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https://issues.apache.org/jira/browse/AMBARI-10076?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14362521#comment-14362521
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Hudson commented on AMBARI-10076:
---------------------------------
SUCCESS: Integrated in Ambari-trunk-Commit #2041 (See
[https://builds.apache.org/job/Ambari-trunk-Commit/2041/])
AMBARI-10076. Set default minute based host level aggregation to 2 minutes.
(swagle) (swagle:
http://git-wip-us.apache.org/repos/asf?p=ambari.git&a=commit&h=e008be5decac48f6f07da5652748fabc32ea513f)
*
ambari-server/src/main/resources/common-services/AMBARI_METRICS/0.1.0/configuration/ams-site.xml
> Set default minute based host level aggregation to 2 minutes
> ------------------------------------------------------------
>
> Key: AMBARI-10076
> URL: https://issues.apache.org/jira/browse/AMBARI-10076
> Project: Ambari
> Issue Type: Task
> Components: ambari-metrics
> Affects Versions: 2.0.0
> Reporter: Siddharth Wagle
> Assignee: Siddharth Wagle
> Fix For: 2.0.0
>
> Attachments: AMBARI-10076.patch
>
>
> - Interval of 5 minutes leads to larger volume on reads and the data might
> not be coming from the block cache.
> - Observed with 400 node testing that setting this to 2 minutes improves the
> cache hit ratio and the thread completes in 30 seconds.
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