Have you tried increasing num.replica.fetchers on your brokers? On Fri, May 5, 2017 at 12:59 PM, Archie <anubhavnidhi1...@gmail.com> wrote:
> Is there anyway I can speed up the rate at which the slave replicas will > fetch data from master? > > I am using bin/kafka-producer-perf-test.sh to test the throughput of my > producer. And I have set a client quota of 50 MBps. Now without any > replicas I am getting throughput ~ 50MBps but when replication factor is > set to 3, it reduces to ~30 MBps. > > There is no other traffic in the network so I am not sure why things are > slowing down. Is there some parameter like > replica.socket.receive.buffer.bytes, replica.fetch.min.bytes that needs to > be tuned to achieve high throughput? How can I speed up my replicas? > > Thanks, > Archie >
