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https://issues.apache.org/jira/browse/HDFS-11722?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15995897#comment-15995897
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Hanisha Koneru edited comment on HDFS-11722 at 5/3/17 11:24 PM:
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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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