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https://issues.apache.org/jira/browse/STORM-433?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15363720#comment-15363720
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ASF GitHub Bot commented on STORM-433:
--------------------------------------

Github user HeartSaVioR commented on the issue:

    https://github.com/apache/storm/pull/1406
  
    @abhishekagarwal87 No worry for performance benchmarking. I'm thinking it's 
tiny for now. If we want to have more values about queue we can measure then.


> Give users visibility to the depth of queues at each bolt
> ---------------------------------------------------------
>
>                 Key: STORM-433
>                 URL: https://issues.apache.org/jira/browse/STORM-433
>             Project: Apache Storm
>          Issue Type: Wish
>          Components: storm-core
>            Reporter: Dane Hammer
>            Assignee: Abhishek Agarwal
>            Priority: Minor
>
> I envision being able to browse the Storm UI and see where queues of tuples 
> are backing up.
> Today if I see latencies increasing at a bolt, it may not be due to anything 
> specific to that bolt, but that it is backed up behind an overwhelmed bolt 
> (which has too low of parallelism or too high of latency).
> I would expect this could use sampling like the metrics reported to the UI 
> today, and just retrieve data from netty about the state of the queues. I 
> wouldn't imagine supporting zeromq on the first pass.



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