The message size is 100 bytes and each producer sends out 50million messages. It's the number used by the "benchmarking kafka" post. http://engineering.linkedin.com/kafka/benchmarking-apache-kafka-2-million-writes-second-three-cheap-machines
Thanks. On Mon, Jul 27, 2015 at 4:15 PM, Prabhjot Bharaj <prabhbha...@gmail.com> wrote: > Hi, > > Have you tried with acks=1 and -1 as well? > Please share the numbers and the message size > > Regards, > Prabcs > On Jul 27, 2015 10:24 PM, "Yuheng Du" <yuheng.du.h...@gmail.com> wrote: > > > Hi, > > > > I am running 40 producers on 40 nodes cluster. The messages are sent to 6 > > brokers in another cluster. The producers are running ProducerPerformance > > test. > > > > When 20 nodes are running, the throughput is around 13MB/s and when > running > > 40 nodes, the throughput is around 9MB/s. > > > > I have set log.retention.ms=9000 to delete the unwanted messages, just > to > > avoid the disk space to be filled. > > > > So I want to know how should I tune the system to get better throughput > > result? Thanks. > > >