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From "ASF GitHub Bot (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (APEXCORE-201) Reported latency is wrong when a downstream operator is behind more than 1000 windows
Date Mon, 07 Mar 2016 19:14:40 GMT

    [ https://issues.apache.org/jira/browse/APEXCORE-201?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15183494#comment-15183494
] 

ASF GitHub Bot commented on APEXCORE-201:
-----------------------------------------

Github user PramodSSImmaneni commented on the pull request:

    https://github.com/apache/incubator-apex-core/pull/230#issuecomment-193402196
  
    If an operator gets stuck can we improve the accuracy of the result by using a delay estimate
for it?


> Reported latency is wrong when a downstream operator is behind more than 1000 windows
> -------------------------------------------------------------------------------------
>
>                 Key: APEXCORE-201
>                 URL: https://issues.apache.org/jira/browse/APEXCORE-201
>             Project: Apache Apex Core
>          Issue Type: Bug
>            Reporter: David Yan
>            Assignee: David Yan
>
> We should probably estimate this by reporting the latency using the number of windows
behind when that happens.  Right now it reports a stale latency.



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