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Posted to dev@ambari.apache.org by "Srimanth Gunturi (JIRA)" <ji...@apache.org> on 2016/01/15 23:33:39 UTC

[jira] [Created] (AMBARI-14699) JMX heatmap API call takes over 1 minute to complete on 900 node cluster

Srimanth Gunturi created AMBARI-14699:
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             Summary: 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


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.

{noformat}http://perf-a-1:8080/api/v1/clusters/perf/services/HDFS/components/DATANODE?fields=host_components/metrics/jvm/gcTimeMillis&format=null_padding{noformat}



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