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https://issues.apache.org/jira/browse/HDFS-9796?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15145883#comment-15145883
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Lin Yiqun commented on HDFS-9796:
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Is it means to add the throttler in {{DataXceiver#readBlock}} and
{{DataXceiver#writeBlock}} and control the datanode io rate? And now these two
methods have not limited the bandwidth.
> Add throttler for datanode bandwidth
> ------------------------------------
>
> Key: HDFS-9796
> URL: https://issues.apache.org/jira/browse/HDFS-9796
> Project: Hadoop HDFS
> Issue Type: New Feature
> Components: datanode
> Affects Versions: 2.7.0
> Reporter: Guocui Mi
> Priority: Minor
>
> Add throttler for datanode bandwidth
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