Github user yourcaptain commented on the issue:
https://github.com/apache/activemq-artemis/pull/1747
Maybe it is quite important for shoukunhuai that, when server response to
client side 'OK', it must be truely that no data will be lost (with the
topology of only 1 master- 1 slave, no extra salves).
May be under 1master-1slave topology striction, he can torrance a bit
perfomance lost, but cares the garantees to clients.---
