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2answers
100 views

Performance testing - analysing Graph results in Jmeter

Am new to Jmeter and I ran the test successfully. Now I'd like to understand what the results mean and what is classed as good/bad measurements, and what can be suggested to improve the results. Below ...
1
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1answer
143 views

How to determine no. of simultaneous users from JMeter load test results

I executed JMeter Test Plan with around 3000 users. Test duration was around 15 minutes. Now I can see in Active Threads Over Time Listener, that in constant stage there was a load of 3000 concurrent ...
1
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2answers
2k views

CSVs and JMeter: using variables from a line in multiple samplers

I'm trying to create a test with JMeter to log in many users and test a website. Each user has a username, a password, and a special id number. The associated id number needs to go into the URL for ...
4
votes
1answer
894 views

How do you stress test a video streaming app?

I have a a streaming application that I am going to test. I dont really know how to do this. Do I need a special plugin (if so, why)? Why is it difficult to record a scenario for streaming a video, ...
2
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3answers
2k views

MTBF for a software product

Our end clients are requesting the MTBF (Mean Time Between Failures) estimation for our software. I know that MTBF relies on a model not suitable for software, it uses a mechanical model where parts ...
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5answers
6k views

Websocket Load Testing

We have a Websocket server which I have to load test. The test case is as follows: Maximum number of connections possible Each connections should be sending 1 message/second Tools I have tried: ...
1
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5answers
2k views

Performance test open source tool for desktop applications

I am searching for open source applications to test the performance for a desktop application with multiple functions -like generating reports. I have used applications, but it is good and easy only ...
0
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1answer
49 views

Limits of load tests from one machine / small controller-agent network

We want to load test a web application using load/stress tests in Visual Studio Enterprise 2015. With the number of concurrent virtual users in mind, how do we know when running these tests locally is ...
1
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3answers
1k views

Stress and Load Testing using Selenium-like tool

I have written some tests in Selenium using NodeJs and I am looking for a way to use those tests for stress testing web apps. Is there any tool that combined with selenium can do the trick? What I am ...
2
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3answers
525 views

Calculating Average Load from Peak load and vice versa

For testing out some webservices, how do I estimate the Peak Load per second if I know the average number of hits I know the site is going to get in a day or get in a year. Likewise, if I know the ...
1
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3answers
282 views

Stress test mvc application

I am new to web performance testing. I was looking for tools with which I could stress test my mvc application written in c# and see how it performs under severe load. I want to simulate approximately ...
1
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0answers
125 views

My Jmeter scenario doesn't loop with thread-group

I'm not so new to Jmeter.But my scenario doesn't loop if I set loopCount or set endless loop in ThreadGroup. It just does onetime loop and stop testing without any errors. Usually I can make a ...
0
votes
1answer
686 views

Android - Monkey throttling not working as specified

I'm using Monkey to stress test one of my company's Android applications. However, the --throttle switch does not seem to work as specified. For example, I set Monkey to inject an input event every ...
0
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2answers
90 views

Possible for specific hardware to cause memory leaks?

I'm running a stress test for about 12 hours on some new hardware we just got. My new baselines look ok but one process is worse than before. Only one process is a culprit. I've tried so many ...
3
votes
1answer
490 views

How to estimate “how many servers our company sould purchase for this web app” with load/performance testing?

this is a question I faced in an interview: A web app is going to go online and the manager want you to find out how many servers the company should purchase. We have one server(used by testers) and ...
1
vote
1answer
689 views

Stability testing for open source operating systems

You can find quite an interesting panoply of open source operating systems to choose from. Being open source you can have access to a lot of their code, build systems, bug tracking, etc. As of this ...
3
votes
1answer
2k views

Is there load/stress testing software that can be used for Ajax calls?

I am trying to devise a strategy for load/stress testing our web application. JUnit/JCrawler and to a lesser degree Selenium Grid can be used for our HTTP request load/stress testing. I have not ...