Beyond the Breaking Point: What is Test of Endurance?

Learn about the test of endurance as we dig deep into this very crucial software testing technique.

What is Endurance Testing: 

It is a kind of non-functional testing in which a piece of software or an application is put through a lot of stress for a long period to gauge how it will react and behave. Soak testing is another name for endurance testing and is done to test the system for a planned long time. It ensures that the system functions flawlessly and can support the desired load. It ensures that the program or software being tested can withstand increased load without having decreased response time.

In contrast to other testing methods like load or stress testing, performance testing is carried out during endurance testing for a longer period depending on the testing needs. A test of endurance is carried out at the performance run cycle's last phase. It takes a long time, perhaps even a year. External loads, such as user actions and Internet traffic, may be applied. Because of this, endurance testing is distinct from load testing and is often confused with each other. 


Why do QA Engineers need Endurance Testing?

Endurance testing is necessary for a variety of reasons. It helps uncover issues that may arise only after prolonged usage, such as memory leaks or performance degradation. By subjecting the system to sustained workloads, endurance testing ensures its stability and resilience, detecting any degradation or failures that may occur over time. It assesses the system's reliability by simulating real-world usage scenarios and verifies that it consistently performs as expected. These needs are also equivalent to its advantages which we will all cover below in detail along with our suggestions to select the best service out there for performance and endurance testing.

Direct Implications of Test of Endurance:

Here are some benefits of conducting endurance testing which is extremely important for the smooth delivery of a project:

1. Customer satisfaction is achieved through endurance testing, just like with other performance test kinds. Once the system is made available to consumers, performance problems could hurt the system's reputation.

2. The system may experience performance-related issues as it operates for longer periods. Endurance testing assists in identifying these problems and evaluates the software's robustness.

3. Finding issues relating to a memory leak might be aided by endurance testing. This results to avoid major app crashes. 

4. Both the client and the development team feel confident as a result. The system will be guaranteed to function properly for a longer time without any maintenance.

5. An additional benefit is that with this testing, one can decrease maintenance costs, which could increase if specific performance-related problems are not discovered throughout the testing cycle.

6. During endurance testing, you can spot trends in the system's performance and behavior that indicate impending failure points or system crashes. By proactively addressing these trouble spots, you can maintain the system's stability and resilience.

7. Endurance testing ensures the system's stability and performance after prolonged use, which helps to increase overall customer satisfaction. You can offer a dependable and consistent user experience while decreasing the possibility of system failures or disruptions by identifying and fixing problems as soon as they arise.

8. Endurance testing might find performance bottlenecks that might not be visible at first but may only be felt after extended use. You can locate areas that require improvement, such as database queries, network connection, or memory management, by keeping an eye on system performance throughout the test.

9. And it offers information on the system's scalability and capacity to manage ongoing demands. You may then make the necessary adjustments to increase scalability. It assists in identifying potential limitations in terms of processing capacity, resource allocation, or concurrent user support.

Although it comes with many advantages, there are some hurdles and issues attached to it too:


1. Exceptions may be seen by the end user if they are not handled properly.

2. Choosing the appropriate amount of load is challenging for testers.

3. If the test environment is not kept isolated, it may result in network or software failures that could cause significant interruption.

4. The system could get overloaded and suffer permanent data loss or corruption when running endurance testing.

5. The load is removed, but resource consumption is still excessive.


We can conclude that the test of endurance offers several benefits, including assessing system reliability, verifying stability, optimizing performance, evaluating scalability, predicting failure points, enhancing customer satisfaction, and ensuring compliance and risk mitigation. Organizations can improve user experience and reduce the risk of system failures or performance deterioration by undertaking tests of endurance and can also increase their trust in the dependability, stability, and performance of their systems.  

At WeTest, clients can avail of superior third-party services for endurance and performance testing from a reliable and trained team. WeTest has many big titles under its name, including Tencent, Riot Games, Supercell, and many more. Moreover, clients can also get hands-on PerfSight, a professional and well-crafted tool designed to locate and resolve problems in your code. 

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