{"id":"https://openalex.org/W4414032869","doi":"https://doi.org/10.14778/3749646.3749694","title":"SSD-iq: Uncovering the Hidden Side of SSD Performance","display_name":"SSD-iq: Uncovering the Hidden Side of SSD Performance","publication_year":2025,"publication_date":"2025-07-01","ids":{"openalex":"https://openalex.org/W4414032869","doi":"https://doi.org/10.14778/3749646.3749694"},"language":"en","primary_location":{"id":"doi:10.14778/3749646.3749694","is_oa":false,"landing_page_url":"https://doi.org/10.14778/3749646.3749694","pdf_url":null,"source":{"id":"https://openalex.org/S4210226185","display_name":"Proceedings of the VLDB Endowment","issn_l":"2150-8097","issn":["2150-8097"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the VLDB Endowment","raw_type":"journal-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/A5109651628","display_name":"Gabriel P. Haas","orcid":null},"institutions":[{"id":"https://openalex.org/I174004417","display_name":"Munich University of Applied Sciences","ror":"https://ror.org/012k1v959","country_code":"DE","type":"education","lineage":["https://openalex.org/I174004417"]},{"id":"https://openalex.org/I83467386","display_name":"IT University of Copenhagen","ror":"https://ror.org/02309jg23","country_code":"DK","type":"education","lineage":["https://openalex.org/I83467386"]},{"id":"https://openalex.org/I62916508","display_name":"Technical University of Munich","ror":"https://ror.org/02kkvpp62","country_code":"DE","type":"education","lineage":["https://openalex.org/I62916508"]}],"countries":["DE","DK"],"is_corresponding":true,"raw_author_name":"Gabriel Haas","raw_affiliation_strings":["Technische Universit\u00e4t M\u00fcnchen and University of Copenhagen"],"affiliations":[{"raw_affiliation_string":"Technische Universit\u00e4t M\u00fcnchen and University of Copenhagen","institution_ids":["https://openalex.org/I174004417","https://openalex.org/I62916508","https://openalex.org/I83467386"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5046678420","display_name":"Bohyun Lee","orcid":null},"institutions":[{"id":"https://openalex.org/I62916508","display_name":"Technical University of Munich","ror":"https://ror.org/02kkvpp62","country_code":"DE","type":"education","lineage":["https://openalex.org/I62916508"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Bohyun Lee","raw_affiliation_strings":["Technische Universit\u00e4t M\u00fcnchen"],"affiliations":[{"raw_affiliation_string":"Technische Universit\u00e4t M\u00fcnchen","institution_ids":["https://openalex.org/I62916508"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5079584430","display_name":"Philippe Bonnet","orcid":"https://orcid.org/0000-0002-0234-5374"},"institutions":[{"id":"https://openalex.org/I124055696","display_name":"University of Copenhagen","ror":"https://ror.org/035b05819","country_code":"DK","type":"education","lineage":["https://openalex.org/I124055696"]}],"countries":["DK"],"is_corresponding":false,"raw_author_name":"Philippe Bonnet","raw_affiliation_strings":["University of Copenhagen"],"affiliations":[{"raw_affiliation_string":"University of Copenhagen","institution_ids":["https://openalex.org/I124055696"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5046213289","display_name":"Viktor Leis","orcid":"https://orcid.org/0000-0001-5676-8017"},"institutions":[{"id":"https://openalex.org/I62916508","display_name":"Technical University of Munich","ror":"https://ror.org/02kkvpp62","country_code":"DE","type":"education","lineage":["https://openalex.org/I62916508"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Viktor Leis","raw_affiliation_strings":["Technische Universit\u00e4t M\u00fcnchen"],"affiliations":[{"raw_affiliation_string":"Technische Universit\u00e4t M\u00fcnchen","institution_ids":["https://openalex.org/I62916508"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5109651628"],"corresponding_institution_ids":["https://openalex.org/I174004417","https://openalex.org/I62916508","https://openalex.org/I83467386"],"apc_list":null,"apc_paid":null,"fwci":3.0916,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.92989143,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":91,"max":99},"biblio":{"volume":"18","issue":"11","first_page":"4295","last_page":"4308"},"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/T12162","display_name":"Cellular Automata and Applications","score":0.9772999882698059,"subfield":{"id":"https://openalex.org/subfields/1703","display_name":"Computational Theory and Mathematics"},"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/T13999","display_name":"Digital Rights Management and Security","score":0.9061999917030334,"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":0.43285316228866577}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.43285316228866577}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.14778/3749646.3749694","is_oa":false,"landing_page_url":"https://doi.org/10.14778/3749646.3749694","pdf_url":null,"source":{"id":"https://openalex.org/S4210226185","display_name":"Proceedings of the VLDB Endowment","issn_l":"2150-8097","issn":["2150-8097"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the VLDB Endowment","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":25,"referenced_works":["https://openalex.org/W42902378","https://openalex.org/W1967106146","https://openalex.org/W2007307276","https://openalex.org/W2011197827","https://openalex.org/W2029118431","https://openalex.org/W2061367020","https://openalex.org/W2120941487","https://openalex.org/W2125141593","https://openalex.org/W2129166894","https://openalex.org/W2147407897","https://openalex.org/W2201220957","https://openalex.org/W2240667924","https://openalex.org/W2604454907","https://openalex.org/W2759513358","https://openalex.org/W2765844783","https://openalex.org/W3000173466","https://openalex.org/W3119951918","https://openalex.org/W4319736347","https://openalex.org/W4366660200","https://openalex.org/W4381611850","https://openalex.org/W4383749405","https://openalex.org/W4388855645","https://openalex.org/W4405037760","https://openalex.org/W4408870153","https://openalex.org/W4411403502"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W2390279801","https://openalex.org/W4391913857","https://openalex.org/W2358668433","https://openalex.org/W4396701345","https://openalex.org/W2376932109","https://openalex.org/W2001405890","https://openalex.org/W4396696052"],"abstract_inverted_index":{"SSDs":[0,47,118],"are":[1,48,83],"hardware":[2],"and":[3,10,17,26,35,51,176],"software":[4],"systems":[5],"whose":[6],"design":[7],"involves":[8],"complex":[9],"undocumented":[11],"trade-offs":[12],"between":[13],"cost,":[14],"energy":[15],"consumption":[16],"performance.":[18,37,61,142],"This":[19],"complexity":[20],"is":[21,68],"hidden":[22],"behind":[23],"standard":[24,106],"interfaces":[25],"a":[27,39,54,71,145],"few":[28],"headline":[29,129],"specifications,":[30],"such":[31],"as":[32],"capacity,":[33],"sequential,":[34],"random":[36],"As":[38],"result,":[40],"database":[41,60,72,140],"system":[42,141],"designers":[43],"often":[44],"assume":[45],"that":[46,133],"interchangeable":[49],"commodities":[50],"regularly":[52],"use":[53],"single":[55],"SSD":[56,66,137,157,171],"model":[57,67],"to":[58,77,154,169],"evaluate":[59],"Does":[62],"it":[63],"matter":[64],"which":[65,149],"provisioned":[69],"for":[70,139,160],"system?":[73],"If":[74],"yes,":[75],"how":[76],"choose":[78],"the":[79,84,93,102,134],"right":[80],"one?":[81],"These":[82],"questions":[85],"we":[86],"address":[87],"in":[88,108,125],"this":[89],"paper.":[90],"We":[91,113,131,143],"study":[92],"performance":[94,126,178],"characteristics":[95],"of":[96,104,136],"commercial":[97],"data":[98],"center":[99],"SSDs,":[100],"highlighting":[101],"limitations":[103],"current":[105],"metrics":[107,153],"capturing":[109],"their":[110],"true":[111],"behavior.":[112],"conduct":[114],"experiments":[115],"on":[116],"nine":[117],"from":[119],"major":[120],"vendors,":[121],"revealing":[122],"significant":[123],"differences":[124],"despite":[127],"similar":[128],"specifications.":[130],"show":[132],"choice":[135],"matters":[138],"propose":[144],"new":[146],"benchmark,":[147],"SSD-iq,":[148],"introduces":[150],"four":[151],"additional":[152],"better":[155],"characterize":[156],"performance,":[158],"particularly":[159],"write-intensive":[161],"workloads.":[162],"Incidentally,":[163],"our":[164],"work":[165],"should":[166],"encourage":[167],"vendors":[168],"optimize":[170],"controllers":[172],"using":[173],"more":[174],"comprehensive":[175],"transparent":[177],"criteria.":[179]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
