{"id":"https://openalex.org/W1563049420","doi":"https://doi.org/10.1109/nas.2015.7255239","title":"Introduction of metadata-request queue with immediate response for I/O path optimizations on iSCSI-based storage subsystem","display_name":"Introduction of metadata-request queue with immediate response for I/O path optimizations on iSCSI-based storage subsystem","publication_year":2015,"publication_date":"2015-08-01","ids":{"openalex":"https://openalex.org/W1563049420","doi":"https://doi.org/10.1109/nas.2015.7255239","mag":"1563049420"},"language":"en","primary_location":{"id":"doi:10.1109/nas.2015.7255239","is_oa":false,"landing_page_url":"https://doi.org/10.1109/nas.2015.7255239","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 IEEE International Conference on Networking, Architecture and Storage (NAS)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5054274544","display_name":"Xuejiao Fang","orcid":null},"institutions":[{"id":"https://openalex.org/I4210138186","display_name":"Wuhan National Laboratory for Optoelectronics","ror":"https://ror.org/03c9ncn37","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210138186"]},{"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":"Xuejiao Fang","raw_affiliation_strings":["Wuhan National Lab for Optoelectronics, Huazhong University of Science and Technology, Wuhan, China","Wuhan National Lab for Optoelectronics, School of Computer, Huazhong University of Science and Technology, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Wuhan National Lab for Optoelectronics, Huazhong University of Science and Technology, Wuhan, China","institution_ids":["https://openalex.org/I4210138186","https://openalex.org/I47720641"]},{"raw_affiliation_string":"Wuhan National Lab for Optoelectronics, School of Computer, Huazhong University of Science and Technology, China","institution_ids":["https://openalex.org/I47720641"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5022398110","display_name":"Jianxi Chen","orcid":"https://orcid.org/0000-0003-1597-1881"},"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":"Jianxi Chen","raw_affiliation_strings":["Huazhong University of Science and Technology, Wuhan, Hubei, CN","Wuhan National Lab for Optoelectronics, School of Computer, Huazhong University of Science and Technology, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Huazhong University of Science and Technology, Wuhan, Hubei, CN","institution_ids":["https://openalex.org/I47720641"]},{"raw_affiliation_string":"Wuhan National Lab for Optoelectronics, School of Computer, Huazhong University of Science and Technology, China","institution_ids":["https://openalex.org/I47720641"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100398492","display_name":"Feng Ye","orcid":"https://orcid.org/0000-0002-6749-0417"},"institutions":[{"id":"https://openalex.org/I4210138186","display_name":"Wuhan National Laboratory for Optoelectronics","ror":"https://ror.org/03c9ncn37","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210138186"]},{"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":"Feng Ye","raw_affiliation_strings":["Wuhan National Lab for Optoelectronics, Huazhong University of Science and Technology, Wuhan, China","Wuhan National Lab for Optoelectronics, School of Computer, Huazhong University of Science and Technology, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Wuhan National Lab for Optoelectronics, Huazhong University of Science and Technology, Wuhan, China","institution_ids":["https://openalex.org/I4210138186","https://openalex.org/I47720641"]},{"raw_affiliation_string":"Wuhan National Lab for Optoelectronics, School of Computer, Huazhong University of Science and Technology, China","institution_ids":["https://openalex.org/I47720641"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5070711778","display_name":"Dan Feng","orcid":"https://orcid.org/0000-0002-2650-0797"},"institutions":[{"id":"https://openalex.org/I4210138186","display_name":"Wuhan National Laboratory for Optoelectronics","ror":"https://ror.org/03c9ncn37","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210138186"]},{"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":"Dan Feng","raw_affiliation_strings":["Wuhan National Lab for Optoelectronics, Huazhong University of Science and Technology, Wuhan, China","Wuhan National Lab for Optoelectronics, School of Computer, Huazhong University of Science and Technology, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Wuhan National Lab for Optoelectronics, Huazhong University of Science and Technology, Wuhan, China","institution_ids":["https://openalex.org/I4210138186","https://openalex.org/I47720641"]},{"raw_affiliation_string":"Wuhan National Lab for Optoelectronics, School of Computer, Huazhong University of Science and Technology, China","institution_ids":["https://openalex.org/I47720641"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5031504526","display_name":"Jieqiong Li","orcid":null},"institutions":[{"id":"https://openalex.org/I4210138186","display_name":"Wuhan National Laboratory for Optoelectronics","ror":"https://ror.org/03c9ncn37","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210138186"]},{"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":"Jieqiong Li","raw_affiliation_strings":["Wuhan National Lab for Optoelectronics, Huazhong University of Science and Technology, Wuhan, China","Wuhan National Lab for Optoelectronics, School of Computer, Huazhong University of Science and Technology, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Wuhan National Lab for Optoelectronics, Huazhong University of Science and Technology, Wuhan, China","institution_ids":["https://openalex.org/I4210138186","https://openalex.org/I47720641"]},{"raw_affiliation_string":"Wuhan National Lab for Optoelectronics, School of Computer, Huazhong University of Science and Technology, China","institution_ids":["https://openalex.org/I47720641"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"100","last_page":"105"},"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/T10054","display_name":"Parallel Computing and Optimization Techniques","score":0.9976000189781189,"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/T10715","display_name":"Distributed and Parallel Computing Systems","score":0.9757000207901001,"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":0.8602017164230347},{"id":"https://openalex.org/keywords/metadata","display_name":"Metadata","score":0.6567898392677307},{"id":"https://openalex.org/keywords/iscsi","display_name":"iSCSI","score":0.562111496925354},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.5612108111381531},{"id":"https://openalex.org/keywords/queue","display_name":"Queue","score":0.5502335429191589},{"id":"https://openalex.org/keywords/scheduling","display_name":"Scheduling (production processes)","score":0.549601674079895},{"id":"https://openalex.org/keywords/bottleneck","display_name":"Bottleneck","score":0.5178947448730469},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.49947023391723633},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.38288211822509766},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.3297710418701172},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.18749722838401794},{"id":"https://openalex.org/keywords/fibre-channel","display_name":"Fibre Channel","score":0.13330882787704468}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8602017164230347},{"id":"https://openalex.org/C93518851","wikidata":"https://www.wikidata.org/wiki/Q180160","display_name":"Metadata","level":2,"score":0.6567898392677307},{"id":"https://openalex.org/C2779831433","wikidata":"https://www.wikidata.org/wiki/Q306152","display_name":"iSCSI","level":3,"score":0.562111496925354},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.5612108111381531},{"id":"https://openalex.org/C160403385","wikidata":"https://www.wikidata.org/wiki/Q220543","display_name":"Queue","level":2,"score":0.5502335429191589},{"id":"https://openalex.org/C206729178","wikidata":"https://www.wikidata.org/wiki/Q2271896","display_name":"Scheduling (production processes)","level":2,"score":0.549601674079895},{"id":"https://openalex.org/C2780513914","wikidata":"https://www.wikidata.org/wiki/Q18210350","display_name":"Bottleneck","level":2,"score":0.5178947448730469},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.49947023391723633},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.38288211822509766},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.3297710418701172},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.18749722838401794},{"id":"https://openalex.org/C131313210","wikidata":"https://www.wikidata.org/wiki/Q376827","display_name":"Fibre Channel","level":2,"score":0.13330882787704468},{"id":"https://openalex.org/C21547014","wikidata":"https://www.wikidata.org/wiki/Q1423657","display_name":"Operations management","level":1,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/nas.2015.7255239","is_oa":false,"landing_page_url":"https://doi.org/10.1109/nas.2015.7255239","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 IEEE International Conference on Networking, Architecture and Storage (NAS)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":16,"referenced_works":["https://openalex.org/W25727798","https://openalex.org/W31171581","https://openalex.org/W157097179","https://openalex.org/W1514634512","https://openalex.org/W1726660068","https://openalex.org/W1972234887","https://openalex.org/W1985393821","https://openalex.org/W2023678166","https://openalex.org/W2032801361","https://openalex.org/W2095626819","https://openalex.org/W2105271931","https://openalex.org/W2107200720","https://openalex.org/W2150878863","https://openalex.org/W2165832195","https://openalex.org/W2171860509","https://openalex.org/W2205845299"],"related_works":["https://openalex.org/W3047923664","https://openalex.org/W2143859652","https://openalex.org/W2386008480","https://openalex.org/W3126572446","https://openalex.org/W4388060308","https://openalex.org/W2141843812","https://openalex.org/W2057165378","https://openalex.org/W2348875107","https://openalex.org/W2768886816","https://openalex.org/W1981130628"],"abstract_inverted_index":{"Software":[0],"delays":[1],"have":[2],"become":[3],"the":[4,7,19,34,40,50,56,59,66,78,84,92,108,136,154,160],"bottleneck":[5],"to":[6,24,69,107,131,159],"overall":[8],"storage":[9,14,89],"system.":[10],"Particularly,":[11],"in":[12,18,83,153,163],"iSCSI-based":[13,88],"system,":[15,52,90],"more":[16],"disks":[17],"target-end":[20,51],"system":[21,36,86,177],"are":[22,47,157],"configured":[23],"make":[25],"up":[26],"a":[27,114],"target":[28,60],"node,":[29],"but":[30],"requests":[31,73,105,152],"initiated":[32],"by":[33,49],"initiator-end":[35,85],"will":[37],"go":[38],"through":[39],"traditional":[41],"single":[42,109],"I/O":[43,72,99,165,184],"path":[44],"before":[45],"they":[46],"re-requested":[48],"which":[53,168],"cannot":[54],"exploit":[55],"serviceability":[57],"of":[58,87,95,102,138,175],"multi-disks":[61],"adequately.":[62],"This":[63],"paper":[64],"introduces":[65],"metadata-request":[67,116],"queue":[68,80,110,117,156,162],"handle":[70],"metadata":[71,96],"and":[74,97,111,124,143,180],"scheduling":[75,161],"differs":[76],"from":[77],"request":[79],"that":[81,146],"exists":[82],"given":[91],"different":[93],"characteristics":[94,137],"data":[98],"requests.":[100],"Instead":[101],"dispatching":[103],"all":[104],"exclusively":[106],"unified":[112],"scheduling,":[113],"new":[115],"is":[118,125,169],"introduced":[119],"for":[120,148],"every":[121],"logical":[122],"device":[123],"implemented":[126],"with":[127],"immediate":[128],"response":[129],"mode":[130],"eliminate":[132],"waiting":[133,166],"delays,":[134],"considering":[135],"small":[139],"size,":[140],"high":[141],"frequency":[142],"scattered":[144],"accesses":[145],"require":[147],"real-time":[149],"response.":[150],"Data":[151],"data-request":[155],"delivered":[158],"an":[164],"state,":[167],"known":[170],"as":[171],"plugged-unplugged":[172],"mechanism.":[173],"Evaluation":[174],"our":[176],"using":[178],"Postmarks":[179],"IOMeter":[181],"shows":[182],"9%-19%":[183],"performance":[185],"improvement.":[186]},"counts_by_year":[{"year":2020,"cited_by_count":1},{"year":2016,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}