???????????????????些???????????????????????????些??????????????windows????????C/S????sql server???????WEB??.net???????????些?????????????????????????unix????oracle?????????J2EE?????WEBLOGIC???????????????????????????????????????????????
??????????????些?????????????????????????????????????蟹?????
????Memory:??????????????????????????????????????“?????”??????????娌�??“?????”????贸??“???”???位?????????小????????????RAM?????????????????????????????????????些??????Windows 2000????????????????妫�??????????????????????????????????????????????????????????????????????娌�??????????????渭??????????????
????Available Mbytes:?????????????.???Available Mbytes?????小??4 MB???小???????????????????????????????????????????妾�
????page/sec:????????????????????????????????????????????????写????????????????????????????????pages/sec???????????????????y?????芯???????????锌????????????妫�?????????????????????????????4k??????????????????????????Pages/sec????????????????????????????????????????????????????????
????page read/sec:?????????page/sec?????????????????????????????????????????????>5.?????谩??????????????????????????
???????????????????????????????????锌????????????????娌�????????????????????????????????芯???娌�?????????????????????????????????渭????????????????????????????
????Physical Disk\%Disk Time
????Physical Disk\Avg.Disk Queue Length
???????纾�????Page Reads/sec??%Disk Time??Avg.Disk Queue Length???????????????????????%Disk Time??Avg.Disk Queue Length?????????????写???????????????????谐????????????????????未?????????娌�??
???????????????????????????????Physical Disk\Avg.Disk sec/Transfer??Memory\Pages/sec????????????????????????些????????????????????0.1????????????????????????????????????????????????????????????????????????妾�
????Page Faults/sec:???????????效?????????????些?????????????????????些??????????????page/sec???????????????????????????????????谩?
????Cache Bytes??????????妫‵ile System Cache?????????????50%???????????妾�??IIS5.0??????娌�??????????????????妾�???????眉???????????浠�
??????????????????泄????????Memory\Available Bytes??Memory\Committed Bytes???????????????????????????????泄?????????Process\Private Bytes??Process\Working Set??Process\Handle Count???????????????????????????泄???????眉???Memory\Pool Nonpaged Bytes??Memory\Pool Nonpaged Allocs??Process(process_name)\Pool Nonpaged Bytes??
????Pages per second:?????????????????????????????????
????Process??
????%Processor Time:?????????????????????????????????????????sql server???????????????80-85%
????Page Faults/sec:??????????????????????????????????卸????????????????????????
????Work set:???????????????????????????????????????????????????????????????????妫�?????????????校????????????????????????????????????????????
????Inetinfo:Private Bytes:???????????????????????????????????????????????????????????????????????????????泄??????????
????Processor??????“??????”??“??”?????????????????????????????屑??????????????????????????????
????%Processor Time:??????????????95%???????????CPU???????????????????????????????????????
????%User Time:??????CPU?????????????????????aggregate functions??????????????????????????????????眉???????????????????????????????
????%Privileged Time????CPU????????????????鈥�????????写???????????????????貌??????"Physical Disk"???????????????I/O??????????????????????????????????Tempdb in RAM??????"max async IO"??"max lazy writer IO"??????????????
??????????????????????????????械???????Server Work Queues\Queue Length???????????????????????????谐??????????4???????????????????????????????????????????????????????????
????%DPC Time:?????谩???????????校????????????50%????Processor:%Processor Time????????????????????????????????????????????????
????Thread
????ContextSwitches/sec:(?????inetinfo??dllhost????)??????????????????????小??????眉??????????????????????????????????????????????????????????谢???????????????????????????????????????????????????谢??????????眉?小?????????小??
????Physical Disk:
????%Disk Time%:??????????????????????写??????????????????????????????????????????????????????????????
????%Disk Time????????????????????校????????????????????眉?????????????Windows 2000???????写?????????diskperf-yD???????????????80%????????????泄???
????Avg.Disk Queue Length:??????写??????(???????????????????卸??)???????????????????????????1.5~2?????????????????????????????Raid Disk????卸???????
????Average Disk Read/Write Queue Length:????(写??)????(?卸?)?????????
????Disk Reads(Writes)/s:????????????????????写????????????????小??????璞�????????
????Average Disksec/Read:?????????????????????????????????
????Average Disk sec/Transfer:????????????????写?????????????????
????Network Interface??
????Bytes Total/sec:????????????????????????????????卸????????????????????????????眉??????????????????????
????SQLServer???????????
????Access Methods(???????)????????????????械????????????
????Full Scans/sec(??????/??)????????????????????????????????????????琛�????????????????????1??2?????梅??????????????????????????瑁�???S Q L???????????????
????Page splits/sec(????/??)??????????2??????????????????????
????Buffer Manager(????????????)??????Microsoft®SQL Server???????????娲�?????????????????????????妫�????????SQL Server??????????????????????写??????????????I/O??????SQL Server??????????????????????????????????????????????娲�????????芯????????????????????????????????????SQL Server?????????????????????????????????????????????????????????SQL Server?????????????????
????SQL Server????????????????????????????????????????????????I/O???????????????????????I/O??????????????
????.Page Reads/sec?????????????????????????????????????????????????????????????????????????????I/O??????????????????????????????妤�??????????????效?????????????????????????????????小??
????.Page Writes/sec(.写???/??)?????械??????????写???????
????.Buffer Cache Hit Ratio.??“?????”??Buffer Cache/Buffer Pool??????斜???????????????????????????????????????????????????????????卸????????????????????????????????????????SQL Server????????????????????????????????????????????浠�??小??????????????卸???????????卸??????????小??????????????????些??????????????????SQL Server?????????????????????????????????????????贸????????????????90%??????????????????????????????90%?????90%???????????????????????????谢???????????
????Lazy Writes/sec(????写/??)????写???????写???????????????????0??
????Cache Manager(????????????)?????????????????????Microsoft®SQL Server??????????娲�??????娲�????????????????Transact-SQL??????????????
????Cache Hit Ratio(??????????????????Cache”???????????SQL Server?校?Cache???????Log Cache??Buffer Cache???Procedure Cache????????????????)??????????写??????????????????????SQL Server????????????????????效?????????????????????????????????????????80%???????????????妾�
????Latches(??)??????????????????SQL Server????????????????????????????????????????????????????????
????Average Latch Wait Ti m e(m s)(??????????(????))???SQL Server????????????????????????????位????????????????????????????????????
????Latch Waits/sec(????/??)?????????????????????????????????????????????????????????
????Locks(??)???泄??????????????SQL Server???????????????SQL Server??????????????????薪??械??卸??????????????????????????????????纾�??????????(X)??????????????????????????????????????????????????????????????小???????????????????????????????????????????????Locks??????????????????????????????????????????
????Number of Deadlocks/sec(??????????/??)?????????????????????
????Average Wait Time(ms)(?????????(????))??????????????????????????
????Lock Requests/sec(??????/??)??????????????????????????
????Memory manager:?????????????????????????????????????????????????????????????????????SQL Server???????????????????????
????????????????????????娲�????????芯????????????????????????????????????SQL Server????????????????
???????????????????????????????????????????????SQL Server?????????????????
????Lock blocks:???????????????????????????????谢?????????????????????????????????????
????Total server memory??sql server??????????????????????????.
????????IIS??????些??????
????Internet Information Services Global:
????File Cache Hits%??File CacheFlushes??File Cache Hits
????File Cache Hits%??????????????谢??????写??????????????????IIS????????????????????????????????????????????????????????????80%???????File Cache Hits????????????械???????File CacheFlushes????????????????????????鈥�???????????????????????妫�??????????????械???????????????????????????????谩???????File Cache Hits??File Cache Flushes??贸???????????????????????????????????????????????????????????????慰?IIS??????ObjectTTL??MemCacheSize??MaxCacheFileSize??
????Web Service:
????Bytes Total/sec:???Web???????????????????????????????????IIS??????????????????????
????Connection Refused??????????谩???????????????????????????????????
????Not Found Errors????????????????????????????????????????????????HTTP??????404??