Hi Amila > how many messages you sent for one scenario test? > i.e for eg 500b message with 640 threads This depends on the concurrency, and can be found exactly by looking at the script used to run the load test. For example, when 20 users were being used, the iterations were 1000, while for 2560 users, the iterations were 10 - this was to keep the overall test execution time limited. > In the very first scenario upto 640 concurrency level both have same > through put while for 1280 > threads UE has a sudden increment and for 2560 other ESB has a > relatively high change. What could be > the reason for that? Which set are you referring to - the WS-Security case? Sorry I do not see what you mean.. > Are all these results repeatable? Yes, you could re-run the test very easily on an EC2 node as per the details given at the bottom of the article - it will ofcourse take a couple of hours to complete all scenarios - so ensure that your SSH client timeout is disabled :D
cheers asankha -- Asankha C. Perera AdroitLogic, http://adroitlogic.org http://esbmagic.blogspot.com