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https://issues.apache.org/jira/browse/HADOOP-6304?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Robert Chansler updated HADOOP-6304:
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Release Note: Dramatic reduction in the number of system fork() calls when
permissions are set.
> Use java.io.File.set{Readable|Writable|Executable} where possible in
> RawLocalFileSystem
> ----------------------------------------------------------------------------------------
>
> Key: HADOOP-6304
> URL: https://issues.apache.org/jira/browse/HADOOP-6304
> Project: Hadoop Common
> Issue Type: Improvement
> Components: fs
> Affects Versions: 0.20.1
> Reporter: Arun C Murthy
> Assignee: Arun C Murthy
> Fix For: 0.20.2
>
> Attachments: HADOOP-6304_yhadoop20.patch
>
>
> Using java.io.File.set{Readable|Writable|Executable} where possible in
> RawLocalFileSystem when g & o perms are same saves a lot of 'fork'
> system-calls.
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