Also to clarify, unless you change the sample frequency the counts in the ui are not precise. Note that they are all multiples of 20. On Jun 23, 2015 7:16 AM, "Matthias J. Sax" <[email protected]> wrote:
> I don't see any in-balance. The value of "Executed" is 440/460 for each > bolt. Thus each bolt processed about the same number of tuples. > > Shuffle grouping does a round robin distribution and balances the number > of tuples sent to each receiver. > > I you refer to the values "capactiy", "execute latency", or "process > latency", shuffle grouping cannot balance those. Furthermore, Storm does > not give any support to balance them. You would need to implement a > "CustomStreamGrouping" or use direct-grouping to take care of load > balancing with regard to those metrics. > > > -Matthias > > > > On 06/23/2015 11:42 AM, bhargav sarvepalli wrote: > > > > > > I'm leading a spout with 30 executors into this bolt which has 90 > > executors. Despite using shuffle grouping , the load seems to be > > unbalance.Attached is a screenshot showing the same. Would anyone happen > > to know why this is happening or how this can be solved? > > > > > > > > > >
