file system usage in windows nt 4.0.pdf

《file system usage in windows nt 4.0.pdf》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。

1、17thACMSymposiumonOperatingSystemsPrinciples(SOSP’99)PublishedasOperatingSystemsReview34(5):93—109,Dec.1999FilesystemusageinWindowsNT4.0WernerVogelsDepartmentofComputerScience,CornellUniversityvogels@cs.cornell.eduAbstractOneofthechangesinsystemshasbeentheintroductionofanewcommercialoperatingsys

2、tem,Microsoft’sWehaveperformedastudyoftheusageoftheWindowsNTWindowsNT,whichhasacquiredanimportantportionofFileSystemthroughlong-termkerneltracing.OurgoaltheprofessionalOSmarket.WindowsNTisdifferentwastoprovideanewdatapointwithrespecttothe1985enoughfromUnixthatUnixfilesystemsstudiesareand1991trac

3、e-basedFileSystemstudies,toinvestigatetheprobablynotappropriateforuseindesigningoroptimizingusagedetailsoftheWindowsNTfilesystemarchitecture,WindowsNTfilesystems.andtostudytheoverallstatisticalbehavioroftheusagedata.Thesetwoobservationshaveleadustobelievethatnewdataaboutfilesystemsusageisrequire

4、d,andthatitwouldInthispaperwereportontheseissuesthroughabeparticularlyinterestingtoperformtheinvestigationonadetailedcomparisonwiththeoldertraces,throughdetailsWindowsNTplatform.ontheoperationalcharacteristicsandthroughausageanalysisofthefilesystemandcachemanager.NexttoInthispaperwereportonafile

5、systemusagestudyarchitecturalinsightsweprovideevidenceforthepervasiveperformedmainlyduring1998ontheWindowsNT4.0presenceofheavy-taildistributioncharacteristicsinalloperatingsystem.Wehadfourgoalsforthisstudy:aspectoffilesystemusage.Extremevariancesarefoundin1.Provideanewdatapointwithrespecttoearli

6、erfilesessioninter-arrivaltime,sessionholdingtimes,read/writesystemusagestudies,performedontheBSDandSpritefrequencies,read/writebuffersizes,etc.,whichisofoperatingsystems.importancetosystemengineering,tuningand2.Studyindetailtheusageofthevariouscomponentsofbenchmarking.theWindowsNTI/Osubsystem,a

7、ndexamineCategoriesandsubjectdescriptors:C.4[ComputerundocumentedusagesuchastheFastIOpath.SystemsOrganization]:performanceofsystems-design3.InvestigatethecomplexityofWindowsNTfilesystemstudies,D.4.3[Software]:operatingsystem