{"id":"https://openalex.org/W4229028531","doi":"https://doi.org/10.1145/3477314.3507148","title":"An efficient log-structured scheme for disk arrays","display_name":"An efficient log-structured scheme for disk arrays","publication_year":2022,"publication_date":"2022-04-25","ids":{"openalex":"https://openalex.org/W4229028531","doi":"https://doi.org/10.1145/3477314.3507148"},"language":"en","primary_location":{"id":"doi:10.1145/3477314.3507148","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3477314.3507148","pdf_url":null,"source":{"id":"https://openalex.org/S4363608665","display_name":"Proceedings of the 37th ACM/SIGAPP Symposium on Applied Computing","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":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 37th ACM/SIGAPP Symposium on Applied Computing","raw_type":"proceedings-article"},"type":"conference-paper","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/A5049498267","display_name":"Guangyu Zhu","orcid":"https://orcid.org/0000-0002-0774-6556"},"institutions":[{"id":"https://openalex.org/I67900169","display_name":"Chung-Ang University","ror":"https://ror.org/01r024a98","country_code":"KR","type":"education","lineage":["https://openalex.org/I67900169"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Guangyu Zhu","raw_affiliation_strings":["Chung-Ang University, Seoul, South Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Chung-Ang University, Seoul, South Korea","institution_ids":["https://openalex.org/I67900169"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100735614","display_name":"Sang Jin Lee","orcid":"https://orcid.org/0000-0002-3899-1909"},"institutions":[{"id":"https://openalex.org/I67900169","display_name":"Chung-Ang University","ror":"https://ror.org/01r024a98","country_code":"KR","type":"education","lineage":["https://openalex.org/I67900169"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Sang Jin Lee","raw_affiliation_strings":["Chung-Ang University, Seoul, South Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Chung-Ang University, Seoul, South Korea","institution_ids":["https://openalex.org/I67900169"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5076633496","display_name":"Yongseok Son","orcid":"https://orcid.org/0000-0003-4512-0121"},"institutions":[{"id":"https://openalex.org/I67900169","display_name":"Chung-Ang University","ror":"https://ror.org/01r024a98","country_code":"KR","type":"education","lineage":["https://openalex.org/I67900169"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Yongseok Son","raw_affiliation_strings":["Chung-Ang University, Seoul, South Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Chung-Ang University, Seoul, South Korea","institution_ids":["https://openalex.org/I67900169"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I67900169"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1197","last_page":"1204"},"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":0.9955000281333923,"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/T11614","display_name":"Cloud Data Security Solutions","score":0.9936000108718872,"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/computer-science","display_name":"Computer science","score":0.7401528358459473},{"id":"https://openalex.org/keywords/disk-array","display_name":"Disk array","score":0.6678019762039185},{"id":"https://openalex.org/keywords/scheme","display_name":"Scheme (mathematics)","score":0.6297023296356201},{"id":"https://openalex.org/keywords/garbage-collection","display_name":"Garbage collection","score":0.5380233526229858},{"id":"https://openalex.org/keywords/block","display_name":"Block (permutation group theory)","score":0.5280851721763611},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.514132559299469},{"id":"https://openalex.org/keywords/raid","display_name":"RAID","score":0.4490703344345093},{"id":"https://openalex.org/keywords/hard-disk-drive-performance-characteristics","display_name":"Hard disk drive performance characteristics","score":0.44874709844589233},{"id":"https://openalex.org/keywords/cloud-computing","display_name":"Cloud computing","score":0.4439137578010559},{"id":"https://openalex.org/keywords/kernel","display_name":"Kernel (algebra)","score":0.43064138293266296},{"id":"https://openalex.org/keywords/linux-kernel","display_name":"Linux kernel","score":0.41345518827438354},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.3792358338832855},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.34192878007888794},{"id":"https://openalex.org/keywords/garbage","display_name":"Garbage","score":0.2404499351978302},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.09124714136123657},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.07991820573806763}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7401528358459473},{"id":"https://openalex.org/C13021383","wikidata":"https://www.wikidata.org/wiki/Q1228738","display_name":"Disk array","level":2,"score":0.6678019762039185},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.6297023296356201},{"id":"https://openalex.org/C105122174","wikidata":"https://www.wikidata.org/wiki/Q322202","display_name":"Garbage collection","level":3,"score":0.5380233526229858},{"id":"https://openalex.org/C2777210771","wikidata":"https://www.wikidata.org/wiki/Q4927124","display_name":"Block (permutation group theory)","level":2,"score":0.5280851721763611},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.514132559299469},{"id":"https://openalex.org/C133320665","wikidata":"https://www.wikidata.org/wiki/Q179299","display_name":"RAID","level":2,"score":0.4490703344345093},{"id":"https://openalex.org/C149881561","wikidata":"https://www.wikidata.org/wiki/Q5655518","display_name":"Hard disk drive performance characteristics","level":2,"score":0.44874709844589233},{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.4439137578010559},{"id":"https://openalex.org/C74193536","wikidata":"https://www.wikidata.org/wiki/Q574844","display_name":"Kernel (algebra)","level":2,"score":0.43064138293266296},{"id":"https://openalex.org/C553261973","wikidata":"https://www.wikidata.org/wiki/Q14579","display_name":"Linux kernel","level":2,"score":0.41345518827438354},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.3792358338832855},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.34192878007888794},{"id":"https://openalex.org/C75403996","wikidata":"https://www.wikidata.org/wiki/Q5521979","display_name":"Garbage","level":2,"score":0.2404499351978302},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.09124714136123657},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.07991820573806763},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3477314.3507148","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3477314.3507148","pdf_url":null,"source":{"id":"https://openalex.org/S4363608665","display_name":"Proceedings of the 37th ACM/SIGAPP Symposium on Applied Computing","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":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 37th ACM/SIGAPP Symposium on Applied Computing","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Reduced inequalities","id":"https://metadata.un.org/sdg/10","score":0.6399999856948853}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":18,"referenced_works":["https://openalex.org/W42902378","https://openalex.org/W162515996","https://openalex.org/W1491719847","https://openalex.org/W1964511538","https://openalex.org/W1975416375","https://openalex.org/W2029467255","https://openalex.org/W2031771125","https://openalex.org/W2051435086","https://openalex.org/W2077888698","https://openalex.org/W2123044591","https://openalex.org/W2135505107","https://openalex.org/W2136221005","https://openalex.org/W2145565697","https://openalex.org/W2159679396","https://openalex.org/W2205436351","https://openalex.org/W2774162085","https://openalex.org/W3047516276","https://openalex.org/W4237996787"],"related_works":["https://openalex.org/W1996527486","https://openalex.org/W1592162257","https://openalex.org/W2149509970","https://openalex.org/W2970955506","https://openalex.org/W2275730954","https://openalex.org/W2028192613","https://openalex.org/W2559973598","https://openalex.org/W1512099068","https://openalex.org/W1996995747","https://openalex.org/W4252135864"],"abstract_inverted_index":{"Disk":[0],"contention":[1,32,103],"is":[2],"a":[3,57,85,130,159],"significant":[4],"performance":[5,48,74],"issue":[6],"in":[7,129,142],"cloud":[8],"storage":[9],"where":[10],"multiple":[11,92,124],"applications":[12,34],"share":[13],"disk":[14,25,50,59,65,89,161],"resources":[15],"and":[16,67,97,104,127,158,168],"perform":[17],"I/O":[18,31,38,102,140],"requests":[19],"with":[20,62],"different":[21],"access":[22],"patterns.":[23],"Log-structured":[24],"array":[26,60,90,162],"designs":[27],"can":[28,44,154],"alleviate":[29,72],"this":[30,53],"between":[33],"by":[35,77,164],"sequentializing":[36],"the":[37,47,73,101,119,138],"requests.":[39],"However,":[40],"garbage":[41],"collection":[42],"(GC)":[43],"still":[45],"affect":[46],"of":[49,88],"arrays.":[51],"In":[52,79],"paper,":[54],"we":[55,82,110],"propose":[56],"log-structured":[58,160],"management":[61],"an":[63,112],"efficient":[64,106,113],"layout":[66],"parallel":[68,114,131],"GC":[69,107,115],"schemes":[70],"to":[71,99,166],"interference":[75],"caused":[76],"GC.":[78],"our":[80,135,151],"scheme,":[81],"first":[83],"split":[84],"large":[86],"space":[87],"into":[91],"logical":[93,125],"units":[94,126],"(e.g.,":[95],"zones":[96],"segments)":[98],"reduce":[100],"enable":[105],"operations.":[108],"Second,":[109],"provide":[111],"scheme":[116,136,153,157,163],"that":[117,150],"performs":[118],"data":[120],"migration":[121],"process":[122],"using":[123],"disks":[128],"manner.":[132],"We":[133],"implement":[134],"at":[137],"block":[139],"layer":[141],"Linux":[143],"kernel":[144],"5.4.0.":[145],"The":[146],"experimental":[147],"results":[148],"show":[149],"proposed":[152],"outperform":[155],"RAID-0":[156],"up":[165],"43.9x":[167],"5.86x,":[169],"respectively.":[170]},"counts_by_year":[],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
