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Agenda

Load test

What is Jmeter? How does it work?

Jmeters basic elements

Apply Jmeter on Load test.

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LOAD TEST

2. How to conduct a load-test web app? [1]

Identify performance criteria.

Identify key scenario.

Create a workload model

Identify metrics

Run test

Analyze report

[1] Microsoft, Chapter 17 - Load Testing Web application , http://msdn.microsoft.com/en-us/library/bb924372.aspx

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LOAD TEST

2. Input [1]

Performance acceptance criteria.

Key scenario.

Workload model

Metrics

[1] Microsoft, Chapter 17 - Load Testing Web application , http://msdn.microsoft.com/en-us/library/bb924372.aspx

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LOAD TEST

2. Output [1]

Throughput: transactions/unit of time that appcan handle.

Response time.

[1] Microsoft, Chapter 17 - Load Testing Web application , http://msdn.microsoft.com/en-us/library/bb924372.aspx

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APACHE JMETER

1. What is Jmeter?

An Apache project that can be used as a loadtesting tool for a variety of services.

[1] Microsoft, Chapter 17 - Load Testing Web application , http://msdn.microsoft.com/en-us/library/bb924372.aspx

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APACHE JMETER2. How does it work? [2]

[2] Jmeter Expert, How Jmeter simulates multiple users , http://jmeter-expert.blogspot.com/2010/03/how-apache-jmeter-simulates-multiple.html

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APACHE JMETER3. Basic elements

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APPLY JMETER ON LOAD TESTING

1. Scenario 1: 100 login user threads.

Output:

Average throughput = ?

Average response time = ?

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Key scenario: 240 users

50% users: log in

50% users (loop = 2)

Log in only once

50%: profile 2 times

Access public page

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Analyze

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Anazlyze