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https://issues.apache.org/jira/browse/HDFS-14402?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16835416#comment-16835416
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Feilong He commented on HDFS-14402:
-----------------------------------
An initial patch has been uploaded. We will conduct some tests to confirm that
better cache performance can be achieved with this patch. The test results will
be posted here.
> Improve the implementation for HDFS cache on SCM
> ------------------------------------------------
>
> Key: HDFS-14402
> URL: https://issues.apache.org/jira/browse/HDFS-14402
> Project: Hadoop HDFS
> Issue Type: Sub-task
> Components: caching, datanode
> Reporter: Feilong He
> Assignee: Feilong He
> Priority: Major
> Attachments: HDFS-14402.000.patch
>
>
> We will consider to use transferTo API to improve SCM's cach performace.
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