For async you could set ack to -1, but it keep slow, because it has to wait
for the broker(s), to know it is received in order, before sending the next
one, you need this if order is very important. When sending async the order
gets changed in case the leader becomes temporarily unavailable and
Hi Kafka Experts,
(Sorry to send this question to DEV group, but it seems that I can not find
related document in user manual.)
For official document ,I can find message sent guarantee as below.
For *sync producer*, I think it is true but sync sent are very slow.(about
408 message per second if
