I modified some consumer configuration items, mainly about the parameters of fetch frequency, heartbeat, and session timeout. The problem of long time rebalance has not been found in the test environment for a long time. The relevant configuration is as follows:fetch-max-wait: 1s heartbeat-interval: 1s session.timeout.ms: 10000 metadata.max.age.ms: 6000 max.poll.records: 100 max.poll.interval.ms: 500
------------------ ???????? ------------------ ??????: "Shantanu Deshmukh"<shantanu...@gmail.com>; ????????: 2018??8??16??(??????) ????2:25 ??????: "users"<users@kafka.apache.org>; ????: Re: How to reduce kafka's rebalance time ? I am also facing the same issue. Whenever I am restarting my consumers it is taking upto 10 minutes to start consumption. Also some of the consumers randomly rebalance and it again takes same amount of time to complete rebalance. I haven't been able to figure out any solution for this issue, nor have I received any help from here. On Thu, Aug 16, 2018 at 9:56 AM ????de???? <jerrywon...@qq.com> wrote: > hello: > How to reduce kafka's rebalance time ? > It takes a lot of time to rebalance each time. Why?