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From "Hadoop QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-3520) Add transfer rate logging to TransferFsImage
Date Tue, 12 Jun 2012 04:47:42 GMT

    [ https://issues.apache.org/jira/browse/HDFS-3520?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13293346#comment-13293346
] 

Hadoop QA commented on HDFS-3520:
---------------------------------

-1 overall.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12531753/hdfs-3520.txt
  against trunk revision .

    +1 @author.  The patch does not contain any @author tags.

    -1 tests included.  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.

    +1 javac.  The applied patch does not increase the total number of javac compiler warnings.

    -1 javadoc.  The javadoc tool appears to have generated 1 warning messages.

    +1 eclipse:eclipse.  The patch built with eclipse:eclipse.

    +1 findbugs.  The patch does not introduce any new Findbugs (version 1.3.9) warnings.

    +1 release audit.  The applied patch does not increase the total number of release audit
warnings.

    -1 core tests.  The patch failed these unit tests in hadoop-hdfs-project/hadoop-hdfs:

                  org.apache.hadoop.hdfs.TestFileLengthOnClusterRestart

    +1 contrib tests.  The patch passed contrib unit tests.

Test results: https://builds.apache.org/job/PreCommit-HDFS-Build/2639//testReport/
Console output: https://builds.apache.org/job/PreCommit-HDFS-Build/2639//console

This message is automatically generated.
                
> Add transfer rate logging to TransferFsImage
> --------------------------------------------
>
>                 Key: HDFS-3520
>                 URL: https://issues.apache.org/jira/browse/HDFS-3520
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>          Components: name-node
>    Affects Versions: 1.2.0, 2.0.0-alpha
>            Reporter: Eli Collins
>            Assignee: Eli Collins
>         Attachments: hdfs-3520-b1.txt, hdfs-3520.txt, hdfs-3520.txt, hdfs-3520.txt, hdfs-3520.txt,
hdfs-3520.txt
>
>
> Logging the transfer rate for images and edits in TransferFsImage is useful for debugging
network issues, especially when using dfs.datanode.balance.bandwidthPerSec.

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