Github user michaelandrepearce commented on the issue:
https://github.com/apache/activemq-artemis/pull/2331
@franz1981 so it looks like stampedlock unless using optimistic read,
(which we cant in this case), doesn't play nice with dual socket's, i guess
something with all of last year cpu security issues.
Anyhow heres alternative fix to address concurrency issues.---
