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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