Created attachment 1167465 [details] Set of queries Description of problem: I can see reduce of performance for some kind of queries (see attachment). I have compared results against JDV 620GA. I can see this since ER3. I have run tests for ER3 three times and issue appears in all of them. Same with ER4 and ER4.1. The test results are in Mojo document https://mojo.redhat.com/docs/DOC-1083297