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https://issues.apache.org/jira/browse/AMBARI-16821?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Dmytro Sen updated AMBARI-16821:
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Attachment: AMBARI-16821_3-trunk.patch
> Improve TimelineMetricsCache eviction/flush logic using a cache library
> -----------------------------------------------------------------------
>
> Key: AMBARI-16821
> URL: https://issues.apache.org/jira/browse/AMBARI-16821
> Project: Ambari
> Issue Type: Bug
> Components: ambari-metrics
> Affects Versions: 2.2.2
> Reporter: Dmytro Sen
> Assignee: Dmytro Sen
> Fix For: 2.4.0
>
> Attachments: AMBARI-16821_1.patch, AMBARI-16821_2.patch,
> AMBARI-16821_3-trunk.patch
>
>
> The TimelineMetricsCache implementation in the metrics sink side is currently
> a ConcurrentSkipListMap. It is better to use pre built cache libraries like
> Guava that offer more support.
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