Performance Load Testing Agilent

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January 22, 2016January 22, 2016 Entegration SoftwareEntegration Software 11

Performance Load TestingPerformance Load Testing

Case Study AgilentCase Study AgilentTechnologiesTechnologies


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January 22, 2016 Entegration Software 2

AgendaAgenda

IntroductionsIntroductions

BackgroundBackground

Testing ObjectiesTesting Objecties Pre!aration PhasePre!aration Phase

"#ecution Phase"#ecution Phase

AnalysisAnalysis Lessons LearntLessons Learnt

Contact InformationContact Information


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IntroductionIntroduction

$amesh Padmanabhan$amesh Padmanabhan "ntegration Soft%are"ntegration Soft%are

Consulting & !roduct com!anyConsulting & !roduct com!anybased in San 'osebased in San 'ose

Proud to be serice !artners ofProud to be serice !artners of

Oracle Cor!orationOracle Cor!oration

(ercury Interactie(ercury Interactie

)ash Technologies)ash Technologies


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IntroductionIntroduction

Agilent TechnologiesAgilent Technologies *+ Billion ,lobal (fg Com!any*+ Billion ,lobal (fg Com!any

Oer -./... em!loyees in moreOer -./... em!loyees in morethan 0. countriesthan 0. countries One of the largest global singleOne of the largest global single

instance installs of Oracle "1instance installs of Oracle "1business suitebusiness suite

Consolidated oer 20. legacyConsolidated oer 20. legacysystemssystems

"#!ect a ma#imum 0/..."#!ect a ma#imum 0/...concurrent usersconcurrent users


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BackgroundBackground

Largest single instanceLargest single instanceinstallinstall

- 3P Su!erdomes - 3P Su!erdomes Production/ $e!orting/Production/ $e!orting/PlanningPlanning

Single 4S based data centerSingle 4S based data center Oer 0. o!erating unitsOer 0. o!erating units Signi5cant business olumeSigni5cant business olume

in Asia & "uro!ein Asia & "uro!e Consolidating oer 260Consolidating oer 260

di7erent legacy systemsdi7erent legacy systems Im!lemented all 8inancial &Im!lemented all 8inancial &

(8, (odules(8, (odules


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Testing ObjectiesTesting Objecties


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Testing ObjectiesTesting Objecties

9alidate single instance strategy9alidate single instance strategy 9alidate net%ork and hard%are9alidate net%ork and hard%are

infrastructureinfrastructure Scalability to 0... concurrent usersScalability to 0... concurrent users Stress test for :high %ater mark;Stress test for :high %ater mark; Set user res!onse time e#!ectationsSet user res!onse time e#!ectations Identify and 5# signi5cantIdentify and 5# signi5cant

!erformance tuning issues %ithin!erformance tuning issues %ithinOracle A!!licationsOracle A!!lications

Identify and drie solutions forIdentify and drie solutions forhard%are issueshard%are issues


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Pre!aration PhasePre!aration Phase


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3ard%are Pre!aration3ard%are Pre!aration

"nsure that the !roduction con5guration"nsure that the !roduction con5guration

of back1end serer and middle tierof back1end serer and middle tier

machines %ere set1u! and con5guredmachines %ere set1u! and con5gured

Procure the Load generation agentProcure the Load generation agentbo#es and hae them installed andbo#es and hae them installed and

setu! at the right locationssetu! at the right locations

"nsure that the Cisco load balancing"nsure that the Cisco load balancing

router %as correctly set u!router %as correctly set u! Set u! net%ork sning deices to getSet u! net%ork sning deices to get

detailed metrics of net%ork tracdetailed metrics of net%ork trac


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Soft%are Pre!arationSoft%are Pre!aration

Procure and install Load$unnerProcure and install Load$unneron the agent and controller bo#eson the agent and controller bo#es

Install Load$unner and theInstall Load$unner and theOracle A!!lications client on theOracle A!!lications client on themachines of the scri!tersmachines of the scri!ters

InstallDSetu! other databaseInstallDSetu! other database

monitoring soft%aremonitoring soft%are Pre!are scri!ts for detailedPre!are scri!ts for detailed

transaction analysistransaction analysis


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"#ecution Phase"#ecution Phase


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Build Test ScenariosBuild Test Scenarios


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$un TestsG$un TestsG

0... concurrent user load0... concurrent user loadgenerated from J Load$unnergenerated from J Load$unneragents H in 4S/ 6 each inagents H in 4S/ 6 each in

"uro!e & Asia"uro!e & Asia Load$unner monitors set u! forLoad$unner monitors set u! for

net%ork/ backend serer &net%ork/ backend serer &middle1tier bo#esmiddle1tier bo#es


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AnalysisAnalysis

4sed Load$unner Analysis tool4sed Load$unner Analysis tool

$eal time gra!hical interface to$eal time gra!hical interface to

monitor the test !rogressmonitor the test !rogress Post run analysis includesPost run analysis includes

numerous gra!hs and transactionnumerous gra!hs and transaction

timerstimers

(ore detailed analysis %as done(ore detailed analysis %as donefrom the result data stored byfrom the result data stored by

Load$unner in an Access databaseLoad$unner in an Access database


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AnalysisAnalysis


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LimitationsLimitations

Some !erformance intensie !rocessesSome !erformance intensie !rocessescould not be tested due to datacould not be tested due to datade!endency issues eEgE lock1bo#de!endency issues eEgE lock1bo#

recei!tsrecei!ts Some dynamic and interactieSome dynamic and interactie

!rocesses could not be tested ery %ell!rocesses could not be tested ery %elleEgE con5gured orderseEgE con5gured orders

Some custom code not stable till theSome custom code not stable till the

last cyclelast cycle Some of the ne%er a!!lication modulesSome of the ne%er a!!lication modules

not stable for a reasonable testnot stable for a reasonable test A!!lication ersion and !atch set lagsA!!lication ersion and !atch set lags


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Lessons LearntLessons Learnt

Performance test %ill only be asPerformance test %ill only be as

good as the data collected in thegood as the data collected in the

analysis !haseanalysis !hase Khile !erformance test canKhile !erformance test can

signi5cantly reduce risk of !oorsigni5cantly reduce risk of !oor

!erformance/ it is not a guaranty!erformance/ it is not a guaranty

Initial !erformance testing cyclesInitial !erformance testing cyclesshould focus more on non1codeshould focus more on non1code

related !erformance ariablesrelated !erformance ariables


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Lessons LearntLessons Learnt

Intensie code related !erformanceIntensie code related !erformance

testing & tuning should take !lace aftertesting & tuning should take !lace after

custom solutions hae been !ut intocustom solutions hae been !ut into

testing and a!!lication !atch sets aretesting and a!!lication !atch sets arefroFenfroFen

Performance testing should be in thePerformance testing should be in the

critical !ath of !roject !lan andcritical !ath of !roject !lan and

!erformance testing instances should!erformance testing instances shouldbe !atched just like the BST instancesbe !atched just like the BST instances

Should !lan on at least one marathonShould !lan on at least one marathon

testing run that e#tends for - or H daystesting run that e#tends for - or H days


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Contact InformationContact Information

$amesh Padmanabhan$amesh Padmanabhan

"ntegration Soft%are"ntegration Soft%are

r!admanabhanentegrationEcomr!admanabhanentegrationEcomH.J1+H1-.2H.J1+H1-.2

%%%EentegrationEcom%%%EentegrationEcom
mailto:[email protected]:[email protected]:[email protected]

Performance Load Testing Agilent

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