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https://issues.apache.org/jira/browse/HDFS-8744?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14622106#comment-14622106
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Walter Su commented on HDFS-8744:
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I mean. A large chunk of (checksum, data) has severe impact comparing to a
bunch of small chunks of (checksum, data)
> Erasure Coding: the number of chunks in packet is not updated when writing
> parity data
> --------------------------------------------------------------------------------------
>
> Key: HDFS-8744
> URL: https://issues.apache.org/jira/browse/HDFS-8744
> Project: Hadoop HDFS
> Issue Type: Sub-task
> Reporter: Li Bo
> Assignee: Li Bo
> Attachments: HDFS-8744-HDFS-7285-001.patch,
> HDFS-8744-HDFS-7285-002.patch
>
>
> The member {{numChunks}} in {{DFSPacket}} is always zero if this packet
> contains parity data. The calling of {{getNumChunks}} may cause potential
> errors.
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