Hi Dominik, For the case you describe, I don’t think you’d need to increase the number of ackers. But you may want to experiment with increasing it to see if it makes a difference in performance.
-Taylor > On Oct 3, 2016, at 5:09 PM, Dominik Safaric <dominiksafa...@gmail.com> wrote: > > Hi Everyone, > > I’ve been curious onto the following - what determines the value of the > topology.acker.executors parameter of the Storm configuration? > > By default, it is equal to the number of workers. However, if for example > having a single worker, consisting of for example a spout with increased > parallelism, should the number of acker executors be increased as well? > > What is your experience with it? > > Dominik
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