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Performance Testingusing Loadrunner

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Performance Testing using Loadrunner
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2. 1. Loadrunner 2. 3. Workload Modeling 4. Virtual User Generator5. Monitoring 6. Controller 7. Analysis 8. 3. Loadrunner 1. Loadrunner3 4. 1. HP Loadrunner 1. 2. 3. 4. JSP (Servlet) EJB1APM HTTP/S2AP VB Java PowerBuilder4DB DB 5. HP Loadrunner : Loadrunner : 11.5.2 : HP : 1GB : 71% Loadrunner - Controller - Analysis - Virtual User Generator - Load Generator1. Empirix Compuware 4% 4% Other 9% Segue 2% Rational 9% RadView 1% HP Loadrunner 71%Worldwide Performance Testing Market Share Distributed Environments, 2008 Source Newport Group, Inc 2009 - ~ (Virtual User) , , Resource - , , 5 6. HP Loadrunner 1. OS - Windows 7 - Windows XP Professional SP2 or SP3 - Windows Server 2003 Standard Edition/Enterprise Edition SP2 - Windows Server 2003 Standard Edition/Enterprise Edition R2 SP2 - Sun Solaris 9, 10 - HP-UX 11i - Red Hat Linux 3, 4, 5 Windows2.5 MB2 CoreUnix3 MB2 Core 4 Core 4 GB Mem 4 Core 200 (200 )Windows Platform PC 200 ( Overhead ) 500 (500 )throughput network bandwidth Machine 1000vuser 4 Core Windows Network Driver OS UNIX Session data traffic Vuser . Windows Resource OS . 6 7. HP Loadrunner 1. (Virtual User Generator) RAC (Controller)DB WASWeb Server (Load Generator) (Analysis)7 8. HP Loadrunner 1. () Virtual User Generator Record Transactions , Load Generator Load Runner Controller Test scripts, Vusers (Vuser , Test scripts ) Load Generator Analysis 8 9. HP Loadrunner 1. Controller , . . . 9 10. HP Loadrunner 1. Controller - Monitoring , . UNIX , Application . .Application 10 11. HP Loadrunner 1. Virtual User Generator End User GUI Test Script , Editor .11 12. HP Loadrunner 1. Analysis . Word, Excel, HTML .12 13. HP Loadrunner 1. Analysis Automatic Correlation , Merge Word, HTML Report : < >< : IIS, MS-SQL Windows Resources >< , Hit/Sec, UNIX Resource, Oracle >13 14. HP Loadrunner 1. BMTH/W Capacity & (H/W, M/W, DB) & Configuration Upgrade, & ( / / / ) ( / ) (H/W, M/W, DB) ( ) !!! 14 15. HP Loadrunner 1. Web HTTP(S) SOAP Winsock FTP DNS SMTP POP3 IMAP MAPI WAP iMode Voive-XML Palm LDAP Real Player MS MediaMiddleware EJB CORBA COM/DCOM RMI Jacada Brokat TUXEDO Jolt MQSeriesERP/CRM Baan Oracle Apps. SAP (mySAP.com) Siebel PeopleSoft ClarifyDatabases Oracle MS SQL DB2 Sybase Informix ODBCLegacy 3270 5250 VT100Scripting Languages C, Java, JavaScript, VBScript, VBA, C# and C++ JSP (Servlet) EJBHTTP/STP WAP GatewayAP VB Java PowerBuilder15DB DB 16. HP Loadrunner 1. ( ) Performance Monitors!!!Controller OS Win-NT, 2000 Win-XP UNIX LinuxJava EJB JProbe Tower/J JMonitorVirtual UsersNetworkFireWall CheckPoint Load Balancer F5Network SNMP Network DelayWeb ServerF/WWeb Server MS IIS iPlanet (NES) Apache Oracle 9iASStreaming Real Server MS Media Server Client Monitors16AP Server Middleware TUXEDO ERP SAP R/3DB Server Database Oracle SQLServer DB2 SybaseWeb App. Server BroadVision Ariba Allaire ColdFusion ATG Dynamo SilverStream iPlanet (NAS) BEA WebLogic Server GemStone/J WebSphere Fujitsu InterStage MS ASP SAP R/3 Oracle 9iAS Brokat Twister 17. HP Loadrunner 1. ( ) : DNS Lookup Time to connect Time to first buffer Download time SSL handshake time FTP authentication Sub-transaction Client time Error(retry) timeClientServerDNS lookup Initial connectionEstablish connectionRequest a page/resource Network Receive AckSend Ack Server Time Send first bufferReceive first buffer Send more data Receive page/resource Think time< HTML, Image > 17 18. HP Loadrunner 1. Protocol ListPermanent : Term : VUD : (Virtual user Days) 24 . > VUD : WEB 1000. Term : WEB 100 (8 17 ~ 9 17)18 19. Performance Testing2. 19 20. 2. , ( ~ )Internet/ WANApp. Server 1) : 2) : 3) () : 4) / : Peak 20 21. Transaction2. Transaction: 21 22. Response Time2. Response Time: (Request) : Response Time = Network Time + Server Time(Web Server Time + WAS Time + DB Time) + Client TimeResponse Time 2 3 4 5 22 23. Think Time2. Think Time: Request Interval : Response Time + Think TimeRequest Interval Response TimeThink Time1 2 3 4 23 24. Concurrent User2. Concurrent User: : PC Active User(Clients) InActive User (Clients) Named User: 31 2 3 4 5 1010 24 25. Active User2. Active User: Request , WEB . Inactive Users: Request , Concurrent User = Active User + Inactive User Active User 11 2 3 4 5Active 25 26. 2. TPS TPS ( Transaction per Second ) : : (Request) - TPM (Transaction Per Minute) - TPH (Transaction Per Hour) ( 1TPH = 60TPM = 3,600TPS )TPSTPS26 27. 2. TPS Concurrent User = TPS * Request Interval 2 TPS * 10 = 20 20Server 1Container1Container22 TPS27 28. 2. TPS Concurrent User = TPS * Request Interval TPS = Concurrent User / Request Interval 5 TPS = 5 / 1 11 2 3 4 5 28 29. TPS 2. Concurrent User = TPS * ( Response Time + Think Time ) Active User = TPS * ( Response Time ) 50 TPS 300 Concurrent User = TPS * Request Interval 300 = 50 * Request Interval Request Interval = 6 > 240, TPS 20 ? , 100 . > 240 / 20 TPS = 12 100 / 20 TPS = 5 .29 30. Saturation Point2. Saturation Point: TPS : Saturation PointTPSTPS 30Saturation Point( ) TPS .Saturation Point( ) . 31. 2. - - 5 1 . - Application 1000Ramp-UP . . 31 32. 2. - - 1 . - 10 , , TPS . Duration (10) 1000Ramp-UP . . 32 33. 2. - - 1 1 . - 1 , , TPS . - 1000 Duration (10)2000 Ramp-UP Ramp-UP 33 34. 2. - - 24 . - , (Leak) Duration (24) 1000Ramp-UP 34 35. 2. - , - , , TPS Duration 1000Ramp-UP 35 36. Loadrunner 3. Workload Modeling36 37. Workload Modeling 3.Workload ModelingWorkload Modeling , Workload . , . / / , . . . Workload TPS ()37 38. Log 3.Workload ModelingLog . 1. Peak Time 2. Peak Time , TPS 3. 10 4. Peak Time 1. OS/ Browser 2. HTTP Code 400, 500 3. 38 39. Peak Time 3.Workload Modeling Log Peak Time Peak Time . Log Peak Time . 1. Peak Time 2. Peak Time (TPH) 3. Peak Time (Max TPM) 4. Peak Time (Avg TPM) 5. Peak Time (Max TPS) 6. Peak Time (Avg TPS) 7. Peak Time (Max Concurrent User) 8. Peak Time (Avg Concurrent User) 9. Peak Time (Max Request Interval) 10. Peak Time (Avg Request Interval) 1. Peak Time 2. Peak Time 3. Peak Time , , Think Time = + think time39 40. Peak Time 3.Workload ModelingAccess Log Peak Time ./Hompy/HompyWin/Home/Viw_MainTopFrame.asp282638.19%13.75%13.75%/Hompy/HompyWin/index.asp243537.05%11.24%24.98%/Hompy/HompyWin/Visitor/Lst_VisitorMain.asp204315.92%8.68%33.67%/Hompy/HompyWin/Home/Viw_MainBottomFrame.asp331749.61%9.50%43.16%57891.68%5.67%48.84%/Hompy/HompyWin/Note/Lst_NoteMenu.asp136333.95%5.68%54.52%/Hompy/HompyWin/Note/Lst_Note.asp312589.05%6.54%61.06%/Hompy/HompyWin/Home/Inc_GameLevel.asp3571310.34%5.73%66.79%/Hompy/HompyWin/Note/Viw_Note.asp171044.95%3.78%70.57%/hompy/Bgm/HompyWin/inc_BgmHompyWinExe.asp238416.91%4.08%74.65%/Hompy/HompyWin/Visitor/Lst_VisitorTop.asp168584.88%3.23%77.87%/Hompy/HompyWin/profile/Pop_LstNewVisit.asp37151.08%1.75%79.62%/Hompy/HompyWin/Visitor/Exe_visit.asp65271.89%1.36%80.98%/Hompy/HompyWin/Profile/Viw_ProfileTop.asp57791.67%1.27%82.26%/Hompy/HompyWin/Profile/Inc_MasterQA.asp57041.65%1.10%83.35%/Hompy/HompyWin/Profile/Exe_DelVisit.asp52881.53%0.96%84.31%4520.13%0.55%84.86%43921.27%0.82%85.68%/Hompy/HompyWin/Profile/Viw_ProfileMain.asp/Hompy/HompyWin/Manage/myFrnd/myFriend.asp /hompy/hompywin/Note/Lst_Note.asp40 41. 3. . 2-3 Log Format . 2008-05-11 15:59:11 122.45.45.45 - W3SVC1 222.122.222.222 80 GET /Index.asp sel=club&strKeyword=Believe 200 0 0 1595 47 HTTP/1.1 Mozilla/4.0+(compatible;+MSIE+6.0;+Windows+NT+5.1;+SV1;+FunWebProducts) strKeywordBelieve , Broken selAll , club 41 42. Loadrunner 4. Virtual User Generator (VuGen)42 43. VuGen 4. VuGen: > > Loadrunner > Applications > Virtual User Generator 43 44. VuGen 4. VuGen . , .44 45. 4. VuGen . . HTTP .45 46. VuGen Toolbar4. VuGen VuGen . Init, Action, End .46 47. Action4. VuGen5. Action , 2 . 3 . Init 1 , Action Run-Time . Action End .47 48. Recording 4. VuGenHTML URL HTML Browser / context sensitive Records as Web objects "high level" Some necessary information not included in new request If cached information matches new request, VuGen records web_submit_form()URL HTTP / analog Web objects are used as function arguments "low level" Contains all information necessary to complete new request VuGen records web_submit_data() 48 49. HTML 4. VuGen -A script describing user actions: . , URL . - A script containing explicit URLs only: URL . URL . URL URL . - Record within the current script step: (js, swf, gif, jpg, txt ) web_url Arguments . web_url .* Concurrent Group . 2 web_concurrent_start(NULL), web_concurrent_end(NULL) . web_url js . 49-Record in separate steps and use concurrent groups: (swf, txt) web_url . Concurrent groups . - Do not record: . (, js .) 50. URL 4. VuGenURL Web_url . , js, html JSP web_url . - Create Concurrent group for resources after thir source HTML Page: web_concurrent_start , web_concurrent_end . - Use web_custom_request only: web_custom_request . body .50 51. Recording4. VuGenStart Record URL address OK 51 52. Recording4. VuGen URL Address , VuGen 52 53. Transaction 4. VuGen , . . Start Transaction . ( ) End Transaction .53 54. Script4. VuGen . Generation Log Regeneration 54 55. Script Run4. VuGen Run .55 56. Script Run-time Option4. VuGen , RunTime Setting . "F4" Run-time Setting .56 57. Script Run-time Option4. VuGen Http Code Error JS, CSS Non-HTML 404 Warning . Error .57 58. Script Run-time Option4. VuGenGeneral Run Logic RunLogic Number of iterations . Action.c . "5" vuser_init.c 1, Action.c 5, Vuser_end.c 1 . . , Controller .58 59. Script Run-time Option4. VuGen (Run-Time Setti ng ) Create New Action . Action Action2 .59 60. Script Run-time Option4. VuGenPacing Think Time . ! . As Soon as the previous iteration ends: After the previous iteration ends: . At Fixed or random intervals, every : . ( 30 action 1 )60 61. Script Run-time Option4. VuGenEnable Logging: Log Options - Send messages only when an error occurs : . advanced . Always send messages: . Standard log : . Extented log : .Parameter substitution : . Data returned by server : . Advanced trace: .61 62. Script Run-time Option4. VuGenThink Time Options Lr_thinktime() . Ignore think time : think time . Replay think time - as recorded : think time . - Multiply recorded think time by : think time . - Use random percentage of recorded think time : . Limit think time to : thnik time . .62 63. Script Run-time Option4. VuGenadditional attributes . attibutes Run-Time setting . run-time setting .strUsertype = lr_get_attrib_string("usertype");63 64. Script Run-time Option4. VuGenError Handling - Continue on error : . - Fail open transaction on lr_error_message : - Generate snapshot on error : Multithreading - process : - thread : Automatic Transactions - Defind each action as a transaction : .c . - Defind each step as a transaction : .64 65. Script Run-time Option4. VuGenNetwork speed - Use maxinum bandwidth : Generator . - Use bandwidth : . - Use custom bandwidth : 65 66. Script Run-time Option4. VuGen Runtime 1. : , , 2. Internet Explorer : , 3. : download Non-HTML resource 1,2,3 .66 67. 4. VuGenVerification 7474 Runtime Log67 Verification 5 68. 4. VuGenParameter "Loadrunner" . . Loadrunner . .68 69. 4. VuGenParameter . (Text .) 3. Text . Vuser --> Parameter List(Ctrl+L) --> New --> Parameter --> 69 70. 4. VuGenParameterParameter type File File .70 71. 4. VuGenParameter .71 72. 4. VuGenCorrelation , 1 1 2 , 3, 4 . . .72 73. Correlation4. VuGenweb_reg_save_param("param1", "LB=select_arrange=headnum&desc=asc&no=", "RB="", "Ord=2", LAST);lr_start_transaction(""); web_url("zboard.php", "URL=http://guru.mireene.com/bbs/zboard.php?id=Testing&page=1&sn1= &divpage=1&sn=off&ss=on&sc=on&select_arrange=headnum&desc=asc", "TargetFrame=", "Resource=0", "RecContentType=text/html", "Referer=", "Snapshot=t8.inf", "Mode=HTML",test3 73Web_reg_save_param Auto Correlation 2 . 74. Loadrunner 5. Monitoring74 75. Monitoring5. Monitoring Windows UNIX , Web Server, Web Application server, Database, ERP/CRM .75 76. Monitoring5. MonitoringWindows - Windows NT / Windows 2000 Monitoring Server Administrator Server Login .( , ) 1. Windows Resources .76 77. Monitoring5. Monitoring2. Add Measurements . 3. Windows resources "Add" , add machine Name .77 78. Monitoring5. Monitoring4. , Resource Measurements "Add" Windows Resources Object, Counter, Instances "Add" . Windows Windows Performance Counters .78 79. Monitoring5. Monitoring79 80. Monitoring5. Monitoring , . - - - - 80 81. Loadrunner 6. Controller81 82. Scenario6. ControllerRun Mode 1. Real-world scenario 2. Basic scenario 82 83. Scenario6. Controller- : 25 - : 6 - : WEB, WAS, DB - Load Generator: 2 - Ramp Up: 10 1 - Duration: 10 - Ramp Down:5 2 83 84. Scenario6. ControllerResult Loadrunner 84 85. 6. ControllerRunningRamp up init 85 86. 6. ControllerRunningRun Action 86 87. 6. ControllerRunningRamp Down 87 88. 3. Running Loadrunner Ramp UpRunningRamp Down 88 89. Controller6. ControllerRunning User: 89 90. Controller6. Controller- Trans Response Time: (sec) Max, Min, Avg, Std, Last . Max: . Min: . Avg: . Std: Last: . 90 91. Controller6. ControllerTran/Sec (Passed) : (TPS) . Workload TPS .91 92. Controller6. Controller TPS . TPS . Total Trans/sec .92 93. Controller6. Controller , , , , Generator . . Failed Transaction Error . .93 94. Controller6. Controller .94 95. Loadrunner 7. Analysis95 96. Report7. AnalysisAnalysis Summary . . (Max running vusers) (Throughput), ( ) Hits (HTTP Requests), Hits (, , , , 90%), , , Stop HTTP , 96 97. Report 7. AnalysisLoadrunner Analysis "New Graph" . Select a graph "Open Graph" .97 98. Analysis Report7. AnalysisSummary Report98 99. Analysis Report7. AnalysisTotal Transaction per Second99 100. Analysis Report7. AnalysisErrors per Second (by Description)100 101. Analysis Report7. AnalysisAverage Transaction Response Time101 102. Analysis Report7. Web Page Diagnostics102 103. Analysis Report7. Page Component Diagnostics103 104. Analysis Report7. AnalysisAverage Transaction Response Time104 105. Analysis Report7. AnalysisPage Download Time Diagnostics105 106. Analysis Report7. AnalysisTime to First Buffer Diagnostics106 107. Granularity7. AnalysisGranularity .107 108. Merge7. Analysis . . Merge Graphs .108 109. Merge7. Analysis109 110. Filter7. AnalysisReport Filter . Set Filter .110 111. Filter7. AnalysisFilter Filtering .111 112. Auto Correlation7. AnalysisLoadrunner Analysis Auto Correlate . 100% .112 113. Web Diagnostics7. AnalysisWeb Diagnostics . Web Diagnostics .113 114. Web Diagnostics7. Analysis DNS Resolution Time: DNS IP . Connection Time: URL . SSL Handshaking Time: , SSL . First Buffer: HTTP ( GET) . Receive Time(Download Time): . Client Time: . Error Time: HTTP (HTT P ) .Web Diagnostics , . - First Buffer . ( ) - Receive . (UI .) - Connection L4 . (L4, )114 115. Analysis 7. DNS Time (DNS IP .) . IP Address DNS Resolution .http://www.btoclub.co .kr 211.115.72.227Web SystemDNS TimeDB ServersWeb Servers App Servers DNS115 116. Analysis 7. Connection Time ( URL .) IP Address IP Address Port . Connection .Connection Time 211.115.72.227 : 80Web SystemDB ServersWeb Servers App Servers DNS116 117. Analysis 7. Server Time ( HTTP .) URL(index.jsp) . index.jsp index.jsp Server (First Buffer ) .Server Time Index.jspWeb SystemContentsDB ServersWeb ServersDNSContents Contents Contents Contents117App Servers 118. Analysis 7. Receive Time ( . ) Receive .Receive Time ContentsWeb SystemDB ServersWeb Servers App Servers DNS118 119. Loadrunner 8. 119 120. 8. NN N Y Y DBADB 120 N Y 121. P1 8. P2 P3 P4 A1. A2. A1. A2. A3. A1. A2. A1. Key OperationKey OperationKey OperationKey OperationA1. T1. T2. T3. A1. T1. T2. A1. T1. T2. T3. A1. A2. T1. T2. T3. A2. T1. T2. T3. T4. A2. T1. T2. T3. T4. A3. T1. T2. T3. T4. 121 122. 8. . 1. ex) - - - - - 4. - : - : - : - : - : - :2. - : - : 5. - : - :3. - Architecture : - Application architecture : - System architecture : - Data architecture : - : - Load Balancing :122 123. 8. , . . TPS ( )123 124. 8. . Workload . Workload . Log 1. Peak Time 2.Peak Time 3.Peak Time 4.10 5. 6. 7.Peak Time 8.Peak Time ( * ) Log 1. OS/ Browser 2.HTTP Code 400, 500 3. 1. Peak Time 2. Peak Time (TPH) 3. Peak Time (Max TPM) 4. Peak Time (Avg TPM) 5. Peak Time (Max TPS) 6. Peak Time (Avg TPS) 7. Peak Time (Max Concurrent User) 8. Peak Time (Avg Concurrent User) 9. Peak Time (Max Request Interval) 10. Peak Time (Avg Request Interval) 1. Peak Time : 9.2 TPS 2. Peak Time :300 3. Peak Time , , Think Time: 32124 125. 8. . , , , . . 1. 2. 3. , 4. 5. = *50% + *50% + a a (3,4,5 ) 125 126. 8. Web URL/ekp/kms/usr.list.jsp63040.00%40% > /ekp/kms/usr.read.jsp26917.08%57% > /group/svc/bbs/usr.list.jsp16510.48%68% > Cop > /ekp/kt/epPopup.jsp1328.38%76% KATE > /group/svc/bbs/usr.read.jsp915.78%82% > Cop > /ekp/kms/rfrn.read.jsp845.33%87% > POPUP /group/cop/menu/usr.intro.jsp795.02%92% > /ekp/cr/sort.list.jsp211.33%93% > > /group/svc/bbs/usr.allList.jsp171.08%94% > Cop > ROOT /ekp/cr/cr.list.jsp140.89%95% > /group/svc/bbs/usr.write.jsp140.89%96% > Cop > ROOT > /group/study/bbs/usr.list.jsp130.83%97% > > /ekp/kms/own.list.jsp120.76%98% > /ekp/cr/item.list.jsp120.76%99% > > /ekp/qna/usr.list.jsp110.70%99% > /ekp/cr/index.jsp110.70%126100% > 127. 8. Loadrunner Controller . /eo/OWA/Email/readEmail.asp134611.90%30% > /ezf/ezDiagram/ezkuflow.asp118210.45%40% /ezf/Lst.asp /ezf/ezMhtl.asp961 8898.50% 7.86%49% > 57% > /EZBGeneral/EzBrdList.asp8157.21%64% > > /mail.asp /ezapr_main.asp646 3055.71% 2.70%70% > 72% > /EARD/EzBrd_Chk.asp2752.43%75% > /ezf/ezCoiner/ezntainer.asp2692.38%77% > /EZAD/EzBrd_Show/Erd_ShwList.asp2582.28%79% > /download.asp /Ezd/indexd.asp /Eeails.asp220 172 1401.95% 1.52% 1.24%80% > 80% > 80% > /PIMS/Schedule/Scheduleday.asp1341.19%80% > /PIMS/Task/Taskday.asp1181.04%80% > /eof/OWA/Email/remote/interrattach.asp1131.00%89% > /ezf/ezContainer/ezSearch3.asp /ezf/ezDraft/upload.asp /ezf/createnewdoc.asp /ezrep/box/ezReportmain.asp /ezf/ank.asp111 103 79 74 640.98% 0.91% 0.70% 0.65% 0.57%90% 91% 91% 92% 92%127 > > > > > > blank 128. 8. Verification (Http Code 4xx, 5xx) .1. web_reg_find ("Text= ",LAST); web_reg_find ("Text=HP",LAST); 2. web_image_check ("BTOFooter","SRC=/b_footLine.gif", LAST); 3. Http Code HttpCode = web_get_int_property(HTTP_INFO_RETURN_CODE);128 129. 8. Think Time TPS Request Interval Pacing Time .[] = TPS * Request Interval Request Interval = / TPS129 130. 8. Runtime . (Component) 130 131. 8. 1. 1.1 1.2 1.3 ( ) 1.4 3. 3.1 3.2 3.3 3.4 2. 2.1 2.2 2.3 2.4 2.5 2.6 2.7 2.8 DB Schema / Table 131 132. 8. 132 133. 8. . 1. 2. 3. Verification () 4. 5. 6. Think Time133 134. 8. , .134 135. 8. , , , , . . 1. 2. 3. 4. Workload 5. 6. 7. 8. 135 136. 8. Loadrunner 1.Script - Parameter Data DB Caching 2. - CPU 80% 3. Network - . - NIC Utilization 70% 4. Load Balancing - L4 . - IP IP Spoofing Option .136 137. 8. Loadrunner . 1. Load Generator - 2. Throughput (Byte Per Second) - . ( ) - 100M 100/8 = 12.5M Loadrunner Throughput 12.5MB 137 138. 8. . System Architecture Application Architecture Technical Architecture Server Configuration138 139. 8. Loadrunner . 3. TPS (Transaction Per Second) - TPS (Saturation Point) .4. Error - .139 140. 8. 140 141. 8. Web Page DiagnosticsAverage Transaction Response Time Summary ReportTransaction per Second ? ? YNComponent DiagnosticsY Download Time Diagnostics System ResourceN ?N Time to First Buffer DiagnosticsY Errors per Second (by Description) 141 142. 8. 1. DNS Time DNS 2. Connection Time Keep-Alive Keep-Alive timeout Connection 5 .Keep-Alive on : 0.116Keep-Alive off : 0.357 142 143. 8. 3. Receive Time HTTP - Gzip - Component 4. Server Time Web Diagnostics WAS, DB Diagnostics SELECT DISTINCT role_name FROM wf_user_roles WHERE user_name = : ? OR ( user_name = ( SELECT name FROM wf_local_roles wlr , fnd_user fusr WHERE fusr.person_party_id = wlr.orig_system_id AND wlr.orig_system = ? AND fusr.user_name = : ? AND ROWNUM < ? ) ) AND role_name user_name143


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