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Posted to hdfs-issues@hadoop.apache.org by "Allen Wittenauer (JIRA)" <ji...@apache.org> on 2015/05/06 05:41:02 UTC

[jira] [Updated] (HDFS-8157) Writes to RAM DISK reserve locked memory for block files

     [ https://issues.apache.org/jira/browse/HDFS-8157?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Allen Wittenauer updated HDFS-8157:
-----------------------------------
    Labels: BB2015-05-TBR  (was: )

> Writes to RAM DISK reserve locked memory for block files
> --------------------------------------------------------
>
>                 Key: HDFS-8157
>                 URL: https://issues.apache.org/jira/browse/HDFS-8157
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>          Components: datanode
>            Reporter: Arpit Agarwal
>            Assignee: Arpit Agarwal
>              Labels: BB2015-05-TBR
>         Attachments: HDFS-8157.01.patch
>
>
> Per discussion on HDFS-6919, the first step is that writes to RAM disk will reserve locked memory via the FsDatasetCache.



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