"can":[193],"tolerate":[194],"no":[195],"faults,":[196],"preserves":[200],"its":[201],"fault-tolerance":[202],"but":[203],"about":[205],"32%":[206]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":6},{"year":2020,"cited_by_count":5},{"year":2019,"cited_by_count":5},{"year":2018,"cited_by_count":5},{"year":2017,"cited_by_count":5},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":3},{"year":2014,"cited_by_count":5},{"year":2013,"cited_by_count":6},{"year":2012,"cited_by_count":6}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}
