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https://issues.apache.org/jira/browse/HADOOP-1457?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#action_12503514
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Hadoop QA commented on HADOOP-1457:
-----------------------------------
+1
http://issues.apache.org/jira/secure/attachment/12358842/HADOOP-1457_1_20070604.patch
applied and successfully tested against trunk revision r546192.
Test results:
http://lucene.zones.apache.org:8080/hudson/job/Hadoop-Patch/261/testReport/
Console output:
http://lucene.zones.apache.org:8080/hudson/job/Hadoop-Patch/261/console
> Counters for monitoring task assignments
> ----------------------------------------
>
> Key: HADOOP-1457
> URL: https://issues.apache.org/jira/browse/HADOOP-1457
> Project: Hadoop
> Issue Type: Improvement
> Components: mapred
> Affects Versions: 0.12.3
> Reporter: Devaraj Das
> Assignee: Arun C Murthy
> Priority: Minor
> Fix For: 0.14.0
>
> Attachments: HADOOP-1457_1_20070604.patch
>
>
> For performance reasons, it would be nice to monitor the task assignments to
> nodes. This is especially true for maps where we want to maximize
> data-locality-based assignments. Counters could be introduced for that.
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