How to send 4000+ requests in exactly 1 second?

Question

I have an HTTP GET request. I need to send the request to the application server for more than 4000 times exactly in 1 second.

I\'m sending

Answer 1

Consider putting your HTTP Request under the Synchronizing Timer - this way you'll be sure your requests are kicked off at exactly the same moment.

Also 4000 threads is quite a "heavy" load so I would suggest following recommendations from the 9 Easy Solutions for a JMeter Load Test “Out of Memory” Failure guide to get the most performance from your JMeter instance(s).