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https://issues.apache.org/jira/browse/AMBARI-14699?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Srimanth Gunturi updated AMBARI-14699:
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Attachment: (was: AMBARI-14699.patch)
> JMX heatmap API call takes over 1 minute to complete on 900 node cluster
> ------------------------------------------------------------------------
>
> Key: AMBARI-14699
> URL: https://issues.apache.org/jira/browse/AMBARI-14699
> Project: Ambari
> Issue Type: Bug
> Components: ambari-server
> Affects Versions: 2.2.0
> Reporter: Srimanth Gunturi
> Assignee: Srimanth Gunturi
> Fix For: 2.4.0
>
> Attachments: AMBARI-14699.patch
>
>
> On a 900 node cluster I went to the Dashboard heatmaps page for HDFS and the
> _DataNode Garbage Collection Time_ heatmap took over 1 minute to respond. URL
> call is shown below.
> {code}http://perf-a-1:8080/api/v1/clusters/perf/services/HDFS/components/DATANODE?fields=host_components/metrics/jvm/gcTimeMillis&format=null_padding{code}
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