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https://issues.apache.org/jira/browse/HDFS-8529?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Li Bo updated HDFS-8529:
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Summary: Add block count metrics to datanode for EC recovery and encoding
(was: Erasure Coding: optimize client writing by making the writing of data and
parity concurrently)
> Add block count metrics to datanode for EC recovery and encoding
> ----------------------------------------------------------------
>
> Key: HDFS-8529
> URL: https://issues.apache.org/jira/browse/HDFS-8529
> Project: Hadoop HDFS
> Issue Type: Sub-task
> Reporter: Li Bo
> Assignee: Li Bo
>
> HDFS-8425 shows the client writing is not very efficient currently. One
> factor is that when data buffers are full, client suspends until the
> parities are encoded and written. This sub task tries to make the two
> writings concurrently to enhance the efficiency.
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