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<ul>Load Testing w/ JMeter </ul><ul>Birgit Pauli-Haack Pauli Systems on Twitter @bph </ul>

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<ul>Enough about me. </ul><ul>Coldfusion programming as volunteer for <li>Naples Free-Net since 1999

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Project Manager HUD-HMIS Collier County 2004 - 2007 </li></ul>Pauli Systems was founded in 2002 Mostly CF development, CMS, LMS, Online Publishing, Server Admin services,Migration & Integration APIs,Open-source implementation, Mobile Web / Augmented Reality, WordPress. Naples, Florida since 1998 Before Munich,Germany

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<ul>Over the next 40 min </ul><ul><ul><li>A Story

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What exactly do we need to test?

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How to create traffic - JMeter

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Demos

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Analyze Behavior

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Resources

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Q & A </li></ul></ul>

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<ul>The Story of a GoLive </ul><ul>Redesign of a relative high volume Business News site. </ul><ul><ul><li>Upgrade CF 7.01 to CF 9.01

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Upgrade from Windows 2003 to Windows 2008

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Migrate front end code base 2003 to 2011

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Integrate stand alone code 2005 & 2007

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All into one Framework: Fusebox 5.5 </li></ul></ul>

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<ul>First attempt of GoLive May 7 8:45am </ul><ul>Rollback to old server May 7 noon. </ul>

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<ul>What Happened? </ul><ul>What could have been the cause? </ul><ul><ul><li>Database server?

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Coldfusion Code?

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SQL Queries?

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File operations?

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Systems configuration?

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Configuration CF Admin?

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3rd Party CFX Tags

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Java Engine? </li></ul></ul><ul>We need better tools. </ul>

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<ul>What do I mean when I talk about load testing? </ul><ul>Create Site traffic on your site, and analyze behavior to find <li>Bottle necks

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So how are your users using site?

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1) Many page requests at the same time

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2) Which Pages are hit the most? </li></ul>

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<ul>What is a normal amount of requests per second? </ul><ul>Google analytics: Page Requests per hour Peak: 51,856 per hour = 14 request/second </ul>

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<ul>Which pages? </ul><ul>This is a news site. - Homepage - Article pages - Media pages - Archives What is the ratio? Example: Variations of Homepage: 42 % </ul>

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<ul>Using JMeter </ul><ul><ul><li>After installation

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Create a Test Plan

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Add components

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Run it

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Look Reports </li></ul></ul>

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<ul>Using JMeter </ul><ul>Summary Report </ul><ul>Throughput: 47.5 Request per second Per hour: 171,000 </ul>

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<ul> </ul>

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<ul>Original Question </ul><ul>How many users can we serve before we need more power and muscle on our server environment? Good question! </ul>

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<ul>Tool: FusionReactor </ul><ul>There are other tools: Seefusion </ul>

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<ul>Request per second </ul><ul> </ul>

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<ul>Average Execution Times </ul><ul> </ul>

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<ul>Average JDBC Execution time </ul><ul> </ul>

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<ul>CPU Usage </ul><ul>80 requests per second trigger 80 to 100% CPU usage ~ Max load ~ 3,456,000 Pages per 10 hrs Period </ul>

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<ul>How many visitors? </ul><ul>- For this particular site - for this particular JMeter Test Plan - 80 requests per second - 80 to 100% CPU usage - approx: 3,456,000 Pages per 12 hrs Period Average of 2.7 page view per visitor Serve up to 1,280 Mio Vistors per day. (12 hrs Period) </ul>

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<ul>DemoJmeter </ul><ul>Set-up JMeter Add a plan Add a thingy Add a report Add a graph Simple. More complex: user/name password Record sessions. Through Firefox. Increase traffic. </ul>

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<ul><li>Apache JMeter

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http://jakarta.apache.org/jmeter/

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Fusion Reactor

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http://www.fusion-reactor.com/fr/

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More Tools

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CF411 Charlie Arehardt -

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Keyword:Page Performance Test

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http://carehart.org/cf411/#pageperftest </li></ul><ul>Resources: Tools </ul>

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<ul>Resources: How-Tos </ul><ul>YouTube: Website Stress Testing using JMeter: <li>http://www.youtube.com/watch?v=8NLeq-QxkSw

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Stuart Marsh, beardygeek.com

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CFMeetup session Kurt Wiersma:

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Search for Load Testing with JMeter

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May 2010

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http://www.meetup.com/coldfusionmeetup/pages/Recordings_of_the_ColdFusion_Meetup/ </li></ul>

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<ul><li>Testing load balanced environment through distribute/remote testing.

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http://jakarta.apache.org/jmeter/usermanual/jmeter_distributed_testing_step_by_step.pdf

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Improve the quality of your JMeter scripts

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http://www.javaworld.com/javaworld/jw-07-2005/jw-0711-jmeter.html?page=1 </li></ul><ul>Resources: Articles </ul>

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<ul><li>[email_address]

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Twitter: @paulisystems

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Voice/text: 239-331-5878

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www.paulisystems.net

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www.idxtools.com (@bph blog) </li></ul>