# Run multiple test cases simultaneously **URL:** \ **Category:** Miscellaneous\ **Created:** [October 9, 2023, 12:46pm UTC](https://forum.katalon.com/t/run-multiple-test-cases-simultaneously/98791 "2023-10-09T12:46:14Z")\ **Posts on this page:** 1\ **Showing post:** 3
**Author:** ![kazurayam](https://dub1.discourse-cdn.com/katalon/user_avatar/forum.katalon.com/kazurayam/32/333_2.png) [@kazurayam](https://forum.katalon.com/u/kazurayam)\ **Post date:** [October 9, 2023, 1:25pm UTC](https://forum.katalon.com/t/run-multiple-test-cases-simultaneously/98791/3 "2023-10-09T13:25:05Z")
Just for your interest, please have a look at a previous post of mine: > [@Run concurrent tests within a test suite](http://forum.katalon.com/t/run-concurrent-tests-within-a-test-suite/61601/3): > > Here is what I have done. I tried to run Groovy Closures in multiple Java Threads (2 threds, 4 threads, 8 threads, …) in a Test Case script. It worked for me. However I do not recommend you to follow this way. Because any problems in this system are difficult to analyse and fix. I haven’t developed any easy-to-use debugging facility for “multi-threaded Test Cases” (I am not capable of developing such magical thing). I only have the Stack Trace messages emitted by Exceptions. I am OK with it… --- _[View the full topic](https://forum.katalon.com/t/run-multiple-test-cases-simultaneously/98791)._