Dear all
This is a PIP to add feature of delayed message delivery.
## Motivation
Scheduled and delayed message delivery is a very common feature to support in a
message system. Basically individual message can have a header which will be
set by publisher and based on the header value the broker
Sorry for hear that DLQ causes GC.
Agree with discussed before, Dispatcher is a performance sensitive piece of
code.
If we make changes on the dispatcher, we must pay attention to memory
overhead and blocking.
I prefer fixed delayed message solution(aka delayed time level). User
can define mult
