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JMeter: delay between each thread request a sampler?


You can use 'Ultimate Thread Group' instead of regular Thread Group. There is 'Initial Delay' in ultimate thread group which will help you to achieve your requirement.

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JMeter: delay between each thread request a sampler?


stepping thread group

In the 'thread scheduling parameters' section, you'll note you're able to specify the maximum number of threads to run at peak, but you're also also to slowly instantiate threads as you need them.

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JMeter: delay between each thread request a sampler?


As per your Test Plan description, you can use 1 of the timers mentioned below:

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JMeter: delay between each thread request a sampler?


Constant Timer would be best option as per your mentioned requirement.

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