{"id":"https://openalex.org/W3011504668","doi":"https://doi.org/10.1145/3373376.3378474","title":"SAC","display_name":"SAC","publication_year":2020,"publication_date":"2020-03-09","ids":{"openalex":"https://openalex.org/W3011504668","doi":"https://doi.org/10.1145/3373376.3378474","mag":"3011504668"},"language":"en","primary_location":{"id":"doi:10.1145/3373376.3378474","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3373376.3378474","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the Twenty-Fifth International Conference on Architectural Support for Programming Languages and Operating Systems","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/A5005577613","display_name":"Diansen Sun","orcid":"https://orcid.org/0000-0002-7681-9640"},"institutions":[{"id":"https://openalex.org/I78988378","display_name":"Renmin University of China","ror":"https://ror.org/041pakw92","country_code":"CN","type":"education","lineage":["https://openalex.org/I78988378"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Diansen Sun","raw_affiliation_strings":["School of Information, Renmin University of China, Beijing, China"],"affiliations":[{"raw_affiliation_string":"School of Information, Renmin University of China, Beijing, China","institution_ids":["https://openalex.org/I78988378"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101440226","display_name":"Yunpeng Chai","orcid":"https://orcid.org/0000-0002-3286-9259"},"institutions":[{"id":"https://openalex.org/I78988378","display_name":"Renmin University of China","ror":"https://ror.org/041pakw92","country_code":"CN","type":"education","lineage":["https://openalex.org/I78988378"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yunpeng Chai","raw_affiliation_strings":["School of Information, Renmin University of China, Beijing, China"],"affiliations":[{"raw_affiliation_string":"School of Information, Renmin University of China, Beijing, China","institution_ids":["https://openalex.org/I78988378"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5005577613"],"corresponding_institution_ids":["https://openalex.org/I78988378"],"apc_list":null,"apc_paid":null,"fwci":1.0792,"has_fulltext":false,"cited_by_count":12,"citation_normalized_percentile":{"value":0.78579341,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"1047","last_page":"1061"},"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":0.9972000122070312,"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/T11269","display_name":"Algorithms and Data Compression","score":0.9803000092506409,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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":0.8273937106132507},{"id":"https://openalex.org/keywords/cache","display_name":"Cache","score":0.7859850525856018},{"id":"https://openalex.org/keywords/speedup","display_name":"Speedup","score":0.7020429372787476},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.5269672870635986},{"id":"https://openalex.org/keywords/factor","display_name":"Factor (programming language)","score":0.5076450109481812},{"id":"https://openalex.org/keywords/computer-data-storage","display_name":"Computer data storage","score":0.482881098985672},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.4289420247077942},{"id":"https://openalex.org/keywords/software","display_name":"Software","score":0.4174734950065613},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.3426402807235718},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.12831395864486694}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8273937106132507},{"id":"https://openalex.org/C115537543","wikidata":"https://www.wikidata.org/wiki/Q165596","display_name":"Cache","level":2,"score":0.7859850525856018},{"id":"https://openalex.org/C68339613","wikidata":"https://www.wikidata.org/wiki/Q1549489","display_name":"Speedup","level":2,"score":0.7020429372787476},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.5269672870635986},{"id":"https://openalex.org/C2781039887","wikidata":"https://www.wikidata.org/wiki/Q1391724","display_name":"Factor (programming language)","level":2,"score":0.5076450109481812},{"id":"https://openalex.org/C194739806","wikidata":"https://www.wikidata.org/wiki/Q66221","display_name":"Computer data storage","level":2,"score":0.482881098985672},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.4289420247077942},{"id":"https://openalex.org/C2777904410","wikidata":"https://www.wikidata.org/wiki/Q7397","display_name":"Software","level":2,"score":0.4174734950065613},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.3426402807235718},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.12831395864486694}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3373376.3378474","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3373376.3378474","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the Twenty-Fifth International Conference on Architectural Support for Programming Languages and Operating Systems","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.5600000023841858,"display_name":"Industry, innovation and infrastructure","id":"https://metadata.un.org/sdg/9"}],"awards":[{"id":"https://openalex.org/G6486397523","display_name":null,"funder_award_id":"No. 61972402, 61732014, and 61972275","funder_id":"https://openalex.org/F4320327720","funder_display_name":"Foundation for Innovative Research Groups of the National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320327720","display_name":"Foundation for Innovative Research Groups of the National Natural Science Foundation of China","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W2072853307","https://openalex.org/W2089612334","https://openalex.org/W2121605376","https://openalex.org/W2137142464","https://openalex.org/W2187098386","https://openalex.org/W2201220957","https://openalex.org/W2270429745","https://openalex.org/W2556801516","https://openalex.org/W2768106544","https://openalex.org/W2798235476","https://openalex.org/W2963299653","https://openalex.org/W3160805206","https://openalex.org/W6687329579"],"related_works":["https://openalex.org/W2350686196","https://openalex.org/W1509211761","https://openalex.org/W2391299576","https://openalex.org/W2133693067","https://openalex.org/W1531488649","https://openalex.org/W2156941859","https://openalex.org/W2143399687","https://openalex.org/W1585350690","https://openalex.org/W2366027386","https://openalex.org/W2102041801"],"abstract_inverted_index":{"To":[0],"satisfy":[1],"the":[2,10,16,23,40,70,91,95,98,117,129,137,159,163,191,199],"huge":[3],"storage":[4,55],"capacity":[5],"requirements":[6],"of":[7,27,73,97,131],"big":[8],"data,":[9],"emerging":[11],"high-density":[12],"disks":[13,29,65,133],"gradually":[14],"adopt":[15],"Shingled":[17],"Magnetic":[18],"Recording":[19],"(SMR)":[20],"technique.":[21],"However,":[22],"most":[24],"serious":[25],"challenge":[26],"SMR":[28,64,83,132,144,164],"lies":[30],"in":[31,66,190,198],"their":[32],"weak":[33],"fine-grained":[34],"random":[35],"write":[36,41,51,84,165],"performance":[37,96,185],"caused":[38],"by":[39],"amplification":[42,85,166],"inner":[43,143],"SMRs":[44],"and":[45,50,134,167,194],"its":[46],"extremely":[47],"unbalanced":[48],"read":[49],"latencies.":[52],"Although":[53],"fast":[54],"devices":[56],"like":[57],"Flash-based":[58],"SSDscan":[59],"be":[60],"used":[61],"to":[62,115,127,135],"boost":[63],"SMR-based":[67,99,118],"hybrid":[68,100,119],"storage,":[69],"optimization":[71],"targets":[72],"existing":[74],"cache":[75,111,169,173],"algorithms":[76],"(e.g.,":[77],"higher":[78],"popularity":[79,161],"for":[80,87,94],"LRU,":[81],"lower":[82],"ratio":[86],"MOST)":[88],"are":[89],"NOT":[90],"crucial":[92,138],"factor":[93],"storage.":[101,120],"In":[102,175],"this":[103],"paper,":[104],"we":[105],"propose":[106],"a":[107,123,151,183,195],"new":[108],"SMR-Aware":[109],"Co-design":[110],"algorithm":[112],"called":[113],"SAC":[114,121,148,181],"accelerate":[116],"adopts":[122],"hardware/software":[124],"co-design":[125],"method":[126],"fit":[128],"characteristics":[130],"optimize":[136],"factor,":[139],"i.e.,":[140],"RMW":[141],"operations":[142],"disks,":[145],"effectively.":[146],"Furthermore,":[147],"also":[149],"makes":[150],"good":[152],"balance":[153],"between":[154],"some":[155],"conflicting":[156],"factors,":[157],"e.g.,":[158],"data":[160],"vs.":[162,171],"clean":[168],"space":[170],"dirty":[172],"space.":[174],"our":[176],"evaluations":[177],"under":[178],"real-world":[179],"traces,":[180],"achieves":[182],"7.5\u00d7":[184],"speedup":[186,197],"compared":[187],"with":[188],"LRU":[189],"write-only":[192],"mode,":[193],"2.9\u00d7":[196],"read-write":[200],"mixed":[201],"mode.":[202]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":3}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2020-03-23T00:00:00"}
