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From "Hadoop QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (YARN-3304) ResourceCalculatorProcessTree#getCpuUsagePercent default return value is inconsistent with other getters
Date Thu, 26 Mar 2015 14:05:53 GMT

    [ https://issues.apache.org/jira/browse/YARN-3304?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14381913#comment-14381913
] 

Hadoop QA commented on YARN-3304:
---------------------------------

{color:green}+1 overall{color}.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12707398/YARN-3304-v3.patch
  against trunk revision b4b4fe9.

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

    {color:green}+1 tests included{color}.  The patch appears to include 3 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 javadoc{color}.  There were no new javadoc warning messages.

    {color:green}+1 eclipse:eclipse{color}.  The patch built with eclipse:eclipse.

    {color:green}+1 findbugs{color}.  The patch does not introduce any new Findbugs (version
2.0.3) 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 hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager.

Test results: https://builds.apache.org/job/PreCommit-YARN-Build/7115//testReport/
Console output: https://builds.apache.org/job/PreCommit-YARN-Build/7115//console

This message is automatically generated.

> ResourceCalculatorProcessTree#getCpuUsagePercent default return value is inconsistent
with other getters
> --------------------------------------------------------------------------------------------------------
>
>                 Key: YARN-3304
>                 URL: https://issues.apache.org/jira/browse/YARN-3304
>             Project: Hadoop YARN
>          Issue Type: Bug
>          Components: nodemanager
>            Reporter: Junping Du
>            Assignee: Karthik Kambatla
>            Priority: Blocker
>         Attachments: YARN-3304-v2.patch, YARN-3304-v3.patch, YARN-3304.patch
>
>
> Per discussions in YARN-3296, getCpuUsagePercent() will return -1 for unavailable case
while other resource metrics are return 0 in the same case which sounds inconsistent.



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