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From "Florian Barca (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (AMBARI-8994) AMS : Yarn service - RPC metrics returns duplicate array elements.
Date Thu, 26 Feb 2015 17:18:04 GMT

     [ https://issues.apache.org/jira/browse/AMBARI-8994?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Florian Barca updated AMBARI-8994:
----------------------------------
    Attachment: AMBARI-8994.1.patch

Implemented proper downsampling algorithm. Fixed test data to reflect real production scenarios.

> AMS : Yarn service - RPC metrics returns duplicate array elements.
> ------------------------------------------------------------------
>
>                 Key: AMBARI-8994
>                 URL: https://issues.apache.org/jira/browse/AMBARI-8994
>             Project: Ambari
>          Issue Type: Bug
>          Components: ambari-metrics
>    Affects Versions: 2.0.0
>            Reporter: Siddharth Wagle
>            Assignee: Florian Barca
>             Fix For: 2.0.0
>
>         Attachments: AMBARI-8994.1.patch
>
>
> API call:
> {code}
> http://localhost:8080/api/v1/clusters/cl1/hosts/ambari-api-tests-20-4.cs1cloud.internal/host_components/RESOURCEMANAGER?fields=metrics/rpc/RpcQueueTime_avg_time[1419970008,1419973608,15]
> {code}
> - Every 8th timestamp is duplicated.
> - AMS should be able to handle this.



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