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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (AMBARI-15694) AMS returns truncated results when it exceeds the metrics service default result limit config
Date Tue, 12 Apr 2016 02:37:26 GMT

    [ https://issues.apache.org/jira/browse/AMBARI-15694?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15236479#comment-15236479
] 

Hudson commented on AMBARI-15694:
---------------------------------

FAILURE: Integrated in Ambari-trunk-Commit #4635 (See [https://builds.apache.org/job/Ambari-trunk-Commit/4635/])
AMBARI-15694 : AMS returns truncated results when it exceeds the metrics (avijayan: [http://git-wip-us.apache.org/repos/asf?p=ambari.git&a=commit&h=602fb5d2058e241b99eb98f9ecfb88332a6c75af])
* ambari-metrics/ambari-metrics-timelineservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/query/PhoenixTransactSQL.java
* ambari-metrics/ambari-metrics-timelineservice/src/test/java/org/apache/hadoop/yarn/server/applicationhistoryservice/metrics/timeline/TestPhoenixTransactSQL.java


> AMS returns truncated results when it exceeds the metrics service default result limit
config
> ---------------------------------------------------------------------------------------------
>
>                 Key: AMBARI-15694
>                 URL: https://issues.apache.org/jira/browse/AMBARI-15694
>             Project: Ambari
>          Issue Type: Bug
>    Affects Versions: 2.2.2
>            Reporter: Aravindan Vijayan
>            Assignee: Aravindan Vijayan
>            Priority: Critical
>             Fix For: 2.4.0
>
>         Attachments: AMBARI-15694.patch
>
>
> When querying a large number of Hosts, AMS API returns a truncated set of data-points.
The number of data-points is 
> Metrics service default result limit / no. of hosts
> If the Metrics service default result limit is set to 15840 (current default), then for
900 hosts, the data-points that will be returned for each host will be 18..



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