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From "Hadoop QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (AMBARI-12825) CPU metrics graph shows inconsistent info
Date Thu, 20 Aug 2015 14:16:46 GMT

    [ https://issues.apache.org/jira/browse/AMBARI-12825?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14704981#comment-14704981
] 

Hadoop QA commented on AMBARI-12825:
------------------------------------

{color:red}-1 overall{color}.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12751468/AMBARI-12825_2.patch
  against trunk revision .

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

    {color:red}-1 tests included{color}.  The patch doesn't appear to include any new or modified
tests.
                        Please justify why no new tests are needed for this patch.
                        Also please list what manual steps were performed to verify this patch.

    {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:green}+1 core tests{color}.  The patch passed unit tests in .

Test results: https://builds.apache.org/job/Ambari-trunk-test-patch/3619//testReport/
Console output: https://builds.apache.org/job/Ambari-trunk-test-patch/3619//console

This message is automatically generated.

> CPU metrics graph shows inconsistent info
> -----------------------------------------
>
>                 Key: AMBARI-12825
>                 URL: https://issues.apache.org/jira/browse/AMBARI-12825
>             Project: Ambari
>          Issue Type: Bug
>          Components: ambari-metrics
>    Affects Versions: 2.0.0
>            Reporter: Siddharth Wagle
>            Assignee: Dmytro Sen
>            Priority: Critical
>             Fix For: 2.1.1
>
>         Attachments: AMBARI-12825_2.patch
>
>
> In the Ambari Host views it says the CPU is under 3%, but yet if you perform a 'sar 10
10' you can easily see its over 75%. Any ideas? This is during the middle of a Terasort job
so its taking over 100% of the cluster and had been running for over a minute before measurements
were taken.



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