?????ж?CPU???
????1?? %processor time ????????95
????2??  processor queue length????2 (?????????????+1).???????CPU???
????3?? CPU??????????(zero percent idle CPU)
????4?? ???????????CPU???(%User Time)
????5??   ??????????CPU???(%Priviliaged Time?????????90%????95%)
?????????
????%User time(processor_total)??????CPU?????????????????????aggregate functions??????????????????????????????????ü?????????????????????????????
???????????processor queue length???????г??????2?????????????????????????????????????????????????????????????????????
?????ж????????????й?
????1??????????????й???processprivate bytes????????processworking set ??????????????????????avaiable bytes????????
????2?????Available Mbytes?????????????????????С(4 MB ???С)?????????????????????????????????????????檔
??????λ???????
????1?? % Disk Time ??Avg.Disk Queue Length ??? (?????????????????????????? 1.5 ??2??) ??????Page Reads/sec????????????????????????????????
????2??Physical Disk Disk Reads/sec and Disk Writes/sec ????20 ms?????п?????????
????3??Avg.Disk sec/Transfer  ????д???????????????λ??????????????????С??15ms?????????15-30ms?????????30-60ms????????????????60ms????????????????????RAID?????
????4??Disk Transfers/sec ??????????/д???????????????<(Disk Bytes/sec)/3?????????????????IO??????????????????????????????
????????? ?????? RAID ?豸??% Disk Time ?????????????? ?????
??????λ??????? Byte Total/sec ????????н?????????????????????ü????????ж?????????????????ο?????ü???????????????????<50%??
????SQL Server ???
????1?? SQLServer:CacheManage ->Cache Hit Ratio ??????????????????????????????????????С?? 85%?? ?????????????
????2?? SQLServer:Locks->Lock Waits/sec ????????????????????????????????????????????????????????????? 0?? ??????????????
????3?? SQLServer:Databases->Transactions/sec ????????????????????