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From "Hadoop QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (AMBARI-14699) JMX heatmap API call takes over 1 minute to complete on 900 node cluster
Date Wed, 20 Jan 2016 22:56:39 GMT

    [ https://issues.apache.org/jira/browse/AMBARI-14699?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15109676#comment-15109676
] 

Hadoop QA commented on AMBARI-14699:
------------------------------------

{color:red}-1 overall{color}.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12783388/AMBARI-14699.patch
  against trunk revision .

    {color:green}+1 @author{color}.  The patch does not contain any @author tags.

    {color:green}+1 tests included{color}.  The patch appears to include 2 new or modified
test files.

    {color:green}+1 javac{color}.  The applied patch does not increase the total number of
javac compiler warnings.

    {color:green}+1 release audit{color}.  The applied patch does not increase the total number
of release audit warnings.

    {color:red}-1 core tests{color}.  The patch failed these unit tests in ambari-server:

                  org.apache.ambari.server.controller.metrics.JMXPropertyProviderTest
                  org.apache.ambari.server.controller.internal.StackDefinedPropertyProviderTest
                  org.apache.ambari.server.controller.metrics.RestMetricsPropertyProviderTest

Test results: https://builds.apache.org/job/Ambari-trunk-test-patch/4996//testReport/
Console output: https://builds.apache.org/job/Ambari-trunk-test-patch/4996//console

This message is automatically generated.

> 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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