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https://issues.apache.org/jira/browse/HADOOP-1457?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Arun C Murthy updated HADOOP-1457:
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Status: Patch Available (was: Open)
Thanks for the review Devaraj; the whitespaces changes are deliberate and make
the code easier to read... should have brought it to attention first-time
around of course! :)
> 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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