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https://issues.apache.org/jira/browse/HADOOP-3487?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Hairong Kuang updated HADOOP-3487:
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Resolution: Fixed
Status: Resolved (was: Patch Available)
Existing balancer tests are passed that verify the correctness of the patch.
I've just committed this.
> Balancer should not allocate a thread per block move
> ----------------------------------------------------
>
> Key: HADOOP-3487
> URL: https://issues.apache.org/jira/browse/HADOOP-3487
> Project: Hadoop Core
> Issue Type: Bug
> Components: dfs
> Affects Versions: 0.17.0
> Reporter: Hairong Kuang
> Assignee: Hairong Kuang
> Priority: Blocker
> Fix For: 0.18.0
>
> Attachments: balancerThread.patch, balancerThread1.patch
>
>
> It will be more efficient to use a thread pool to provision thread for each
> block move.
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