??????????????????
????1.?????System\%Total Processor Time?????????????????????CPU?????????????????90%??????????????????????????
????2.??尾????CPU??Processor\%User Time???????????????梅???????%User Time?????????????????????????????????????????????????????%User Time??????????????????????????
????3.??SystemProcessor Queue Length????????????????????CPU??????????+1????????????????????????
????????I/O????????
????1.??%Disk Time???????????????????????????????????
????2.??ProcessorPrivileged Time??????蟹???????%Disk Time??????ProcessorPrivileged Time??????校?????卸?????????????ProcessorPrivileged Time???????????80%????????????泄???
????3.????Disk sec/Transfer???蟹????????????60ms??????????????
???????????????
????1.??Network Interface Bytes Total/sec?????????????Bytes Total/sec?????????????????????斜????????50%?????????????????????????
??????????????????
???????????????????????????????????????????????????????????????????????????????????????????????????蟹???????????????????????????????????
??????写???????
?????????????????????????????????????????????????????????????????械?????????????
?????????????????????????????????????????????????????????椤�
?????????????????????
????CompuWare ?????QALoad??
????Mercury Interactive?????LoadRunner??
????1?????
????LoadRunner ??????????????????????????????????????????????????????????????????????????????????????????????胁??????????Loadrunner??????????????????????????????????????????????????LoadRunner ????????协???????????????????????????????????????????
????2??????
????1??????????????????
????2???????????????
????3????位????????
????4???????????????位?????????
????5?????????????????????????
????6?????Enterprise Java Beans??????
????7????????????协?椋�
????8?????Media Stream??谩?
????Microsoft?????WAS ??
????RadView?????WebLoad ??
????IBM?????RPT ??
????????????OPENSTA???
??????????????????(????????????????)
??????????????
??????????????????????械???????????????????????????
???????????????????????协?椋�
??????????????????????????????????????????????
?????????????????????????????????????????????
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