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Questions tagged [threadgroup]

121 questions
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GPU What are the proper thread dimensions for a compute shader with a very large work load?

I'm working on a heightmap erosion compute shader in unity, where each point on the map is eroded separately. This is working well for small maps, but the project I'm working on requires 4096x4096 maps. This means 4096^2 = 16777216 points to…
Ducky
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HTTP Requset names are not coming in listener

When I am running threadgroup for 5 loops in jmeter, the HTTP Request name are not coming after the first loop in View Result tree.Please guide me.
Deepika K
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How to pass one variable of a thread group extracted from JSON extractor into another thread group as request header value in JMeter?

Eg: I have token grneration api in a thread group and the token generated in this request need to be sent as header value HTTP header manager for the api request present in another thread group
Madhuri Nandamuri
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Why does allocating a float in Metal's threadgroup address space give different results depending on the hardware?

I have recently been working on a soft-body physics simulation based on the following paper. The implementation uses points and springs and involves calculating the volume of the shape which is then used to calculate the pressure that is to be…
Eoin Roe
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Is there a graphical display issue in JMeter Active Threads Over Time chart?

Intro: Using JMeter 5.4.1, I have generated the HTML dashboard report for a test with 2 Concurrency thread groups, both having the tstFeedback function configured as such ${__tstFeedback(ThroughputShapingTimerOut,1,1000,10)} along with a Throughput…
JustNatural
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With 1 Thread and 5 Iterations getting 403 forbidden error

Here is my test design Thread Group : Normal Thread Group Thread Count : 1 Loop : 5 CSV Data file : Has 5 rows of data (Employee) Execution Results: Creates 25 per Employee with different week ending Ex: emp1- 10-30-2021;emp1 -11-06-2021 like that…
rpagadala
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Jmeter GUI mode not stopping execution when stop condition has been reached (a few threads cannot be stopped)

I am using Jmeter 5.2.1 with the "Classic" Thread group in order to simulate a stress scenario in which the load is continuously ramped-up to 400 threads over 2 hours. I added an AutoStop Listener which should stop the script execution when the…
JustNatural
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How can I infinitely increase an expected RPS load pattern like the one defined in the Throughput Shaping Timer?

I am using Jmeter 5.2.1 along with Concurrency Thread Group with ${__tstFeedback(ThroughputShapingTimer,1,10,10)} in combination with the Throughput Shaping Timer to dynamically change the target throughput throughout the test duration. I want to…
JustNatural
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Get the initial expected test duration or end time of a Concurrency Thread Group at the beginning of the script

In Jmeter, I am using Concurrency Thread Group with ${__tstFeedback(ThroughputShapingTimer,1,10,10)} in combination with the Throughput Shaping Timer to dynamically change the target throughput throughout the test duration. I want to have a JSR223…
JustNatural
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How to share access token between JMeter thread groups

I have added the Test Plan in below-following orders 1.Test Plan with user defined variables 2.Header Manager 3.Thread Group 1 4.Http Request 5.JSON extractor 6.Thread Group 2 7.Http Request 8.BeanShell Preprocessor 9.Result Tree Screenshot How to…
Pavithra T
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Multiple Thread groups in jmeter

I am using jMeter for my testing script. I need 3 thread groups as 3 users will login and will read 3 different lines from a CSV file. My thread groups should not start consecutively or concurrently. They should start after some delays between…
User_0900
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How to stop a thread group execution if the request from previous thread group fails in JMETER test plan?

In a JMeter test plan, I have 4 thread groups which will be executed consecutively, however there is a dependency of certain variables from one thread group to another and hence, in case of any sampler failure in previous thread group, the execution…
Yallani
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Jmeter how to define test users to execute different transaction in the same thread group

I would like to test behavior of the system for 50 users. 25 users have to do action X, with input A and 25 users have to do action Y, with input B (Users X and Y are in the CSV file). I want the top 25 users in the CSV file to do action X and the…
Sparrow jack
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Performance testing using Ultimate thread group

I want to use ultimate thread group for my test with 2100 users concurrency and synchronising timer with number of simulated users to group by 100. Here I want to configure the thread group for 10 mins. I am not sure how to distribute it across…
Pallavi Kotla
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How to collaborate Jmeter Load Test Scenario

Scenario - System should able to handle 1000 simultaneous users logged-in, and 500 users also active at the same time in the system.
Subodhya
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