Hey Mathias,

What can be inferred from the high capacity values?Should we be worried?
What should we do to change it ?

Thanks
Aditya


On Tue, Jun 23, 2015 at 5:54 PM, Nathan Leung <[email protected]> wrote:

> 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?
>> >
>> >
>> >
>> >
>>
>>

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