© 2008 MindTree Consulting© 2010 MindTree Limited CONFIDENTIAL: For limited circulation only Going Open Source in Performance Testing July 2010

© 2010 MindTree Limited CONFIDENTIAL: For limited circulation only Agenda Going Open Source in Performance Testing Look Before you Leap – Limitations Ideal Solution Zooming in – Scripting Phase Capturing the Essence of a PT Script Generating Scripts Little Help in Debugging How it Helped Road Ahead Slide 2

© 2010 MindTree Limited CONFIDENTIAL: For limited circulation only Going Open Source in Performance Testing Slide 3 FEATURESFEATURES C O S T JMeter + Framework Load Runner VSTS OpenSTA JMeter NeoLoad Grinder

© 2010 MindTree Limited CONFIDENTIAL: For limited circulation only Look Before you Leap – Limitations Slide 4 Scripting Test Execution ReportingAnalysis Limited debugging techniques Extension needed for few protocols No auto-correlation options Cannot monitor test machines Lack of complete test execution setup Distributed mode takes more effort Limited reporting features Additional data processing required for Final report No support for performance analysis

© 2010 MindTree Limited CONFIDENTIAL: For limited circulation only Ideal Solution Slide 5 Scripting Test Execution Reporting Analysis Script Development Helper Utilities Performance Test execution accelerators Monitoring solutions Structured Result Data Report Creation Tool Basic bottleneck analysis tools / Utilities Comprehensive solution around open-source tools MindTree PT Helper Kit MindTree Performance Execution, Monitoring and Reporting Framework MindTree DB Bottleneck Analysis Package

© 2010 MindTree Limited CONFIDENTIAL: For limited circulation only Zooming in – Scripting Phase Slide 6 Generate basic PT script Parameterize /correlate Debug Performance Test Scripting Lifecycle Scripting Record scenario Final script

© 2010 MindTree Limited CONFIDENTIAL: For limited circulation only Capturing the essence of a PT Script Slide 7 Web Request Type of request Header parameters Query string parameters Post parameters Custom Format. xml Browser MindTree Proprietary PT Helper Kit Web Servers HTTPLog Proxy Plugin HTTPLog converts the web requests into custom format

© 2010 MindTree Limited CONFIDENTIAL: For limited circulation only Generating Scripts Slide 8 Browser MindTree Proprietary PT Helper Kit Web Servers HTTPLog Custom Format. xml JMeter JMeter VSTS Script Generator TOTAL SCRIPTING TIME TRADITIONAL WAY Using PT HELPER TOOLKIT 2 hours1 hour, 05 min #Request: 6 #Parameters:7

© 2010 MindTree Limited CONFIDENTIAL: For limited circulation only Custom Format.xml Custom Format.xml Little Help in Debugging Slide 9 HTTPLog Proxy Plugin Browser HTTPLog Proxy Plugin Performance Testing Tool Diff Report HTTP Diff TOTAL SCRIPTING TIME TRADITIONAL WAY With PT HELPER TOOLKIT 3 hours, 30 min 2 hours #Request: 20 #Parameters: 12 MindTree Proprietary PT Helper Kit

© 2010 MindTree Limited CONFIDENTIAL: For limited circulation only How it Helped Pocket friendly solution Tool independent scripting approach Scripting phase in parallel with the planning phase to reduce performance test cycle duration Time required to create a initial draft of the script is constant irrespective of the complexity Overcomes the recording and debugging shortcomings found in open source load generation tools Slide 10

© 2010 MindTree Limited CONFIDENTIAL: For limited circulation only Road Ahead Enhancing HTTPLog to recording responses for every request Implement an Auto Correlation Engine in Script Generator which will handle dynamic parameters automatically Slide 11

© 2010 MindTree Limited CONFIDENTIAL: For limited circulation only © 2010 MindTree Limited Slide Separator Slide 12 © 2010 MindTree Limited Successful Customers Happy People Innovative Solutions Successful Customers Happy People Innovative Solutions Our Mission Ramanath Shanbhag