What is the difference between performance and capacity testing?

Question

Accepted Answer

Performance testing focuses on evaluating the speed, responsiveness, and stability of a system under a specific workload, while capacity testing assesses the system's ability to handle a certain level of traffic or data volume over time.

Performance testing measures the speed, responsiveness, and stability of a system under a specific workload.
Capacity testing evaluates the system's ability to handle a certain level of traffic or data volume over time.
Performance testing helps identify bottlenecks and optimize system performance.
Capacity testing helps determine the maximum capacity of a system and plan for scalability.
Examples: Performance testing can involve load testing, stress testing, and spike testing. Capacity testing can involve volume testing and scalability testing.

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What is the difference between performance and capacity testing?

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