apache jmeter from the ground up

World®’16

PreConLab:ApacheJMeter fromtheGroundUpRefaelBotbol – ServicesClientManager– CATechnologies

DO5X50L

DEVOPS

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Abstract

ApacheJMeter isaneasytouseopen-sourcetoolforloadandperformancetestingforwebandmobileapplicationsandAPIs.ForthoseofyoujustgettingtogripswithJMeter,thissessionwillprovideyouwithaquickintroductiontoJMeter andwalkthroughbasicJMeter conceptswithhands-onlabexercisesonbuildingandrunningbasicloadtests.

RefaelBotbol

CATechnologiesServicesClientManager

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Agenda

JMETEROVERVIEW

JMETERDEMONSTRATION

JMETERLABS

Q&A

1

2

3

4

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ApacheJMeter

§ OpenSourcesolutiontoperform– Performancetests– Businessfunctionaltest– Regressiontest,etc.

§ CreatedbyStefanoMazzocchi oftheApacheSoftwareFoundationin1998toexecuteperformancetestonwhatisnowTomcat.

Overview

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ApacheJMeter

§ ApacheredesignedJMeter toenhanceGUIandothercapabilities

§ JMeter isa100%JavadesktopapplicationwithaJavaSwingbasedGUI

§ CanrunonanyenvironmentthatrunsJavavirtualmachine

Overview(Contd.)

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ApacheJMeter

§ Web−HTTP,HTTPSsites'web1.0'web2.0ajax§ WebServices−SOAP/XML-RPC,REST§ DatabaseviaJDBCdrivers§ Directory−LDAP§ MessagingOrientedserviceviaJMS§ Service−POP3,IMAP,SMTP§ FTPService§ ExtendableusingPlugins

SupportedProtocols

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ApacheJMeter

§ Freelyavailable– OpenSourcesoftware§ Performautomatedfunctionalandperformancetesting§ Supportsmultipleservertypes/platforms– Linux,Win,OSX§ SimpleandintuitiveGUI§ TestplansarestoredinXMLformat§ Fullmulti-threadingframeworkallowsconcurrentsampling§ ExtensiblethroughPlugins– CAFoundedbyBlazeMeter Chief

Scientist AndreyPokhilko

KeyFeatures

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ApacheJMeter

§ JMeter simulatesvirtualuserssendingrequeststotargetserver

§ Returnsstatisticsthatshowtheperformance/functionalityofthetargetserver/applicationviatables,graphs,etc.

Howitworks?

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ApacheJMeter

§ JavaJDK1.7(forJMeter 3.0)– JMeter isaframeworkforJavaandneedsJDKtorun

§ Windows,Linux,Unix,Mac

§ Systemresource(CPU,Memory,Disk,network)requirementsdependsontypeortestsexecutedandtestconfigurations(#ofthreadsetc.)

SystemRequirements

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ApacheJMeter

1. DownloadandinstallJDK.Verifyinstallation.AddJAVA_HOMEenvironmentvariableandaddJavabinarytoPATH

2. DownloadandinstallApacheJMeter -http://jmeter.apache.org/download_jmeter.cgi

3. RunJMeter usingjmeter.bat orjmeter.sh

InstallationandConfiguration

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ApacheJMeterInstallationDirectoryStructure

apache-jmeter-2.9apache-jmeter-2.9\binapache-jmeter-2.9\docsapache-jmeter-2.9\extrasapache-jmeter-2.9\lib\apache-jmeter-2.9\lib\extapache-jmeter-2.9\lib\junitapache-jmeter-2.9\printable_docs

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ApacheJMeter

1. CreateTestPlan1. Recording,Manually

2. Add,Remove,Load,SaveElements3. ConfigureElements4. SaveTestPlan5. RunTestPlan6. StopTestRun7. ReviewTestResults

UsingJMeter

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ApacheJMeter

1. ThreadGroup

2. Controllers

3. Samplers

4. LogicControllers

5. TestFragments

6. Listeners

Elements

7. Timers

8. Assertions

9. ConfigurationElements

10. Pre-Processor

11. Post-Processor

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ApacheJMeterElements

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ApacheJMeter

1. Configurationelements

2. Pre-Processors

3. Timers

4. Sampler

5. Post-Processors

6. Assertions

7. Listeners

ElementsExecutionOrder

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ApacheJMeter

1. StartJMeter2. RenameDefaultTestPlan3. AddThreadGroup4. AddSampler5. AddListener6. RunTestPlan7. Reviewoutput/results8. Saveresults

CreatingaSimpleWebTestPlan

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ApacheJMeter

§ ConsistsofMasterSystem(GUI)whichcontrolsremoteSlaveSystems(runningJMeter Server)

§ UsesJavaRMIRegistry serviceforcommunicationacrossinstances

§ Listenson1099portbydefault

DistributedArchitecture

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ApacheJMeter

Master– SystemrunningJMeter GUI

Slave– SystemrunningJMeterServerwhichtakescommandfromGUIandsendsrequeststotargetsystem(s)

Target– SystemUnderTest

DistributedArchitecture(Contd.)

SUTTargetWebServer

SlaveJMeterServer

SlaveJMeterServer

SlaveJMeterServer

MasterJMeterGUI

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ApacheJMeter

§ ExtendJMeter tosupportvariouscapabilities

§ 60+plugins– Stepping&Ultimatethreadgroups– Dummysampler– Flexiblefilewriter– …

§ FoundedbyAndreyPokhilko,ChiefScientist,CABlazeMeter

§ Moreinformationat– https://jmeter-plugins.org/

CreatingaSimpleWebTestPlan

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ApacheJMeter

CreatebasicJMeter testscript

§ CreateandexecuteasimpleJMeter testcasetotestawebsitehttp://blazedemo.com

§ Increasethreadsfrom1to10

§ Addcookieandcachemangerstobettersimulaterealbrowser’sbehavior

§ Reviewresponsetimes

Labs

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Questions?

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