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https://issues.apache.org/jira/browse/AMBARI-14694?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15119744#comment-15119744
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Dmytro Sen commented on AMBARI-14694:
-------------------------------------
Tests failure is not related to this jira
> Unnecessary multiple TreeMap creation
> -------------------------------------
>
> Key: AMBARI-14694
> URL: https://issues.apache.org/jira/browse/AMBARI-14694
> Project: Ambari
> Issue Type: Bug
> Affects Versions: 2.2.1
> Reporter: Dmytro Sen
> Assignee: Dmytro Sen
> Priority: Critical
> Fix For: 2.2.2
>
> Attachments: AMBARI-14694.patch
>
>
> In TimelineReadHelper
> {code}
> TreeMap<Long, Double> sortedByTimeMetrics = new TreeMap(
> PhoenixHBaseAccessor.readMetricFromJSON(rs.getString("METRICS")));
> {code}
> but readMetricFromJSON returns the TreeMap
> it can lead to memory wasting
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