{"id":"https://openalex.org/W4396888642","doi":"https://doi.org/10.1145/3642963.3652203","title":"ZWAL: Rethinking Write-ahead Logs for ZNS SSDs with Zone Appends","display_name":"ZWAL: Rethinking Write-ahead Logs for ZNS SSDs with Zone Appends","publication_year":2024,"publication_date":"2024-04-22","ids":{"openalex":"https://openalex.org/W4396888642","doi":"https://doi.org/10.1145/3642963.3652203"},"language":"en","primary_location":{"id":"doi:10.1145/3642963.3652203","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3642963.3652203","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3642963.3652203","source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 4th Workshop on Challenges and Opportunities of Efficient and Performant Storage Systems","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://dl.acm.org/doi/pdf/10.1145/3642963.3652203","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5085081429","display_name":"Krijn Doekemeijer","orcid":"https://orcid.org/0009-0007-7530-4438"},"institutions":[{"id":"https://openalex.org/I865915315","display_name":"Vrije Universiteit Amsterdam","ror":"https://ror.org/008xxew50","country_code":"NL","type":"education","lineage":["https://openalex.org/I865915315"]}],"countries":["NL"],"is_corresponding":true,"raw_author_name":"Krijn Doekemeijer","raw_affiliation_strings":["Vrije Universiteit Amsterdam, The Netherlands"],"raw_orcid":"https://orcid.org/0009-0007-7530-4438","affiliations":[{"raw_affiliation_string":"Vrije Universiteit Amsterdam, The Netherlands","institution_ids":["https://openalex.org/I865915315"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5037945597","display_name":"Zebin Ren","orcid":"https://orcid.org/0000-0003-1466-0002"},"institutions":[{"id":"https://openalex.org/I865915315","display_name":"Vrije Universiteit Amsterdam","ror":"https://ror.org/008xxew50","country_code":"NL","type":"education","lineage":["https://openalex.org/I865915315"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"Zebin Ren","raw_affiliation_strings":["Vrije Universiteit Amsterdam, The Netherlands"],"raw_orcid":"https://orcid.org/0000-0003-1466-0002","affiliations":[{"raw_affiliation_string":"Vrije Universiteit Amsterdam, The Netherlands","institution_ids":["https://openalex.org/I865915315"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5087583764","display_name":"Nick Tehrany","orcid":"https://orcid.org/0000-0002-4907-8859"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Nick Tehrany","raw_affiliation_strings":["BlueOne Business Software LLC, Beverly Hills, CA, USA and Vrije Universiteit Amsterdam"],"raw_orcid":"https://orcid.org/0000-0002-4907-8859","affiliations":[{"raw_affiliation_string":"BlueOne Business Software LLC, Beverly Hills, CA, USA and Vrije Universiteit Amsterdam","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5002623098","display_name":"Animesh Trivedi","orcid":"https://orcid.org/0000-0003-3586-7168"},"institutions":[{"id":"https://openalex.org/I865915315","display_name":"Vrije Universiteit Amsterdam","ror":"https://ror.org/008xxew50","country_code":"NL","type":"education","lineage":["https://openalex.org/I865915315"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"Animesh Trivedi","raw_affiliation_strings":["Vrije Universiteit Amsterdam, The Netherlands"],"raw_orcid":"https://orcid.org/0000-0003-3586-7168","affiliations":[{"raw_affiliation_string":"Vrije Universiteit Amsterdam, The Netherlands","institution_ids":["https://openalex.org/I865915315"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5085081429"],"corresponding_institution_ids":["https://openalex.org/I865915315"],"apc_list":null,"apc_paid":null,"fwci":1.0092,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.76075856,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":96,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"9","last_page":"16"},"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":0.9994999766349792,"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/T10715","display_name":"Distributed and Parallel Computing Systems","score":0.9954000115394592,"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":0.6915920972824097},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.3788921535015106},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.3215729594230652}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6915920972824097},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.3788921535015106},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.3215729594230652}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1145/3642963.3652203","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3642963.3652203","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3642963.3652203","source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 4th Workshop on Challenges and Opportunities of Efficient and Performant Storage Systems","raw_type":"proceedings-article"},{"id":"pmh:oai:research.vu.nl:publications/3bbab6ce-387c-4d50-8d5f-48d3a3fe61d7","is_oa":true,"landing_page_url":"https://research.vu.nl/en/publications/3bbab6ce-387c-4d50-8d5f-48d3a3fe61d7","pdf_url":null,"source":{"id":"https://openalex.org/S4306401107","display_name":"VU Research Portal","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I865915315","host_organization_name":"Vrije Universiteit Amsterdam","host_organization_lineage":["https://openalex.org/I865915315"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Doekemeijer, K, Ren, Z, Tehrany, N & Trivedi, A 2024, ZWAL: Rethinking Write-ahead Logs for ZNS SSDs with Zone Appends. in CHEOPS '24 : Proceedings of the 4th Workshop on Challenges and Opportunities of Efficient and Performant Storage Systems. Association for Computing Machinery, Inc, pp. 9-16, 4th Workshop on Challenges and Opportunities of Efficient and Performant Storage Systems, CHEOPS 2024, Athens, Greece, 22/04/24. https://doi.org/10.1145/3642963.3652203","raw_type":"info:eu-repo/semantics/publishedVersion"},{"id":"pmh:oai:research.vu.nl:openaire_cris_publications/3bbab6ce-387c-4d50-8d5f-48d3a3fe61d7","is_oa":true,"landing_page_url":"https://hdl.handle.net/1871.1/3bbab6ce-387c-4d50-8d5f-48d3a3fe61d7","pdf_url":null,"source":{"id":"https://openalex.org/S4306401107","display_name":"VU Research Portal","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I865915315","host_organization_name":"Vrije Universiteit Amsterdam","host_organization_lineage":["https://openalex.org/I865915315"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Doekemeijer, K, Ren, Z, Tehrany, N & Trivedi, A 2024, ZWAL: Rethinking Write-ahead Logs for ZNS SSDs with Zone Appends. in CHEOPS '24 : Proceedings of the 4th Workshop on Challenges and Opportunities of Efficient and Performant Storage Systems. Association for Computing Machinery, Inc, pp. 9-16, 4th Workshop on Challenges and Opportunities of Efficient and Performant Storage Systems, CHEOPS 2024, Athens, Greece, 22/04/24. https://doi.org/10.1145/3642963.3652203","raw_type":"info:eu-repo/semantics/publishedVersion"}],"best_oa_location":{"id":"doi:10.1145/3642963.3652203","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3642963.3652203","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3642963.3652203","source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 4th Workshop on Challenges and Opportunities of Efficient and Performant Storage Systems","raw_type":"proceedings-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1765325142","display_name":null,"funder_award_id":"OCENW.KLEIN.561 and OCENW.KLEIN.209","funder_id":"https://openalex.org/F4320323817","funder_display_name":"Universitas Brawijaya"}],"funders":[{"id":"https://openalex.org/F4320323817","display_name":"Universitas Brawijaya","ror":"https://ror.org/01wk3d929"}],"has_content":{"grobid_xml":false,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4396888642.pdf"},"referenced_works_count":20,"referenced_works":["https://openalex.org/W1985229168","https://openalex.org/W2155256331","https://openalex.org/W2335806889","https://openalex.org/W2605461040","https://openalex.org/W2912574597","https://openalex.org/W3207452942","https://openalex.org/W4252917185","https://openalex.org/W4281554811","https://openalex.org/W4281926585","https://openalex.org/W4283397468","https://openalex.org/W4283400287","https://openalex.org/W4312924702","https://openalex.org/W4318541628","https://openalex.org/W4319796504","https://openalex.org/W4327522317","https://openalex.org/W4379620228","https://openalex.org/W4381612920","https://openalex.org/W4385437775","https://openalex.org/W4386117835","https://openalex.org/W4388855645"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2748952813","https://openalex.org/W2390279801","https://openalex.org/W2358668433","https://openalex.org/W4396701345","https://openalex.org/W2376932109","https://openalex.org/W2001405890","https://openalex.org/W4396696052","https://openalex.org/W2382290278","https://openalex.org/W4395014643"],"abstract_inverted_index":{"KV-stores":[0],"are":[1,66,104],"extensively":[2],"used":[3],"databases":[4],"that":[5,20],"require":[6],"performance":[7,81],"stability.":[8,23],"Zoned":[9],"Namespace":[10],"(ZNS)":[11],"is":[12,58,113,123],"an":[13],"emerging":[14],"interface":[15],"for":[16,43,69,82],"flash":[17],"storage":[18,111],"devices":[19],"provides":[21],"such":[22,139],"Due":[24],"to":[25,106,115,132,137],"their":[26],"sequential":[27,99],"write":[28,52,84],"access":[29],"patterns,":[30],"LSM":[31],"trees,":[32],"ubiquitous":[33],"data":[34,118],"structures":[35],"in":[36,108],"KV":[37],"stores,":[38],"present":[39],"a":[40,92],"natural":[41],"fit":[42],"the":[44,60,70,95,117,134],"append-only":[45],"ZNS":[46,78],"interface.":[47],"However,":[48],"LSM-trees":[49],"achieve":[50],"limited":[51,80],"throughput":[53,96],"on":[54],"ZNS.":[55],"This":[56],"limitation":[57],"because":[59],"largest":[61],"portion":[62],"of":[63,75,97,119],"LSM-tree":[64],"writes":[65,68],"small":[67,83,98],"write-ahead":[71],"log":[72],"(WAL)":[73],"component":[74],"LSM-trees,":[76],"and":[77],"has":[79],"I/O.":[85],"The":[86,110],"ZNS-specific":[87],"zone":[88,102,120],"append":[89],"operation":[90],"presents":[91],"solution,":[93],"enhancing":[94],"writes.":[100],"Still,":[101],"appends":[103],"challenging":[105],"utilize":[107],"WALs.":[109],"device":[112],"allowed":[114],"reorder":[116],"appends,":[121],"which":[122],"not":[124],"supported":[125],"by":[126],"WAL":[127,135],"recovery.":[128],"Therefore,":[129],"we":[130],"need":[131],"change":[133],"design":[136],"support":[138],"reordering.":[140]},"counts_by_year":[{"year":2024,"cited_by_count":3}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
