saubhagya23 opened a new issue, #6288: URL: https://github.com/apache/jmeter/issues/6288
### Expected behavior We created a **thread group** for testing APIs. The **configurations** we used are as follows: Number of Threads: 50 Ramp-up Period: 0 Loop Count: 1 Startup delay: 0 We generated **Aggregate Report** but the first request always has **double** the response time and latency time as that of the other http request whereas on browser it is similar to other api requests. **(Please refer the screenshot)** <img width="550" alt="image" src="https://github.com/apache/jmeter/assets/25630095/9e697949-ebbe-42a1-b36e-27800547a0be"> Even when we interchange the order of apis in JMeter, the first request always takes double the response time and latency time. **(Please refer the screenshot)** <img width="545" alt="image" src="https://github.com/apache/jmeter/assets/25630095/14f3e6cb-053b-4513-9b2f-5a5f9a305d62"> We have also added **HTTP Cache Manager** to clear cache if any but are still getting the same results. Please help us resolve this issue at the earliest. ### Actual behavior The latency and response time should be similar to that of the web application. ### Steps to reproduce the problem - Download and install Apache JMeter - Create test plan - Create thread group with above configuration - Copy api as (bash) from web. - Go to Tools>Import from cURL - Add multiple apis. - Add Aggregate report - Execute test plan ### JMeter Version 5.6.3 ### Java Version openjdk version"11" 2018-09-25 ### OS Version _No response_ -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: dev-unsubscr...@jmeter.apache.org.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org