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https://issues.apache.org/jira/browse/STORM-671?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14339019#comment-14339019
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ASF GitHub Bot commented on STORM-671:
--------------------------------------

Github user revans2 commented on a diff in the pull request:

    https://github.com/apache/storm/pull/442#discussion_r25457668
  
    --- Diff: storm-core/src/clj/backtype/storm/stats.clj ---
    @@ -235,6 +237,11 @@
       (let [key [component stream]]
         (update-executor-stat! stats :failed key (stats-rate stats))))
     
    +(defn bolt-deserialize-time!
    +  [^BoltExecutorStats stats component stream deserialize-time]
    --- End diff --
    
    I am nervious about this being specific to a bolt, and the spout calling 
into this.  Clojure is going to have to use reflection to make this work, which 
is slow.


> Measure tuple serialization/deserialization latency.
> ----------------------------------------------------
>
>                 Key: STORM-671
>                 URL: https://issues.apache.org/jira/browse/STORM-671
>             Project: Apache Storm
>          Issue Type: New Feature
>            Reporter: Robert Joseph Evans
>            Assignee: Kai Sasaki
>
> Some times the serialization/deserialization cost can be very high, and it is 
> not currently measured anywhere in storm.  We should measure it, at least in 
> a similar way to how we do execute and process latency.



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