{"id":"https://openalex.org/W3151321389","doi":"https://doi.org/10.1587/elex.18.20210103","title":"Error source and latency-aware read performance optimization scheme for aged SSDs","display_name":"Error source and latency-aware read performance optimization scheme for aged SSDs","publication_year":2021,"publication_date":"2021-03-30","ids":{"openalex":"https://openalex.org/W3151321389","doi":"https://doi.org/10.1587/elex.18.20210103","mag":"3151321389"},"language":"en","primary_location":{"id":"doi:10.1587/elex.18.20210103","is_oa":true,"landing_page_url":"https://doi.org/10.1587/elex.18.20210103","pdf_url":"https://www.jstage.jst.go.jp/article/elex/18/8/18_18.20210103/_pdf","source":{"id":"https://openalex.org/S207433681","display_name":"IEICE Electronics Express","issn_l":"1349-2543","issn":["1349-2543","1349-9467"],"is_oa":true,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4320800604","host_organization_name":"Institute of Electronics, Information and Communication Engineers","host_organization_lineage":["https://openalex.org/P4320800604"],"host_organization_lineage_names":["Institute of Electronics, Information and Communication Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEICE Electronics Express","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"https://www.jstage.jst.go.jp/article/elex/18/8/18_18.20210103/_pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5016908677","display_name":"Shiqiang Nie","orcid":"https://orcid.org/0000-0003-2215-7159"},"institutions":[{"id":"https://openalex.org/I87445476","display_name":"Xi'an Jiaotong University","ror":"https://ror.org/017zhmm22","country_code":"CN","type":"education","lineage":["https://openalex.org/I87445476"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Shiqiang Nie","raw_affiliation_strings":["Dept. of Computer Science and Technology, Xi\u2019an Jiaotong University, Xi\u2019an, China","Dept. of Computer Science and Technology, Xi'an Jiaotong University, Xi'an, China"],"affiliations":[{"raw_affiliation_string":"Dept. of Computer Science and Technology, Xi\u2019an Jiaotong University, Xi\u2019an, China","institution_ids":["https://openalex.org/I87445476"]},{"raw_affiliation_string":"Dept. of Computer Science and Technology, Xi'an Jiaotong University, Xi'an, China","institution_ids":["https://openalex.org/I87445476"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5035871486","display_name":"C. Zhang","orcid":"https://orcid.org/0000-0002-2848-6108"},"institutions":[{"id":"https://openalex.org/I87445476","display_name":"Xi'an Jiaotong University","ror":"https://ror.org/017zhmm22","country_code":"CN","type":"education","lineage":["https://openalex.org/I87445476"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chi Zhang","raw_affiliation_strings":["Dept. of Computer Science and Technology, Xi\u2019an Jiaotong University, Xi\u2019an, China","Dept. of Computer Science and Technology, Xi'an Jiaotong University, Xi'an, China"],"affiliations":[{"raw_affiliation_string":"Dept. of Computer Science and Technology, Xi\u2019an Jiaotong University, Xi\u2019an, China","institution_ids":["https://openalex.org/I87445476"]},{"raw_affiliation_string":"Dept. of Computer Science and Technology, Xi'an Jiaotong University, Xi'an, China","institution_ids":["https://openalex.org/I87445476"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100374092","display_name":"Chen Zhang","orcid":"https://orcid.org/0000-0002-0680-5032"},"institutions":[{"id":"https://openalex.org/I87445476","display_name":"Xi'an Jiaotong University","ror":"https://ror.org/017zhmm22","country_code":"CN","type":"education","lineage":["https://openalex.org/I87445476"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chen Zhang","raw_affiliation_strings":["Dept. of Computer Science and Technology, Xi\u2019an Jiaotong University, Xi\u2019an, China","Dept. of Computer Science and Technology, Xi'an Jiaotong University, Xi'an, China"],"affiliations":[{"raw_affiliation_string":"Dept. of Computer Science and Technology, Xi\u2019an Jiaotong University, Xi\u2019an, China","institution_ids":["https://openalex.org/I87445476"]},{"raw_affiliation_string":"Dept. of Computer Science and Technology, Xi'an Jiaotong University, Xi'an, China","institution_ids":["https://openalex.org/I87445476"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5086451506","display_name":"Xuda Zheng","orcid":null},"institutions":[{"id":"https://openalex.org/I87445476","display_name":"Xi'an Jiaotong University","ror":"https://ror.org/017zhmm22","country_code":"CN","type":"education","lineage":["https://openalex.org/I87445476"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xuda Zheng","raw_affiliation_strings":["Dept. of Computer Science and Technology, Xi\u2019an Jiaotong University, Xi\u2019an, China","Dept. of Computer Science and Technology, Xi'an Jiaotong University, Xi'an, China"],"affiliations":[{"raw_affiliation_string":"Dept. of Computer Science and Technology, Xi\u2019an Jiaotong University, Xi\u2019an, China","institution_ids":["https://openalex.org/I87445476"]},{"raw_affiliation_string":"Dept. of Computer Science and Technology, Xi'an Jiaotong University, Xi'an, China","institution_ids":["https://openalex.org/I87445476"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5029236990","display_name":"Weiguo Wu","orcid":"https://orcid.org/0000-0002-1179-3435"},"institutions":[{"id":"https://openalex.org/I87445476","display_name":"Xi'an Jiaotong University","ror":"https://ror.org/017zhmm22","country_code":"CN","type":"education","lineage":["https://openalex.org/I87445476"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Weiguo Wu","raw_affiliation_strings":["Dept. of Computer Science and Technology, Xi\u2019an Jiaotong University, Xi\u2019an, China","Dept. of Computer Science and Technology, Xi'an Jiaotong University, Xi'an, China"],"affiliations":[{"raw_affiliation_string":"Dept. of Computer Science and Technology, Xi\u2019an Jiaotong University, Xi\u2019an, China","institution_ids":["https://openalex.org/I87445476"]},{"raw_affiliation_string":"Dept. of Computer Science and Technology, Xi'an Jiaotong University, Xi'an, China","institution_ids":["https://openalex.org/I87445476"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5016908677"],"corresponding_institution_ids":["https://openalex.org/I87445476"],"apc_list":null,"apc_paid":null,"fwci":0.3202,"has_fulltext":true,"cited_by_count":2,"citation_normalized_percentile":{"value":0.59097034,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"18","issue":"8","first_page":"20210103","last_page":"20210103"},"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":0.9851999878883362,"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":0.911300003528595,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8664430379867554},{"id":"https://openalex.org/keywords/latency","display_name":"Latency (audio)","score":0.7337992191314697},{"id":"https://openalex.org/keywords/nand-gate","display_name":"NAND gate","score":0.7015897035598755},{"id":"https://openalex.org/keywords/queue","display_name":"Queue","score":0.5460498332977295},{"id":"https://openalex.org/keywords/low-density-parity-check-code","display_name":"Low-density parity-check code","score":0.46207621693611145},{"id":"https://openalex.org/keywords/error-detection-and-correction","display_name":"Error detection and correction","score":0.4590739905834198},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.4512535333633423},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.44960808753967285},{"id":"https://openalex.org/keywords/overhead","display_name":"Overhead (engineering)","score":0.4457031786441803},{"id":"https://openalex.org/keywords/reset","display_name":"Reset (finance)","score":0.4230259656906128},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.39537879824638367},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.34948956966400146},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.34917354583740234},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.2636139988899231},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.2549101710319519},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.18797338008880615},{"id":"https://openalex.org/keywords/logic-gate","display_name":"Logic gate","score":0.1053709089756012},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.08072048425674438}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8664430379867554},{"id":"https://openalex.org/C82876162","wikidata":"https://www.wikidata.org/wiki/Q17096504","display_name":"Latency (audio)","level":2,"score":0.7337992191314697},{"id":"https://openalex.org/C124296912","wikidata":"https://www.wikidata.org/wiki/Q575178","display_name":"NAND gate","level":3,"score":0.7015897035598755},{"id":"https://openalex.org/C160403385","wikidata":"https://www.wikidata.org/wiki/Q220543","display_name":"Queue","level":2,"score":0.5460498332977295},{"id":"https://openalex.org/C67692717","wikidata":"https://www.wikidata.org/wiki/Q187444","display_name":"Low-density parity-check code","level":3,"score":0.46207621693611145},{"id":"https://openalex.org/C103088060","wikidata":"https://www.wikidata.org/wiki/Q1062839","display_name":"Error detection and correction","level":2,"score":0.4590739905834198},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.4512535333633423},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.44960808753967285},{"id":"https://openalex.org/C2779960059","wikidata":"https://www.wikidata.org/wiki/Q7113681","display_name":"Overhead (engineering)","level":2,"score":0.4457031786441803},{"id":"https://openalex.org/C2779795794","wikidata":"https://www.wikidata.org/wiki/Q7315343","display_name":"Reset (finance)","level":2,"score":0.4230259656906128},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.39537879824638367},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.34948956966400146},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.34917354583740234},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.2636139988899231},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.2549101710319519},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.18797338008880615},{"id":"https://openalex.org/C131017901","wikidata":"https://www.wikidata.org/wiki/Q170451","display_name":"Logic gate","level":2,"score":0.1053709089756012},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.08072048425674438},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C106159729","wikidata":"https://www.wikidata.org/wiki/Q2294553","display_name":"Financial economics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1587/elex.18.20210103","is_oa":true,"landing_page_url":"https://doi.org/10.1587/elex.18.20210103","pdf_url":"https://www.jstage.jst.go.jp/article/elex/18/8/18_18.20210103/_pdf","source":{"id":"https://openalex.org/S207433681","display_name":"IEICE Electronics Express","issn_l":"1349-2543","issn":["1349-2543","1349-9467"],"is_oa":true,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4320800604","host_organization_name":"Institute of Electronics, Information and Communication Engineers","host_organization_lineage":["https://openalex.org/P4320800604"],"host_organization_lineage_names":["Institute of Electronics, Information and Communication Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEICE Electronics Express","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1587/elex.18.20210103","is_oa":true,"landing_page_url":"https://doi.org/10.1587/elex.18.20210103","pdf_url":"https://www.jstage.jst.go.jp/article/elex/18/8/18_18.20210103/_pdf","source":{"id":"https://openalex.org/S207433681","display_name":"IEICE Electronics Express","issn_l":"1349-2543","issn":["1349-2543","1349-9467"],"is_oa":true,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4320800604","host_organization_name":"Institute of Electronics, Information and Communication Engineers","host_organization_lineage":["https://openalex.org/P4320800604"],"host_organization_lineage_names":["Institute of Electronics, Information and Communication Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEICE Electronics Express","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1009414282","display_name":null,"funder_award_id":"2017YFB1001701","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"},{"id":"https://openalex.org/G1121271761","display_name":null,"funder_award_id":"Program","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G1231421488","display_name":null,"funder_award_id":"under","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G2087396116","display_name":null,"funder_award_id":"China","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3317480652","display_name":null,"funder_award_id":"Science","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3692126136","display_name":null,"funder_award_id":"61972311","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G466649759","display_name":null,"funder_award_id":"2017Y","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"},{"id":"https://openalex.org/G7429600474","display_name":null,"funder_award_id":"2017YFB1","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"},{"id":"https://openalex.org/G8340078520","display_name":null,"funder_award_id":"2017YF","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"},{"id":"https://openalex.org/G848032724","display_name":null,"funder_award_id":"Science","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"},{"id":"https://openalex.org/G8823009050","display_name":null,"funder_award_id":"2017YFB","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"}],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"},{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320335777","display_name":"National Key Research and Development Program of China","ror":null}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3151321389.pdf","grobid_xml":"https://content.openalex.org/works/W3151321389.grobid-xml"},"referenced_works_count":34,"referenced_works":["https://openalex.org/W57693835","https://openalex.org/W1553622981","https://openalex.org/W1983507276","https://openalex.org/W1984463050","https://openalex.org/W1984936762","https://openalex.org/W2028359318","https://openalex.org/W2028661945","https://openalex.org/W2060040107","https://openalex.org/W2079369525","https://openalex.org/W2099316199","https://openalex.org/W2115165154","https://openalex.org/W2201220957","https://openalex.org/W2484830184","https://openalex.org/W2604698441","https://openalex.org/W2607652657","https://openalex.org/W2740379362","https://openalex.org/W2766452572","https://openalex.org/W2790558670","https://openalex.org/W2794657861","https://openalex.org/W2802233685","https://openalex.org/W2808500658","https://openalex.org/W2910469155","https://openalex.org/W2916025345","https://openalex.org/W2946116740","https://openalex.org/W2946515628","https://openalex.org/W2949251802","https://openalex.org/W2951313701","https://openalex.org/W2980072139","https://openalex.org/W3014750788","https://openalex.org/W3017209424","https://openalex.org/W3152006940","https://openalex.org/W4230107665","https://openalex.org/W4236170267","https://openalex.org/W4251178606"],"related_works":["https://openalex.org/W350273603","https://openalex.org/W2393495588","https://openalex.org/W96259911","https://openalex.org/W2168225754","https://openalex.org/W4385608460","https://openalex.org/W2370772865","https://openalex.org/W2903058006","https://openalex.org/W2102374550","https://openalex.org/W4225319325","https://openalex.org/W2124455219"],"abstract_inverted_index":{"LDPC":[0,27],"code":[1],"has":[2,48],"been":[3,49],"used":[4],"widely":[5],"in":[6,51,135,212],"NAND":[7,23,148],"flash-based":[8,149],"storage":[9,244],"system":[10],"due":[11],"to":[12,75,86,142,157,206,220,240],"its":[13],"high":[14],"error":[15,107,116,163],"correction":[16],"capacity,":[17],"prolonging":[18],"the":[19,26,31,70,105,114,119,144,167,170,179,191,208,222,229,234],"lifetime":[20],"of":[21,34,72,113,147,169],"multi-bit":[22],"flash.":[24],"However,":[25,66],"decoding":[28],"latency":[29,202,219],"degrades":[30],"read":[32,87,97,145,189,194,210],"performance":[33,58],"SSD":[35],"as":[36],"it":[37,103],"induces":[38],"more":[39],"read-retry":[40],"operations.":[41],"The":[42,183],"last":[43],"RL":[44,71,84,159,168],"(Read-Level)":[45],"recording":[46],"method":[47],"proposed":[50,230],"recent":[52],"research":[53],"works,":[54],"which":[55],"achieves":[56],"better":[57],"improvement":[59],"by":[60,132,161,214,238],"reducing":[61],"many":[62,92],"useless":[63,187],"fail":[64,93,188],"reads.":[65],"these":[67,73,79,88],"schemes":[68,141],"reset":[69],"pages":[74,89],"be":[76],"1":[77,85,177],"after":[78,178,190],"blocks":[80,180,192],"are":[81,181,193],"erased.":[82,182],"Using":[83],"may":[90],"induce":[91],"reads":[94],"at":[95,195],"first":[96,196],"on":[98],"each":[99],"page.":[100],"That":[101],"because":[102],"ignores":[104],"different":[106,162],"source":[108],"issues,":[109],"i.e.,":[110],"a":[111,201],"part":[112],"page":[115,171],"comes":[117],"from":[118,125],"P/E":[120],"cycles,":[121],"while":[122],"others":[123],"come":[124],"retention":[126],"time":[127,237],"and":[128],"other":[129],"sources.":[130],"Motivated":[131],"this":[133,136],"observation,":[134],"paper,":[137],"we":[138],"propose":[139,156],"two":[140],"optimize":[143],"procedure":[146],"SSD,":[150],"especially":[151],"for":[152],"aged":[153],"SSDs.":[154],"We":[155,198],"record":[158],"induced":[160],"sources":[164],"separately,":[165],"so":[166],"could":[172,185],"keep":[173],"unchanged":[174],"rather":[175],"than":[176],"scheme":[184,231],"reduces":[186],"time.":[197],"also":[199],"design":[200],"aware":[203],"I/O":[204],"scheduler":[205],"reorder":[207],"input":[209],"requests":[211,216],"batch":[213],"prioritizing":[215],"with":[217,242],"low":[218],"reduce":[221,233],"queue":[223],"latency.":[224],"Our":[225],"experiments":[226],"show":[227],"that":[228],"can":[232],"average":[235],"response":[236],"up":[239],"33%":[241],"less":[243],"overhead.":[245]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1}],"updated_date":"2026-04-13T07:58:08.660418","created_date":"2025-10-10T00:00:00"}