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Posted to hdfs-dev@hadoop.apache.org by "daimin (Jira)" <ji...@apache.org> on 2022/03/24 03:51:00 UTC

[jira] [Created] (HDFS-16519) Add throttler to EC reconstruction

daimin created HDFS-16519:
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             Summary: 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: 3.3.2, 3.3.1
            Reporter: daimin
            Assignee: daimin


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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