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https://issues.apache.org/jira/browse/HADOOP-2248?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#action_12551675
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Hadoop QA commented on HADOOP-2248:
-----------------------------------
-1 overall. Here are the results of testing the latest attachment
http://issues.apache.org/jira/secure/attachment/12371640/counter-speedup-3.patch
against trunk revision r604058.
@author +1. The patch does not contain any @author tags.
javadoc +1. The javadoc tool did not generate any warning messages.
javac +1. The applied patch does not generate any new compiler warnings.
findbugs +1. The patch does not introduce any new Findbugs warnings.
core tests +1. The patch passed core unit tests.
contrib tests -1. The patch failed contrib unit tests.
Test results:
http://lucene.zones.apache.org:8080/hudson/job/Hadoop-Patch/1340/testReport/
Findbugs warnings:
http://lucene.zones.apache.org:8080/hudson/job/Hadoop-Patch/1340/artifact/trunk/build/test/findbugs/newPatchFindbugsWarnings.html
Checkstyle results:
http://lucene.zones.apache.org:8080/hudson/job/Hadoop-Patch/1340/artifact/trunk/build/test/checkstyle-errors.html
Console output:
http://lucene.zones.apache.org:8080/hudson/job/Hadoop-Patch/1340/console
This message is automatically generated.
> Word count example is spending 24% of the time in incrCounter
> -------------------------------------------------------------
>
> Key: HADOOP-2248
> URL: https://issues.apache.org/jira/browse/HADOOP-2248
> Project: Hadoop
> Issue Type: Bug
> Components: mapred
> Reporter: Owen O'Malley
> Assignee: Owen O'Malley
> Fix For: 0.16.0
>
> Attachments: counter-speedup-2.patch, counter-speedup-3.patch,
> counter-speedup.patch
>
>
> When running under the local runner with the local file system, incrementing
> the user counters is consuming 24% of the cpu.
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