[jira] [Commented] (HDFS-8719) Erasure Coding: client generates too many small packets when writing parity data

["Hadoop QA (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/HDFS-8719?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14617909#comment-14617909 ] 

Hadoop QA commented on HDFS-8719:
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| (x) *{color:red}-1 overall{color}* |
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|| Vote || Subsystem || Runtime || Comment ||
| {color:red}-1{color} | patch |   0m  0s | The patch command could not apply the patch during dryrun. |
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|| Subsystem || Report/Notes ||
| Patch URL | http://issues.apache.org/jira/secure/attachment/12743914/HDFS-8719-001.patch |
| Optional Tests | javadoc javac unit findbugs checkstyle |
| git revision | trunk / c9dd2ca |
| Console output | https://builds.apache.org/job/PreCommit-HDFS-Build/11615/console |


This message was automatically generated.

> Erasure Coding: client generates too many small packets when writing parity data
> --------------------------------------------------------------------------------
>
>                 Key: HDFS-8719
>                 URL: https://issues.apache.org/jira/browse/HDFS-8719
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>            Reporter: Li Bo
>            Assignee: Li Bo
>         Attachments: HDFS-8719-001.patch
>
>
> Typically a packet is about 64K, but when writing parity data, many small packets with size 512 bytes are generated. This may slow the write speed and increase the network IO.



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