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https://issues.apache.org/jira/browse/HADOOP-5585?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12696452#action_12696452
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Hadoop QA commented on HADOOP-5585:
-----------------------------------
-1 overall. Here are the results of testing the latest attachment
http://issues.apache.org/jira/secure/attachment/12404795/h5585.patch
against trunk revision 762509.
+1 @author. The patch does not contain any @author tags.
+1 tests included. The patch appears to include 3 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 Eclipse classpath. The patch causes the Eclipse classpath to differ from
the contents of the lib directories.
+1 release audit. The applied patch does not increase the total number of
release audit warnings.
-1 core tests. The patch failed core unit tests.
+1 contrib tests. The patch passed contrib unit tests.
Test results:
http://hudson.zones.apache.org/hudson/job/Hadoop-Patch-vesta.apache.org/158/testReport/
Findbugs warnings:
http://hudson.zones.apache.org/hudson/job/Hadoop-Patch-vesta.apache.org/158/artifact/trunk/build/test/findbugs/newPatchFindbugsWarnings.html
Checkstyle results:
http://hudson.zones.apache.org/hudson/job/Hadoop-Patch-vesta.apache.org/158/artifact/trunk/build/test/checkstyle-errors.html
Console output:
http://hudson.zones.apache.org/hudson/job/Hadoop-Patch-vesta.apache.org/158/console
This message is automatically generated.
> FileSystem statistic counters are too high when JVM reuse is enabled.
> ---------------------------------------------------------------------
>
> Key: HADOOP-5585
> URL: https://issues.apache.org/jira/browse/HADOOP-5585
> Project: Hadoop Core
> Issue Type: Bug
> Components: mapred
> Reporter: Owen O'Malley
> Assignee: Owen O'Malley
> Priority: Blocker
> Fix For: 0.20.0
>
> Attachments: h5585.patch, h5585.patch, h5585.patch
>
>
> When JVM reuse is enabled, the FileSystem.Statistics are not cleared between
> tasks. That means that the second task gets credit for its own reads and
> writes as well as the first. The third gets credit for all 3 tasks reads and
> writes.
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