Inaniostatreport,whichofthefollowingoptionsbestdescribesthevalueof%iowait?()A.TheamountoftimetakentoserviceanI/OinterruptB.ThepercentageoftimeCPU（s）arewaitingforpageinsC.ThepercentageoftimetheCPU9（s）arewaitingonnetworkD.ThepercentageoftimetheCPU（s）arewait

题目
Inaniostatreport,whichofthefollowingoptionsbestdescribesthevalueof%iowait?()

A.TheamountoftimetakentoserviceanI/Ointerrupt

B.ThepercentageoftimeCPU（s）arewaitingforpageins

C.ThepercentageoftimetheCPU9（s）arewaitingonnetwork

D.ThepercentageoftimetheCPU（s）arewaitingforoutstandingdiskI/Orequests

相似考题

1.系统CPU占用率过高、iowait过高、空闲内存太少的可能原因有()。A.应用负荷过高B.系统存在异常进程C.操作系统中毒D.应用写话单太多，历史话单没有删除

2.Inaniostatreport,whichofthefollowingoptionsbestdescribesthevalueof%idle?()A.Arepresentationoftheequation（tps/kbps）*100B.ThepercentageoftimethedisksareidlewithnoactivityC.ThepercentageoftimethedisksareidlewithnooutstandingCPUrequestsD.ThepercentageoftimetheCPUisidlewithnooutstandingdiskI/Orequests

3.WhichofthefollowingmetricsprovidedbytheiostatreportisusedtoinitiallydetermineifasystemisI／Obound?()A.%idleB.%sysC.%userD.%iowait

4.Inaniostatreport,whichofthefollowingoptionsbestdescribesthevalueof%tm_act?()A.ThetotalCPUusageforthisdriveB.ThebandwidthutilizationoftheindicateddriveC.Itcanbestberepresentedbytheequation（%iowait-%ioidle）D.Itcanbestberepresentedbytheequation（kilobytesread/kilobyteswritten）*100

参考答案和解析
参考答案：D
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