系統(tǒng)性能測(cè)試報(bào)告

A???????????????Poweredby

LoadRunner???1.???????2.??????

3.????????4.??????????5.Workload???–Weblog??6.Workload???–CurrentWorkload??8.Workload???–TargetWorkload??9.Performance???–???????????????10.Performance???–???????BP??11.Performance???–ResourceMonitoring????

12.PerformanceTestResults–?????????????13.PerformanceTestResults–???????????14.PerformanceTestResults–??BP????????????????

????????

A???(EMP?Portal)???????????

????????????

?????????????????????

??????????????????????????????????????

??????????????????????????????????WebServerApp.ServerDatabaseInternetFirewall??????Scalability????????????,Performance?

functionality??????????????????????????????????????????????????Infrastructure??Infrastructure????????????Infrastructure???????????ISP??????????????????????PerformanceApplication??Infrastructure??????????

????????????????????????????????????????????????????????????????????????1,2,3????????????????/??Infrastructure???????????????????????????????????A1)WebLog??A2)PerformanceModel??A1)???????ScriptingA2)?????????P1.WorkloadModelingP2.PerformanceModelingP3.Scripting&ExecutionA3)CurrentWorkload??A3)?????BP????

A2)Execution

A3)????/??,??????????????????????????A1)?????????A4)TargetWorkload??

??????????IDSServer(WebMailStorage)UltraSCSIFWDSCSI-/SEInternetDiskStorageDBServerIntegrationServer(XML)FastEthernetNetworkCardUltraSCSIFWDSCSI/SEFastEthernetNetworkCardUltraSCSIFWDSCSI/SEREPxxx.xxx.xxx.100MURCURY1xxx.xxx.xxx.101MURCURY2xxx.xxx.xxx.102FastEthernetNetworkCardUltraSCSIFWDSCSI-2/SEApp.Server)*2100BaseUltraSCSIFWDSCSI-/SEDirectoryFastEthernetNetworkCardUltraSCSIFWDSCSI/SEWebServer(Rep.Srv.)*2UltraSCSIFWDSCSI2/SEFireWallFastEthernetNetworkCard100BaseDMZZONEDummyHub(100M)L4SwitchS/WHUBINTERNETROUTER

??FireWallS/WHUB(100M)WorkloadModelingWorkloadModeling–Weblog??10?23???????(Murcury1,Murcury2)????WorkloadBasicComponent???????????????????WorkloadParameter??????????????(TPH)???????????(TPM)Peak????????????(TPS)Peak?????????????????????????????????????????????????????????????????24??????WorkloadModeling–CurrentWorkload?????????(?????)45,575??????????(TPH)3,460tphPeak?????????(TPM)57tpm(0.95tps)Peak?????????(TPMmax)87tpm(1.45tps)???????2,373?Peak?(11:xx)??????????32?Peak?(11:xx)??????????36???????????32(?)/0.95(tps)=33.7(sec)??????????T/(?????/??????????)3600/(196/32)=10?????????????????/?????45,575/2,373=19?10?23??CurrentWorkload

Peak?(11:xx)????????????–3,460(TPH)Peak?(11:xx)

?????????????-57(TPM)Peak?(11:xx)?????????????–0.95(TPS)Peak?(11:xx)????????–32?

??????????–33.7(?)???Workload????????????????????????ThinkTime?????.WorkloadModeling–TargetWorkload??TargetWorkload??Peak?????????–200?

Little’sLaw(????????=TPS*???????)??

TPS=200(?)/33.7(?)=5.93(TPS)

?????200??????TPS???????????ActiveUser?In-ActiveUser????????????????????.5.93TPS200

PerformanceModelingPerformanceModeling–??????????????????????????80%?????????????????????????????????ThinkTime?0?????????.PerformanceModeling–??BusinessProcess??????BusinessProcess???????BP?????thinkTime30????????????33.7???????????????????L/R?“userandompercentageofrecordedthinktime〞???????(50%~150%)????????.PerformanceModeling–ResourceMonitoring????ResourceMonitoring??PerformanceTestResults???????????PerformanceTestResults-???????????????????????????PerformanceTestResults-?????????????(??Ratio/??Throughput??)<Ratio??0.1535Rmax<1Rmax<6.515(req/sec)????????TPS(Rmax)??????????????????????????=TPS*?????????6.515(req/sec)*33.7(sec)=219???????????:219???TPS: 6.515(TPS)TargetWorkloadOK!PerformanceTestResults-????????????????????????????Performance??????????????????????????????Performance????????-???????????1.5TPS?3.0TPS??????????????????305?????????DB???CPUResource?????????????????PerformanceTestResults??BP???PerformanceTestResults-??BP???????BP??????????????????:202???TPS: 6.719(TPS)??BP?????PerformanceTestResults-??BP?????????187???????????????????????????????.??DB???CPUResource?Saturation?????????????????.TPS(TransactionPerSeconds)PerformanceTestResults-??BP?????????187???????????????????????????????.??DB???CPUResource?Saturation?????????????????.AverageTransactionResponseTime–RunningVusersTransactionResponseTimeUnderLoad?????????????????????????????????????????????????????????????????????????????????.PerformanceTestResults-??BP?????PerformanceTestResults-??BP?????????????Throughput?750,000(bytespersecond)????bitpersecond??????6,000,000(bitspersecond)??.???????????????????????????????????????????????E1??????????????????.???????