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https://issues.apache.org/jira/browse/AMBARI-10076?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Siddharth Wagle updated AMBARI-10076:
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Attachment: AMBARI-10076.patch
> 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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