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Semelhante a Improving Software Quality Through Profiling and Performance Testing
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Improving Software Quality Through Profiling and Performance Testing
- 2. Improving Overall Software Quality Through Profiling and Performance Testing Ervin Loh and Lai Ee ALM Program Manager and ALM Engineer K365Labs Sdn Bhd
- 4. Agenda Load & Performance Testing with Visual Studio Proven within Microsoft External Success Stories The Visual Studio Load & Performance Offering The Visual Studio Load & Performance Community
- 5. Visual Studio: Battle Hardened Visual Studio is the de facto load testing tool within Microsoft Scales to massive loads Handles the most complex scenarios
- 6. Load Test Internal Success Stories Team Test Target Description Office Server Office SharePoint Perf and stress testing of Office Server System Windows SharePoint Excel Server SQL SQL Reporting Services Perf and Stress, benchmarking, sizing SQL BI Dynamics AX Dynamics 4.0 Perf and Stress, benchmarking, sizing MSN/Live Ad Center High volume perf and stress testing Hot Mail Virtual Earth Recent 12-hour production test: Autos March Madness Total requests generated 3.63 Billion Music Average requests/sec 84,248 More… Groove Open Office Perf and Stress Testing DevDiv Team Foundation Server Perf and Stress Test TFS MSIT SAP Load Test SAP via Web Services MSTV IPTV servers Huge tests to load test IPTV national rollout MS CRM MS CRM Perf and Stress, benchmarking, sizing Using Load Tests to validate IPTV pods Microsoft.com Microsoft.com Perf and Stress Testing Each services 100,000 customers Dr Watson Log collection servers Perf andmajor telecoms are customers: Many Stress Testing Windows Update Patch download servers Perf andTel Italia, Bell Canada, more… AT&T, Stress Testing
- 7. External Success Stories Services Test Labs Professional performance and stress testing services Before: 100% on HP Load Runner and Borland Silk Performer After: 100% on VS, with many successful customer engagements Prefer VS over Load Runner and Silk Performer Many others
- 9. Agenda Load & Performance Testing with Visual Studio The Visual Studio Load & Performance Offering Web Test Architecture & Feature Set Load Test Architecture & Feature Set The Visual Studio Load & Performance Community
- 10. Web Performance Test Feature Set Deep integration with Visual Studio Web (HTTP) Tests Data Collection Performance Counter Sets capture key measurements Test results stored in SQL for custom reporting Performance Analysis Correlate of server activity with performance measurements Drill into error logs
- 11. Web Performance Test Recorder Visual Studio Launches Internet Explorer Visual Studio Internet Explorer Recorder BHO Browser events Recorder Listener Record events Browser Control Browser Recorder Merging Recorder Wininet Shim Record events Wininet Recorder Record events Wininet Intercepts wininet calls
- 12. Web Test Recorder Plugin Visual Studio Launches Internet Explorer Internet Explorer Visual Studio Recorder BHO Browser events Record events Browser Browser Control Merging Recorder Recorder Wininet Wininet Shim Recorder Wininet Record events Intercept s wininet calls Record events Recorder Listener
- 13. Key Capabilities in 2010 Declarative branching and looping in a web performance test Excel based performance reporting Run UI tests as performance tests Integration with data collectors ASP.net profiler Intellitrace™
- 15. Visual Studio 2010 Load Test Architecture Visual Studio Load agent web server test controller database server Microsoft Test Manager 2010
- 16. Load/Stress Test Feature Set Flexible Load Modeling “Scenarios” for modeling different user groups Goal-based, step, constant, and custom load patterns Model different browsers and networks Duration-based and iteration based Efficient Load Generation “Unit” tests can be run under load
- 17. Key Capabilities in 2010 Virtual user activity chart 64-bit test execution Driver level network emulation Collect the full test result on error Numerous enhancements to make creating scripts easier New extensibility points … and more
- 18. Load Tests
- 19. Agenda Load & Performance Testing with Visual Studio The Visual Studio Load & Performance Offering The Visual Studio Load & Performance Community Plugins, Extensibility Forums, Blogs
- 20. Extensibility Load test plugins Many extensibility points in Web performance tests web test plugins web test request plugins web test recorder plugins diagnostic data adapters (DDA) (a.k.a “data collectors”)
- 21. Visual Studio Load & Performance Community Forums http://social.msdn.microsoft.com/Forums/en- US/vstswebtest/threads Blogs Blogs.msdn.com/edglas Blogs.msdn.com/billbar Blogs.msdn.com/slumley http://blogs.msdn.com/edglas/pages/content- index-for-web-tests-and-load-tests.aspx
- 22. Visual Studio Load & Performance Community CodePlex Quick Reference Guide WCF Load Test Recorder SQL Load Test Recorder Load Test Reports Web and Load Test Plugins SharePoint Scripts continue….
- 23. How Do I Get It?
- 25. Resources Getting Started with Load and Web Performance Test Walkthroughs http://msdn.microsoft.com/en-us/library/ee923685.aspx Web Performance Test Walkthroughs http://msdn.microsoft.com/en-us/library/aa337591.aspx Load Test Walkthroughs http://msdn.microsoft.com/en-us/library/ff406963.aspx Walkthrough: Using a Test Controller and Test Agents in a Load Test http://msdn.microsoft.com/en-us/library/ff400223.aspx
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