{"id":"https://openalex.org/W2048238586","doi":"https://doi.org/10.1145/782814.782849","title":"Placement of I/O servers to improve parallel I/O performance on switch-based clusters","display_name":"Placement of I/O servers to improve parallel I/O performance on switch-based clusters","publication_year":2003,"publication_date":"2003-06-23","ids":{"openalex":"https://openalex.org/W2048238586","doi":"https://doi.org/10.1145/782814.782849","mag":"2048238586"},"language":"en","primary_location":{"id":"doi:10.1145/782814.782849","is_oa":false,"landing_page_url":"https://doi.org/10.1145/782814.782849","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 17th annual international conference on Supercomputing","raw_type":"proceedings-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/A5103369909","display_name":"Jan\u2010Jan Wu","orcid":null},"institutions":[{"id":"https://openalex.org/I84653119","display_name":"Academia Sinica","ror":"https://ror.org/05bxb3784","country_code":"TW","type":"facility","lineage":["https://openalex.org/I84653119"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Jan-Jan Wu","raw_affiliation_strings":["Academia Sinica, Taiwan, R.O.C"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Academia Sinica, Taiwan, R.O.C","institution_ids":["https://openalex.org/I84653119"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100445424","display_name":"Dawei Wang","orcid":"https://orcid.org/0000-0001-9981-3623"},"institutions":[{"id":"https://openalex.org/I84653119","display_name":"Academia Sinica","ror":"https://ror.org/05bxb3784","country_code":"TW","type":"facility","lineage":["https://openalex.org/I84653119"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Da-Wei Wang","raw_affiliation_strings":["Academia Sinica, Taiwan, R.O.C"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Academia Sinica, Taiwan, R.O.C","institution_ids":["https://openalex.org/I84653119"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5031696722","display_name":"Yih-Fang Lin","orcid":null},"institutions":[{"id":"https://openalex.org/I84653119","display_name":"Academia Sinica","ror":"https://ror.org/05bxb3784","country_code":"TW","type":"facility","lineage":["https://openalex.org/I84653119"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Yih-Fang Lin","raw_affiliation_strings":["Academia Sinica, Taiwan, R.O.C"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Academia Sinica, Taiwan, R.O.C","institution_ids":["https://openalex.org/I84653119"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I84653119"],"apc_list":null,"apc_paid":null,"fwci":0.497,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.72761365,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"244","last_page":"251"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11181","display_name":"Advanced Data Storage Technologies","score":0.9998000264167786,"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":0.9998000264167786,"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/T10829","display_name":"Interconnection Networks and Systems","score":0.9995999932289124,"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":0.9987999796867371,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7659262418746948},{"id":"https://openalex.org/keywords/server","display_name":"Server","score":0.6137019395828247},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.6111984252929688},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.518430233001709},{"id":"https://openalex.org/keywords/node","display_name":"Node (physics)","score":0.4743306040763855},{"id":"https://openalex.org/keywords/cluster","display_name":"Cluster (spacecraft)","score":0.4717572331428528},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.45285752415657043},{"id":"https://openalex.org/keywords/load-balancing","display_name":"Load balancing (electrical power)","score":0.4403529167175293},{"id":"https://openalex.org/keywords/massively-parallel","display_name":"Massively parallel","score":0.4344034194946289},{"id":"https://openalex.org/keywords/limiting","display_name":"Limiting","score":0.42294564843177795},{"id":"https://openalex.org/keywords/workload","display_name":"Workload","score":0.4208485186100006},{"id":"https://openalex.org/keywords/cardinality","display_name":"Cardinality (data modeling)","score":0.41085946559906006},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.3528008460998535},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.11274969577789307},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.10628002882003784},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.09928658604621887}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7659262418746948},{"id":"https://openalex.org/C93996380","wikidata":"https://www.wikidata.org/wiki/Q44127","display_name":"Server","level":2,"score":0.6137019395828247},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.6111984252929688},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.518430233001709},{"id":"https://openalex.org/C62611344","wikidata":"https://www.wikidata.org/wiki/Q1062658","display_name":"Node (physics)","level":2,"score":0.4743306040763855},{"id":"https://openalex.org/C164866538","wikidata":"https://www.wikidata.org/wiki/Q367351","display_name":"Cluster (spacecraft)","level":2,"score":0.4717572331428528},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.45285752415657043},{"id":"https://openalex.org/C138959212","wikidata":"https://www.wikidata.org/wiki/Q1806783","display_name":"Load balancing (electrical power)","level":3,"score":0.4403529167175293},{"id":"https://openalex.org/C190475519","wikidata":"https://www.wikidata.org/wiki/Q544384","display_name":"Massively parallel","level":2,"score":0.4344034194946289},{"id":"https://openalex.org/C188198153","wikidata":"https://www.wikidata.org/wiki/Q1613840","display_name":"Limiting","level":2,"score":0.42294564843177795},{"id":"https://openalex.org/C2778476105","wikidata":"https://www.wikidata.org/wiki/Q628539","display_name":"Workload","level":2,"score":0.4208485186100006},{"id":"https://openalex.org/C87117476","wikidata":"https://www.wikidata.org/wiki/Q362383","display_name":"Cardinality (data modeling)","level":2,"score":0.41085946559906006},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.3528008460998535},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.11274969577789307},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.10628002882003784},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.09928658604621887},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.0},{"id":"https://openalex.org/C187691185","wikidata":"https://www.wikidata.org/wiki/Q2020720","display_name":"Grid","level":2,"score":0.0},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","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/C66938386","wikidata":"https://www.wikidata.org/wiki/Q633538","display_name":"Structural engineering","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/782814.782849","is_oa":false,"landing_page_url":"https://doi.org/10.1145/782814.782849","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 17th annual international conference on Supercomputing","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320321040","display_name":"National Science Council","ror":"https://ror.org/02kv4zf79"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W83264169","https://openalex.org/W1592172643","https://openalex.org/W1788554450","https://openalex.org/W1973326289","https://openalex.org/W1974870325","https://openalex.org/W2053913299","https://openalex.org/W2083200599","https://openalex.org/W2090683636","https://openalex.org/W2110298485","https://openalex.org/W2112903372","https://openalex.org/W2114728910","https://openalex.org/W2124906592","https://openalex.org/W2151511816","https://openalex.org/W2163107076","https://openalex.org/W2167477013","https://openalex.org/W4253298852","https://openalex.org/W6638442219"],"related_works":["https://openalex.org/W2000785801","https://openalex.org/W986318368","https://openalex.org/W2384410913","https://openalex.org/W2352878646","https://openalex.org/W2004734601","https://openalex.org/W2130149817","https://openalex.org/W2990194547","https://openalex.org/W1480123525","https://openalex.org/W2620865396","https://openalex.org/W2414054180"],"abstract_inverted_index":{"Switch-based":[0],"clusters":[1,255],"--":[2],"Network":[3],"of":[4,42,48,85,98,118,153,176,233,240],"Workstations/PCs":[5],"connected":[6],"by":[7,53],"commodity":[8],"switches,":[9],"have":[10,25,39],"been":[11],"an":[12,135,147,216],"appealing":[13],"vehicle":[14],"for":[15,80,91,139,185,190,225,253],"high-performance":[16],"computing.":[17],"Despite":[18],"their":[19],"attractive":[20],"features,":[21],"cluster":[22,36,61,140,249],"systems":[23,37,62,141],"still":[24],"some":[26],"limits":[27],"when":[28],"compared":[29],"with":[30,66,142,203],"traditional":[31],"massively":[32],"parallel":[33,81,158],"machines.":[34],"First,":[35],"usually":[38,64],"limited":[40],"number":[41,232,239],"processing":[43,55,99],"nodes,":[44,171],"making":[45,69],"full":[46],"utilization":[47],"the":[49,70,74,77,113,123,127,169,173,181,195,204,210,231,238],"computing":[50],"power":[51],"provided":[52],"each":[54],"node":[56],"a":[57,96,199,246],"critical":[58],"issue.":[59],"Secondly,":[60],"are":[63,256],"constructed":[65],"slower":[67],"interconnects,":[68,144],"network":[71],"speed,":[72,76],"not":[73,172],"disk":[75],"limiting":[78,130],"factor":[79],"I/O":[82,87,92,102,105,114,120,170,188,211,241],"performance.The":[83],"notion":[84],"part-time":[86,119,187],"is":[88,122,180,230],"commonly":[89],"used":[90],"in":[93,157],"clusters,":[94],"where":[95,228],"subset":[97],"nodes":[100,103,121,189,235],"become":[101],"at":[104],"time":[106],"and":[107,236,250],"return":[108],"to":[109,125,206,221],"computation":[110],"after":[111],"finishing":[112],"operation.":[115],"Careful":[116],"assignment":[117,137,196],"key":[124,182],"overcoming":[126],"above":[128],"two":[129],"factors.":[131],"Prior":[132],"work":[133],"reported":[134],"optimal":[136,223],"strategy":[138],"shared-media":[143],"based":[145],"on":[146,168,209,245],"optimization":[148,183],"that":[149,165],"minimizes":[150],"total":[151,174],"amount":[152,175],"remote":[154,177],"data":[155,178],"transfers":[156],"I/O.":[159],"In":[160],"this":[161,226],"paper,":[162],"we":[163],"show":[164],"load":[166],"balance":[167,207],"transfers,":[179],"criteria":[184],"assigning":[186],"switch-based":[191],"clusters.":[192],"We":[193,213],"formulate":[194],"problem":[197],"as":[198],"weighed":[200],"bipartite":[201],"matching":[202],"goal":[205],"workload":[208],"nodes.":[212,242],"then":[214],"propose":[215],"O(n3over2m(logn":[217],"+":[218],"logm))":[219],"algorithm":[220],"find":[222],"solution":[224],"problem,":[227],"n":[229],"compute":[234],"m":[237],"Experimental":[243],"results":[244,252],"16-node":[247],"PC":[248],"simulation":[251],"larger":[254],"reported.":[257]},"counts_by_year":[],"updated_date":"2026-06-26T08:34:08.712188","created_date":"2025-10-10T00:00:00"}
