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From "Todd Lipcon (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-6865) Byte array native checksumming on client side (HDFS changes)
Date Wed, 27 Aug 2014 21:12:58 GMT

    [ https://issues.apache.org/jira/browse/HDFS-6865?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14112857#comment-14112857
] 

Todd Lipcon commented on HDFS-6865:
-----------------------------------

For the logging, this sounds like a good thing to put in HDFS-4486's "PerformanceAdvisory"
log category.

Let me take a look at this latest patch.

> Byte array native checksumming on client side (HDFS changes)
> ------------------------------------------------------------
>
>                 Key: HDFS-6865
>                 URL: https://issues.apache.org/jira/browse/HDFS-6865
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>          Components: hdfs-client, performance
>            Reporter: James Thomas
>            Assignee: James Thomas
>         Attachments: HDFS-6865.2.patch, HDFS-6865.3.patch, HDFS-6865.4.patch, HDFS-6865.5.patch,
HDFS-6865.6.patch, HDFS-6865.7.patch, HDFS-6865.8.patch, HDFS-6865.patch
>
>
> Refactor FSOutputSummer to buffer data and use the native checksum calculation functionality
introduced in HADOOP-10975.



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