What is Performance Testing
Performance Testing.
Why to do Performance Testing
Types of Performance Testing.
Performance Testing Tools
Common Performance Problems
Possible interview questions
• Testing the stability and response time of an application by applying load.
• It is Non-functional Testing.
• Performance testing measures the quality attributes of the system.
Why we do Performance Testing
• It is done to provide information about the product like speed, stability etc.
• It is done to reveal what are the improvements have to be made on the product before it releases.
• Without Performance Testing product will suffer from some problems like running slow when several users use it simultaneously, inconsistencies across different operating systems.
Types of Performance Testing
1.Load Testing:
2.Stress Testing:
3.Scalability Testing:
4.Volume Testing:
5.Soak Testing:
Performance Testing Tools:
Apache JMeter:
HP Performance Tester:
Rational Performance Tester
NeoLoad tool:
Silk Performer:
WebLOA
OpenSTA
WAPT
LoadImpact
Loadster
Httperf
QEngine (ManageEngine)
Testing Anywhere
CloudTest
Common Performance Problems
Poor response time
Takes more time to load
Bottlenecking
Poor scalability
Database issues.
Disk usage
Operating System limitations
Poor network configuration
Memory utilization
CPU utilization
Insufficient hardware resources
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