You shouldn't have any problem with that. We frequently have 10s of thousands of producer connections to a 8-10 node cluster at all times. You might have to bump up the limit for the number of open file handles per broker though.
Thanks, Neha On Tue, Mar 25, 2014 at 3:41 PM, Kane Kane <kane.ist...@gmail.com> wrote: > Is there a recommended cap for the concurrent producers threads? > We plan to have around 4000 connections across cluster writing to > kafka, i assume there shouldn't be any performance implications > related to that? > > Thanks. >