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https://issues.apache.org/jira/browse/HDFS-15889?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=18042655#comment-18042655
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ASF GitHub Bot commented on HDFS-15889:
---------------------------------------
github-actions[bot] commented on PR #2771:
URL: https://github.com/apache/hadoop/pull/2771#issuecomment-3609383156
We're closing this stale PR because it has been open for 100 days with no
activity. This isn't a judgement on the merit of the PR in any way. It's just a
way of keeping the PR queue manageable.
If you feel like this was a mistake, or you would like to continue working
on it, please feel free to re-open it and ask for a committer to remove the
stale tag and review again.
Thanks all for your contribution.
> Erasure Coding: Limit the number of concurrent EC Reconstruct blocks in
> NameNode
> --------------------------------------------------------------------------------
>
> Key: HDFS-15889
> URL: https://issues.apache.org/jira/browse/HDFS-15889
> Project: Hadoop HDFS
> Issue Type: Improvement
> Reporter: Haiyang Hu
> Priority: Major
> Labels: pull-request-available
> Time Spent: 20m
> Remaining Estimate: 0h
>
> Consider limit the number of concurrent EC Reconstruct blocks in NameNode to
> avoid a situation where a large number of DataNode offline case a large
> number of EC block Reconstruct, that leads to high cluster disk IO and
> network load in the cluster
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