Software Performance Testing : Classifications, Need and Tools Used in Performance Testing
In this blog, you will get to know about software Performance Testing, Why it is essential, classes of Performance Testing, various tools used for it. This will definitely assist you in explainingsomebasicbutcommonlyaskedconcernsaboutperformancetesting.
What is Software Performance Testing? Software performance testing is a non-functional software testing that focuses on system performance under a specific load. Software performance testing measures according to someuniqueparameters. It’s not just simple testing in which we discover bugs and error. With conventional performancetesting,wecanachievethreemainthings:speed,scalability,andstabilityofthe system.
Speed:It
determines
whether
an
application
reacts
in
time
or
not.
Scalability: A scalable software provides excellent performance in any circumstances. Stability: Defineshowsteadyandconstantthesoftwareis. Themaingoalofperformancetestingistosetbenchmarkbehaviourofthesystem.Thereare many pre-defined benchmarks which must meet during performance testing.
What is the Need for Software Performance Testing? Here are some reasons that indicate why the software performance testing is essential. Whenyoudotheloadtestingonyoursoftware,itwillexaminehowtheapplicationwillwork whenthousandsofusersvisititconcurrently. Withtesting,youcandistinguishanddeterminethebugs. ItisalsoessentialtocheckyourappondifferentKPIslikeloadtime,responsetime,memory usesetc.
Kinds of Software Performance Testing : To check how the system works on a user’s computer, there are several types of software performancetestspossible,throughwhichwecanchecktheperformance. In performance testing, we handle various kinds of tests on a system. The type of analysis dependsuponwhichkindofperformanceyouwanttocheckwithasystem.
Load Test: Load testing is practised to study the performance of an application. It is implemented to verify the performance characteristics of a system when the workload grows. Thesystemmonitorstheresponsetimewhentheworkloadgrowstofindoutwhetherthe workload is falling in a feasible working condition or not. It is typically conducted initially duringperformancetestingcycle.
Stress test: Alsoknownasfatiguetesting.Itisnormallyconductedtocheckthemaximum limitofasoftware.Inotherwords,itmonitorsthesoftwareperformancewhenthecurrent load surpasses the threshold level. Normally, this test is performed when a system is runningfinebutdemandtoextendforfuturegrowth.
Soak Testing: ItisalsoacknowledgedasEndurancetesting.Themainpurposeofperforming thistaskistochecksomeinternalproblemlikeamemoryleakageormemoryutilization. Italsomeasureshowthesoftwareperformedwiththeequivalentworkloadforanextended time.Itisgenerallyconductedatlastduringthesoftwareperformancelifecycle.
Spike Test: Itisalsoakindofstresstesting.Itdeterminesthesoftwareperformancewhen the workload is increased abruptly. This test checks if a given application is proficient at supportingtheworkloadwhentheworkloadincreasedquicklyandrapidly.
Volume Test: It is also known as a flood test. It examines the performance of software whenitworkswithalargenumberofdataatatime.Inthistest,wefloodthesystemwith theamountofdata.