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https://issues.apache.org/jira/browse/AMBARI-14699?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15113155#comment-15113155
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Hudson commented on AMBARI-14699:
---------------------------------
FAILURE: Integrated in Ambari-trunk-Commit #4215 (See
[https://builds.apache.org/job/Ambari-trunk-Commit/4215/])
AMBARI-14699. JMX heatmap API call takes over 1 minute to complete on
(sgunturi:
[http://git-wip-us.apache.org/repos/asf?p=ambari.git&a=commit&h=5acbc4d832b0c8b14d76578c783bfb8f94523b15])
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ambari-server/src/main/java/org/apache/ambari/server/controller/metrics/ThreadPoolEnabledPropertyProvider.java
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ambari-server/src/main/java/org/apache/ambari/server/configuration/Configuration.java
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ambari-server/src/test/java/org/apache/ambari/server/controller/test/BufferedThreadPoolExecutorCompletionServiceTest.java
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ambari-server/src/main/java/org/apache/ambari/server/controller/AmbariServer.java
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ambari-server/src/main/java/org/apache/ambari/server/controller/jmx/JMXPropertyProvider.java
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ambari-server/src/main/java/org/apache/ambari/server/controller/utilities/BufferedThreadPoolExecutorCompletionService.java
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ambari-server/src/test/java/org/apache/ambari/server/controller/internal/StackDefinedPropertyProviderTest.java
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ambari-server/src/test/java/org/apache/ambari/server/configuration/ConfigurationTest.java
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ambari-server/src/main/java/org/apache/ambari/server/controller/metrics/timeline/AMSPropertyProvider.java
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ambari-server/src/test/java/org/apache/ambari/server/controller/metrics/JMXPropertyProviderTest.java
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ambari-server/src/test/java/org/apache/ambari/server/controller/metrics/RestMetricsPropertyProviderTest.java
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ambari-server/src/main/java/org/apache/ambari/server/controller/utilities/ScalingThreadPoolExecutor.java
> 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, AMBARI-14699_branch-2.2.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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