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From "ASF GitHub Bot (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (APEXCORE-544) Latency values are out of whack immediately after app is launched
Date Fri, 30 Sep 2016 23:58:20 GMT

    [ https://issues.apache.org/jira/browse/APEXCORE-544?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15537459#comment-15537459
] 

ASF GitHub Bot commented on APEXCORE-544:
-----------------------------------------

GitHub user davidyan74 opened a pull request:

    https://github.com/apache/apex-core/pull/401

    APEXCORE-544 #resolve fixed latency calculation when the upstream heartbeat is processed
later than the downstream for a particular window

    @tweise please review. this fixes the problem with whacky latency values observed immediately
after launch

You can merge this pull request into a Git repository by running:

    $ git pull https://github.com/davidyan74/apex-core APEXCORE-544

Alternatively you can review and apply these changes as the patch at:

    https://github.com/apache/apex-core/pull/401.patch

To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:

    This closes #401
    
----
commit 6a3ff13f8044ba0feec76204d8ae02475f4daf32
Author: David Yan <david@datatorrent.com>
Date:   2016-09-30T23:54:45Z

    APEXCORE-544 #resolve fixed latency calculation when the upstream heartbeat is processed
later than the downstream for a particular window

----


> Latency values are out of whack immediately after app is launched
> -----------------------------------------------------------------
>
>                 Key: APEXCORE-544
>                 URL: https://issues.apache.org/jira/browse/APEXCORE-544
>             Project: Apache Apex Core
>          Issue Type: Bug
>            Reporter: David Yan
>            Assignee: David Yan
>
> The latency values of some operators are out of whack immediately after the app is launched
and they get back to normal after a few seconds.



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