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https://issues.apache.org/jira/browse/APEXCORE-544?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15537459#comment-15537459
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ASF GitHub Bot commented on APEXCORE-544:
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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 <[email protected]>
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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