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From "Arpit Agarwal (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-8157) Writes to RAM DISK reserve locked memory for block files
Date Tue, 12 May 2015 20:46:00 GMT

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

Arpit Agarwal updated HDFS-8157:
--------------------------------
    Attachment: HDFS-8157.02.patch

Updated the patch, it is ready for review. Also addressed earlier feedback from Colin.

> 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
>         Attachments: HDFS-8157.01.patch, HDFS-8157.02.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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