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From "Hanisha Koneru (JIRA)" <j...@apache.org>
Subject [jira] [Comment Edited] (HDFS-11722) Change Datanode file IO profiling sampling to percentage
Date Wed, 03 May 2017 23:25:04 GMT

    [ https://issues.apache.org/jira/browse/HDFS-11722?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15995897#comment-15995897
] 

Hanisha Koneru edited comment on HDFS-11722 at 5/3/17 11:24 PM:
----------------------------------------------------------------

Thank you [~arpitagarwal]] for committing the patch.



was (Author: hanishakoneru):
Thank you [~arpiagariu] for committing the patch.


> Change Datanode file IO profiling sampling to percentage
> --------------------------------------------------------
>
>                 Key: HDFS-11722
>                 URL: https://issues.apache.org/jira/browse/HDFS-11722
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>          Components: hdfs
>            Reporter: Hanisha Koneru
>            Assignee: Hanisha Koneru
>             Fix For: 2.9.0, 3.0.0-alpha3
>
>         Attachments: HDFS-11722.001.patch, HDFS-11722.002.patch
>
>
> Datanode disk IO profiling sampling is controlled by the setting _dfs.datanode.fileio.profiling.sampling.fraction_.
Instead of fraction, we can a percentage value to make it easier to set.



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