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https://issues.apache.org/jira/browse/HDFS-16519?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Takanobu Asanuma resolved HDFS-16519.
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Fix Version/s: 3.4.0
3.3.4
Resolution: Fixed
> Add throttler to EC reconstruction
> ----------------------------------
>
> Key: HDFS-16519
> URL: https://issues.apache.org/jira/browse/HDFS-16519
> Project: Hadoop HDFS
> Issue Type: Improvement
> Components: datanode, ec
> Affects Versions: 3.3.1, 3.3.2
> Reporter: daimin
> Assignee: daimin
> Priority: Minor
> Labels: pull-request-available
> Fix For: 3.4.0, 3.3.4
>
> Time Spent: 3h
> Remaining Estimate: 0h
>
> HDFS already have throttlers for data transfer(replication) and balancer, the
> throttlers reduce the impact of these background procedures to user
> read/write.
> We should add a throttler to EC background reconstruction too.
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