{"id":"https://openalex.org/W3111883971","doi":"https://doi.org/10.1145/3423211.3425676","title":"BoLT","display_name":"BoLT","publication_year":2020,"publication_date":"2020-12-07","ids":{"openalex":"https://openalex.org/W3111883971","doi":"https://doi.org/10.1145/3423211.3425676","mag":"3111883971"},"language":"en","primary_location":{"id":"doi:10.1145/3423211.3425676","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3423211.3425676","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 21st International Middleware Conference","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/A5001275686","display_name":"Dongui Kim","orcid":null},"institutions":[{"id":"https://openalex.org/I848706","display_name":"Sungkyunkwan University","ror":"https://ror.org/04q78tk20","country_code":"KR","type":"education","lineage":["https://openalex.org/I848706"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Dongui Kim","raw_affiliation_strings":["College of Computing, SungKyunKwan University"],"affiliations":[{"raw_affiliation_string":"College of Computing, SungKyunKwan University","institution_ids":["https://openalex.org/I848706"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5051521934","display_name":"Chan-Yeol Park","orcid":null},"institutions":[{"id":"https://openalex.org/I848706","display_name":"Sungkyunkwan University","ror":"https://ror.org/04q78tk20","country_code":"KR","type":"education","lineage":["https://openalex.org/I848706"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Chanyeol Park","raw_affiliation_strings":["College of Computing, SungKyunKwan University"],"affiliations":[{"raw_affiliation_string":"College of Computing, SungKyunKwan University","institution_ids":["https://openalex.org/I848706"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100360904","display_name":"Sang-Won Lee","orcid":"https://orcid.org/0000-0002-4206-3718"},"institutions":[{"id":"https://openalex.org/I848706","display_name":"Sungkyunkwan University","ror":"https://ror.org/04q78tk20","country_code":"KR","type":"education","lineage":["https://openalex.org/I848706"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Sang-Won Lee","raw_affiliation_strings":["College of Computing, SungKyunKwan University"],"affiliations":[{"raw_affiliation_string":"College of Computing, SungKyunKwan University","institution_ids":["https://openalex.org/I848706"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5084877960","display_name":"Beomseok Nam","orcid":"https://orcid.org/0000-0001-5481-6070"},"institutions":[{"id":"https://openalex.org/I848706","display_name":"Sungkyunkwan University","ror":"https://ror.org/04q78tk20","country_code":"KR","type":"education","lineage":["https://openalex.org/I848706"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Beomseok Nam","raw_affiliation_strings":["College of Computing, SungKyunKwan University"],"affiliations":[{"raw_affiliation_string":"College of Computing, SungKyunKwan University","institution_ids":["https://openalex.org/I848706"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5001275686"],"corresponding_institution_ids":["https://openalex.org/I848706"],"apc_list":null,"apc_paid":null,"fwci":0.3084,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.62571755,"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":"119","last_page":"133"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11181","display_name":"Advanced Data Storage Technologies","score":0.9998999834060669,"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":0.9998999834060669,"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":0.9993000030517578,"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/T10772","display_name":"Distributed systems and fault tolerance","score":0.996999979019165,"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":0.5045427083969116}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5045427083969116}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3423211.3425676","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3423211.3425676","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 21st International Middleware Conference","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":30,"referenced_works":["https://openalex.org/W1504483039","https://openalex.org/W1533567700","https://openalex.org/W1981420413","https://openalex.org/W1985229168","https://openalex.org/W2035735180","https://openalex.org/W2068739275","https://openalex.org/W2077850713","https://openalex.org/W2087946700","https://openalex.org/W2108824086","https://openalex.org/W2112479717","https://openalex.org/W2116130570","https://openalex.org/W2119764208","https://openalex.org/W2149509741","https://openalex.org/W2152589529","https://openalex.org/W2243935923","https://openalex.org/W2267406438","https://openalex.org/W2605461040","https://openalex.org/W2620824566","https://openalex.org/W2624304035","https://openalex.org/W2734941459","https://openalex.org/W2765113847","https://openalex.org/W2887776198","https://openalex.org/W2903162282","https://openalex.org/W2916516729","https://openalex.org/W2958398422","https://openalex.org/W3031913307","https://openalex.org/W6744599803","https://openalex.org/W6746055352","https://openalex.org/W6753871809","https://openalex.org/W6906390206"],"related_works":["https://openalex.org/W2748952813","https://openalex.org/W2390279801","https://openalex.org/W2358668433","https://openalex.org/W2376932109","https://openalex.org/W2001405890","https://openalex.org/W2382290278","https://openalex.org/W2478288626","https://openalex.org/W4391913857","https://openalex.org/W2350741829","https://openalex.org/W2530322880"],"abstract_inverted_index":{"Key-value":[0],"stores":[1,28,48],"such":[2],"as":[3],"LevelDB":[4,156,183],"and":[5,36,59,89,148,157,159,167,184],"RocksDB":[6],"are":[7,29],"widely":[8],"used":[9],"in":[10,44,86,155],"various":[11],"systems":[12],"due":[13],"to":[14,25,31,76,97,124],"their":[15],"high":[16],"write":[17,34,37,180],"performance.":[18],"However,":[19],"the":[20,26,41,45,55,60,81,120,161,168],"background":[21],"compaction":[22,140],"operations":[23],"inherent":[24],"key-value":[27,47],"often":[30],"blame":[32],"for":[33],"amplification":[35],"stall.":[38],"In":[39,94],"particular,":[40],"SSTable":[42],"size":[43],"existing":[46],"introduces,":[49],"upon":[50],"compactions,":[51],"a":[52,68,110],"tradeoff":[53],"between":[54],"fsync()":[56],"call":[57],"frequency":[58],"amount":[61],"of":[62,71,92,106,112,122,130,135],"amplified":[63],"writes.":[64],"Small":[65],"SSTables":[66,75,84],"require":[67],"larger":[69],"number":[70,121],"fsync()/fdatasync()":[72,125],"than":[73,182],"large":[74,83,87],"maintain":[77],"file":[78,99],"consistency.":[79],"On":[80],"contrary,":[82],"result":[85],"overlaps":[88],"frequent":[90],"rewrites":[91],"SSTables.":[93,132],"this":[95],"paper,":[96],"reduce":[98],"consistency":[100],"overhead":[101],"without":[102],"increasing":[103],"key":[104,137],"ranges":[105],"SSTables,":[107,144],"we":[108],"present":[109],"variant":[111],"LSM-tree,":[113],"namely,":[114],"BoLT":[115,133,154,176],"(Barrier-optimized":[116],"LSM-Tree),":[117],"that":[118,175],"minimizes":[119],"calls":[123],"barriers":[126],"while":[127],"taking":[128],"advantage":[129],"fine-grained":[131],"consists":[134],"four":[136],"elements:":[138],"(i)":[139],"file,":[141],"(ii)":[142],"logical":[143],"(iii)":[145],"group":[146],"compaction,":[147],"(iv)":[149],"settled":[150],"compaction.":[151],"We":[152],"implement":[153],"HyperLevelDB":[158],"compare":[160],"performances":[162],"against":[163],"LevelDB,":[164],"HyperLevelDB,":[165],"RocksDB,":[166],"state-of-the-art":[169],"PebblesDB.":[170],"Our":[171],"experimental":[172],"study":[173],"shows":[174],"achieves":[177],"significantly":[178],"higher":[179],"throughputs":[181],"HyperLevelDB.":[185]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2020-12-21T00:00:00"}
