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Posted to common-dev@hadoop.apache.org by "Hadoop QA (JIRA)" <ji...@apache.org> on 2008/09/23 06:16:44 UTC
[jira] Commented: (HADOOP-4228) dfs datanode metrics, bytes_read,
bytes_written overflows due to incorrect type used.
[ https://issues.apache.org/jira/browse/HADOOP-4228?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12633612#action_12633612 ]
Hadoop QA commented on HADOOP-4228:
-----------------------------------
-1 overall. Here are the results of testing the latest attachment
http://issues.apache.org/jira/secure/attachment/12390702/HADOOP-4228-trunk.patch
against trunk revision 697306.
+1 @author. The patch does not contain any @author tags.
+1 tests included. The patch appears to include 6 new or modified tests.
+1 javadoc. The javadoc tool did not generate any warning messages.
+1 javac. The applied patch does not increase the total number of javac compiler warnings.
+1 findbugs. The patch does not introduce any new Findbugs warnings.
-1 core tests. The patch failed core unit tests.
-1 contrib tests. The patch failed contrib unit tests.
Test results: http://hudson.zones.apache.org/hudson/job/Hadoop-Patch/3349/testReport/
Findbugs warnings: http://hudson.zones.apache.org/hudson/job/Hadoop-Patch/3349/artifact/trunk/build/test/findbugs/newPatchFindbugsWarnings.html
Checkstyle results: http://hudson.zones.apache.org/hudson/job/Hadoop-Patch/3349/artifact/trunk/build/test/checkstyle-errors.html
Console output: http://hudson.zones.apache.org/hudson/job/Hadoop-Patch/3349/console
This message is automatically generated.
> dfs datanode metrics, bytes_read, bytes_written overflows due to incorrect type used.
> -------------------------------------------------------------------------------------
>
> Key: HADOOP-4228
> URL: https://issues.apache.org/jira/browse/HADOOP-4228
> Project: Hadoop Core
> Issue Type: Bug
> Components: metrics
> Affects Versions: 0.18.2, 0.19.0
> Environment: Red Hat Enterprise Linux AS release 4 (Nahant Update 5), Java 1.6.
> Reporter: Eric Yang
> Assignee: Eric Yang
> Priority: Blocker
> Attachments: HADOOP-4228-trunk.patch, HADOOP-4228.patch
>
>
> bytes_read, and bytes_written metrics are using int (MetricsTimeVaryingInt) as counter. This type is too small to store the bytes_read and bytes_written metrics. Recommend to change this to long (metricsLongValue).
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