{"id":"https://openalex.org/W4385437775","doi":"https://doi.org/10.1145/3609510.3609810","title":"ZapRAID","display_name":"ZapRAID","publication_year":2023,"publication_date":"2023-07-31","ids":{"openalex":"https://openalex.org/W4385437775","doi":"https://doi.org/10.1145/3609510.3609810"},"language":"en","primary_location":{"id":"doi:10.1145/3609510.3609810","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3609510.3609810","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 14th ACM SIGOPS Asia-Pacific Workshop on 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/A5100652134","display_name":"Qiuping Wang","orcid":"https://orcid.org/0000-0001-5361-678X"},"institutions":[{"id":"https://openalex.org/I177725633","display_name":"Chinese University of Hong Kong","ror":"https://ror.org/00t33hh48","country_code":"HK","type":"education","lineage":["https://openalex.org/I177725633"]}],"countries":["HK"],"is_corresponding":true,"raw_author_name":"Qiuping Wang","raw_affiliation_strings":["The Chinese University of Hong Kong, Shatin, Hong Kong, China"],"affiliations":[{"raw_affiliation_string":"The Chinese University of Hong Kong, Shatin, Hong Kong, China","institution_ids":["https://openalex.org/I177725633"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5012129385","display_name":"Patrick P. C. Lee","orcid":"https://orcid.org/0000-0002-4501-4364"},"institutions":[{"id":"https://openalex.org/I177725633","display_name":"Chinese University of Hong Kong","ror":"https://ror.org/00t33hh48","country_code":"HK","type":"education","lineage":["https://openalex.org/I177725633"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Patrick P. C. Lee","raw_affiliation_strings":["The Chinese University of Hong Kong, Shatin, Hong Kong, China"],"affiliations":[{"raw_affiliation_string":"The Chinese University of Hong Kong, Shatin, Hong Kong, China","institution_ids":["https://openalex.org/I177725633"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5100652134"],"corresponding_institution_ids":["https://openalex.org/I177725633"],"apc_list":null,"apc_paid":null,"fwci":3.1951,"has_fulltext":false,"cited_by_count":16,"citation_normalized_percentile":{"value":0.92309168,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":96,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"24","last_page":"29"},"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":0.9979000091552734,"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":0.9922999739646912,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/append","display_name":"Append","score":0.8798307180404663},{"id":"https://openalex.org/keywords/namespace","display_name":"Namespace","score":0.7909855842590332},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.768219530582428},{"id":"https://openalex.org/keywords/throughput","display_name":"Throughput","score":0.5970885753631592},{"id":"https://openalex.org/keywords/raid","display_name":"RAID","score":0.5042778253555298},{"id":"https://openalex.org/keywords/metadata","display_name":"Metadata","score":0.48462042212486267},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.46156540513038635},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.37701258063316345},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.15194469690322876}],"concepts":[{"id":"https://openalex.org/C2777998813","wikidata":"https://www.wikidata.org/wiki/Q16869124","display_name":"Append","level":2,"score":0.8798307180404663},{"id":"https://openalex.org/C2778383056","wikidata":"https://www.wikidata.org/wiki/Q873636","display_name":"Namespace","level":2,"score":0.7909855842590332},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.768219530582428},{"id":"https://openalex.org/C157764524","wikidata":"https://www.wikidata.org/wiki/Q1383412","display_name":"Throughput","level":3,"score":0.5970885753631592},{"id":"https://openalex.org/C133320665","wikidata":"https://www.wikidata.org/wiki/Q179299","display_name":"RAID","level":2,"score":0.5042778253555298},{"id":"https://openalex.org/C93518851","wikidata":"https://www.wikidata.org/wiki/Q180160","display_name":"Metadata","level":2,"score":0.48462042212486267},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.46156540513038635},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.37701258063316345},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.15194469690322876},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3609510.3609810","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3609510.3609810","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 14th ACM SIGOPS Asia-Pacific Workshop on Systems","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W1995735274","https://openalex.org/W2017896829","https://openalex.org/W2106436364","https://openalex.org/W2108183412","https://openalex.org/W2163750144","https://openalex.org/W2783476220","https://openalex.org/W3103590398","https://openalex.org/W3107331223","https://openalex.org/W4318541628"],"related_works":["https://openalex.org/W2370740425","https://openalex.org/W2912172084","https://openalex.org/W2295002787","https://openalex.org/W4233446872","https://openalex.org/W3017834062","https://openalex.org/W4205941804","https://openalex.org/W2142058655","https://openalex.org/W1642215392","https://openalex.org/W4385437775","https://openalex.org/W4390097688"],"abstract_inverted_index":{"Zoned":[0],"Namespace":[1],"(ZNS)":[2],"provides":[3],"the":[4,10,124],"Zone":[5,21,35,68,125],"Append":[6,22,36,69],"primitive":[7],"to":[8,40,46,70],"boost":[9],"write":[11,73,118],"performance":[12],"of":[13,28,93],"ZNS":[14,30,41,63],"SSDs":[15,31,42,64],"via":[16],"intrazone":[17],"parallelism.":[18],"However,":[19],"making":[20],"effective":[23],"for":[24,62,102],"a":[25,57,83,106,116],"RAID":[26,49,60],"array":[27],"multiple":[29,52,91],"is":[32,82],"non-trivial,":[33],"since":[34],"offloads":[37],"address":[38],"management":[39,104],"and":[43,75],"requires":[44],"hosts":[45],"dedicatedly":[47],"manage":[48],"stripes":[50],"across":[51,90],"drives.":[53],"We":[54],"propose":[55],"ZapRAID,":[56],"high-performance":[58],"software":[59],"layer":[61],"by":[65],"carefully":[66],"using":[67,123],"achieve":[71],"high":[72],"parallelism":[74],"lightweight":[76],"stripe":[77,103],"management.":[78],"ZapRAID's":[79],"core":[80],"idea":[81],"group-based":[84],"data":[85],"layout":[86],"with":[87,122],"coarse-grained":[88],"ordering":[89],"groups":[92],"stripes,":[94],"such":[95],"that":[96,113],"it":[97],"can":[98],"use":[99],"small-size":[100],"metadata":[101],"on":[105],"per-group":[107],"basis.":[108],"Our":[109],"prototype":[110],"evaluation":[111],"shows":[112],"ZapRAID":[114],"achieves":[115],"2.34x":[117],"throughput":[119],"gain":[120],"compared":[121],"Write":[126],"primitive.":[127]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":8},{"year":2024,"cited_by_count":7}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2023-08-01T00:00:00"}
