{"id":"https://openalex.org/W4401408738","doi":"https://doi.org/10.1145/3673038.3673041","title":"SIndex: An SSD-based Large-scale Indexing with Deterministic Latency for Cloud Block Storage","display_name":"SIndex: An SSD-based Large-scale Indexing with Deterministic Latency for Cloud Block Storage","publication_year":2024,"publication_date":"2024-08-08","ids":{"openalex":"https://openalex.org/W4401408738","doi":"https://doi.org/10.1145/3673038.3673041"},"language":"en","primary_location":{"id":"doi:10.1145/3673038.3673041","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3673038.3673041","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3673038.3673041","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 53rd International Conference on Parallel Processing","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/10.1145/3673038.3673041","any_repository_has_fulltext":null},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5028867068","display_name":"Shucheng Wang","orcid":"https://orcid.org/0000-0002-8275-6500"},"institutions":[{"id":"https://openalex.org/I180662265","display_name":"China Mobile (China)","ror":"https://ror.org/05gftfe97","country_code":"CN","type":"company","lineage":["https://openalex.org/I180662265"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Shucheng Wang","raw_affiliation_strings":["China Mobile (Suzhou) Software Technology Co., Ltd., China"],"raw_orcid":"https://orcid.org/0000-0002-8275-6500","affiliations":[{"raw_affiliation_string":"China Mobile (Suzhou) Software Technology Co., Ltd., China","institution_ids":["https://openalex.org/I180662265"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113325235","display_name":"Kaiye Zhou","orcid":null},"institutions":[{"id":"https://openalex.org/I180662265","display_name":"China Mobile (China)","ror":"https://ror.org/05gftfe97","country_code":"CN","type":"company","lineage":["https://openalex.org/I180662265"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Kaiye Zhou","raw_affiliation_strings":["China Mobile (Suzhou) Software Technology Co., Ltd., China"],"raw_orcid":"https://orcid.org/0009-0000-3959-756X","affiliations":[{"raw_affiliation_string":"China Mobile (Suzhou) Software Technology Co., Ltd., China","institution_ids":["https://openalex.org/I180662265"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5061147462","display_name":"Zhandong Guo","orcid":null},"institutions":[{"id":"https://openalex.org/I180662265","display_name":"China Mobile (China)","ror":"https://ror.org/05gftfe97","country_code":"CN","type":"company","lineage":["https://openalex.org/I180662265"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhandong Guo","raw_affiliation_strings":["China Mobile (Suzhou) Software Technology Co., Ltd., China"],"raw_orcid":"https://orcid.org/0009-0001-5097-6752","affiliations":[{"raw_affiliation_string":"China Mobile (Suzhou) Software Technology Co., Ltd., China","institution_ids":["https://openalex.org/I180662265"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5065846003","display_name":"Qiang Cao","orcid":"https://orcid.org/0000-0001-9124-0533"},"institutions":[{"id":"https://openalex.org/I47720641","display_name":"Huazhong University of Science and Technology","ror":"https://ror.org/00p991c53","country_code":"CN","type":"education","lineage":["https://openalex.org/I47720641"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qiang Cao","raw_affiliation_strings":["Huazhong University of Science and Technology, China"],"raw_orcid":"https://orcid.org/0000-0001-9124-0533","affiliations":[{"raw_affiliation_string":"Huazhong University of Science and Technology, China","institution_ids":["https://openalex.org/I47720641"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5078133753","display_name":"Jun Xu","orcid":"https://orcid.org/0000-0003-1494-8129"},"institutions":[{"id":"https://openalex.org/I180662265","display_name":"China Mobile (China)","ror":"https://ror.org/05gftfe97","country_code":"CN","type":"company","lineage":["https://openalex.org/I180662265"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jun Xu","raw_affiliation_strings":["China Mobile (Suzhou) Software Technology Co., Ltd., China"],"raw_orcid":"https://orcid.org/0000-0003-1494-8129","affiliations":[{"raw_affiliation_string":"China Mobile (Suzhou) Software Technology Co., Ltd., China","institution_ids":["https://openalex.org/I180662265"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5102838219","display_name":"Jie Yao","orcid":"https://orcid.org/0009-0007-6470-7063"},"institutions":[{"id":"https://openalex.org/I47720641","display_name":"Huazhong University of Science and Technology","ror":"https://ror.org/00p991c53","country_code":"CN","type":"education","lineage":["https://openalex.org/I47720641"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jie Yao","raw_affiliation_strings":["Huazhong University of Science and Technology, China"],"raw_orcid":"https://orcid.org/0009-0007-6470-7063","affiliations":[{"raw_affiliation_string":"Huazhong University of Science and Technology, China","institution_ids":["https://openalex.org/I47720641"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5028867068"],"corresponding_institution_ids":["https://openalex.org/I180662265"],"apc_list":null,"apc_paid":null,"fwci":1.3456,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.81891169,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"1237","last_page":"1246"},"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/T11478","display_name":"Caching and Content Delivery","score":0.9986000061035156,"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":0.9830999970436096,"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":0.813193678855896},{"id":"https://openalex.org/keywords/cloud-computing","display_name":"Cloud computing","score":0.703525960445404},{"id":"https://openalex.org/keywords/search-engine-indexing","display_name":"Search engine indexing","score":0.6284746527671814},{"id":"https://openalex.org/keywords/latency","display_name":"Latency (audio)","score":0.5608544945716858},{"id":"https://openalex.org/keywords/block","display_name":"Block (permutation group theory)","score":0.533521831035614},{"id":"https://openalex.org/keywords/cloud-storage","display_name":"Cloud storage","score":0.4316878318786621},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.41981497406959534},{"id":"https://openalex.org/keywords/scale","display_name":"Scale (ratio)","score":0.41436925530433655},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.34199658036231995},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.1724928617477417},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.07617112994194031},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.05561193823814392}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.813193678855896},{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.703525960445404},{"id":"https://openalex.org/C75165309","wikidata":"https://www.wikidata.org/wiki/Q2258979","display_name":"Search engine indexing","level":2,"score":0.6284746527671814},{"id":"https://openalex.org/C82876162","wikidata":"https://www.wikidata.org/wiki/Q17096504","display_name":"Latency (audio)","level":2,"score":0.5608544945716858},{"id":"https://openalex.org/C2777210771","wikidata":"https://www.wikidata.org/wiki/Q4927124","display_name":"Block (permutation group theory)","level":2,"score":0.533521831035614},{"id":"https://openalex.org/C2777059624","wikidata":"https://www.wikidata.org/wiki/Q914359","display_name":"Cloud storage","level":3,"score":0.4316878318786621},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.41981497406959534},{"id":"https://openalex.org/C2778755073","wikidata":"https://www.wikidata.org/wiki/Q10858537","display_name":"Scale (ratio)","level":2,"score":0.41436925530433655},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.34199658036231995},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.1724928617477417},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.07617112994194031},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.05561193823814392},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","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/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3673038.3673041","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3673038.3673041","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3673038.3673041","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 53rd International Conference on Parallel Processing","raw_type":"proceedings-article"}],"best_oa_location":{"id":"doi:10.1145/3673038.3673041","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3673038.3673041","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3673038.3673041","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 53rd International Conference on Parallel Processing","raw_type":"proceedings-article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":false},"content_urls":{"pdf":"https://content.openalex.org/works/W4401408738.pdf"},"referenced_works_count":23,"referenced_works":["https://openalex.org/W201983520","https://openalex.org/W2068739275","https://openalex.org/W2126427176","https://openalex.org/W2293724167","https://openalex.org/W2343750139","https://openalex.org/W2725946184","https://openalex.org/W2794770355","https://openalex.org/W2798441769","https://openalex.org/W2883610605","https://openalex.org/W2947703839","https://openalex.org/W2958398422","https://openalex.org/W2963314144","https://openalex.org/W2984903257","https://openalex.org/W3007224013","https://openalex.org/W3042576257","https://openalex.org/W3043285298","https://openalex.org/W3096140366","https://openalex.org/W3168095980","https://openalex.org/W3181035463","https://openalex.org/W3205684738","https://openalex.org/W3216246052","https://openalex.org/W4380433184","https://openalex.org/W6763549332"],"related_works":["https://openalex.org/W4244478748","https://openalex.org/W3024364549","https://openalex.org/W4206019083","https://openalex.org/W2048865712","https://openalex.org/W4223488648","https://openalex.org/W1976265003","https://openalex.org/W2370378377","https://openalex.org/W2134969820","https://openalex.org/W2251605416","https://openalex.org/W2383113111"],"abstract_inverted_index":{"The":[0],"Solid":[1],"State":[2],"Drives":[3],"(SSD)":[4],"based":[5,73],"key-value":[6],"stores":[7],"face":[8],"significant":[9],"challenges":[10],"in":[11,148],"achieving":[12],"deterministic":[13],"access":[14],"latency.":[15],"We":[16,118],"experimentally":[17],"observe":[18],"the":[19,50,57,120,153],"long-tail":[20],"latency":[21,58,150],"is":[22,135],"mainly":[23],"caused":[24],"by":[25,29,61,143],"I/O":[26,71,94],"blocking":[27],"induced":[28,60],"SSD\u2019s":[30],"internal":[31],"tasks.":[32],"In":[33],"this":[34],"paper,":[35],"we":[36],"propose":[37],"an":[38,69],"SSD-based":[39],"SIndex":[40,67,97,121,134],"to":[41,89,108,116,137,145],"store":[42],"hundreds":[43],"of":[44,46,126],"billions":[45],"block-mapping":[47],"entries":[48],"for":[49],"latency-critical":[51],"cloud":[52],"block":[53],"storage.":[54],"To":[55],"hide":[56],"fluctuations":[59],"garbage":[62],"collection":[63],"and":[64,77,86,93,103,128,140],"buffer":[65,101,110],"flushing,":[66],"proposes":[68],"inter-SSD":[70],"scheduling":[72],"on":[74,131],"read/write":[75],"separation":[76],"SSD":[78],"state":[79],"transition,":[80],"while":[81],"adopting":[82],"opportunistic":[83],"request":[84],"speculation":[85],"balancing":[87],"mechanism":[88,107],"mitigate":[90],"read":[91],"disturbance":[92],"contention.":[95],"Moreover,":[96],"introduces":[98],"a":[99,104,124],"write-staging":[100],"cache":[102],"two-stage":[105],"sync":[106],"preferentially":[109],"updated":[111],"data":[112],"before":[113],"synchronizing":[114],"them":[115],"SSDs.":[117,133],"evaluate":[119],"prototype":[122],"with":[123],"variety":[125],"benchmarks":[127],"real-world":[129],"traces":[130],"commodity":[132],"demonstrated":[136],"outperform":[138],"RocksDB":[139],"other":[141],"approaches":[142],"up":[144],"11.2":[146],"\u00d7":[147],"tail":[149],"without":[151],"affecting":[152],"throughput":[154],"performance.":[155]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":1}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}
