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From "ASF GitHub Bot (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (SLING-7223) Spikes in RRD after restart
Date Wed, 01 Nov 2017 04:50:01 GMT

    [ https://issues.apache.org/jira/browse/SLING-7223?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16233654#comment-16233654
] 

ASF GitHub Bot commented on SLING-7223:
---------------------------------------

chetanmeh commented on issue #1: SLING-7223: Spikes in RRD after restart
URL: https://github.com/apache/sling-org-apache-sling-commons-metrics-rrd4j/pull/1#issuecomment-340977441
 
 
   Merged the PR via cherry pick d6d22d0f6f431e2f9c2bf465833cf3831095636d

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> Spikes in RRD after restart
> ---------------------------
>
>                 Key: SLING-7223
>                 URL: https://issues.apache.org/jira/browse/SLING-7223
>             Project: Sling
>          Issue Type: Bug
>          Components: Commons
>    Affects Versions: Commons Metrics RRD4J 1.0.0
>            Reporter: Marcel Reutegger
>            Priority: Major
>         Attachments: SLING-7223.patch
>
>
> Running the reporter for some time and then restarting the process shows spikes in the
collected data. These are caused by counter gauges that are reset to zero after a restart.
RRD interprets them as 32bit or 64bit integer overflows and calculates incorrect values.



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