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From "Sergey Shelukhin (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-14648) LLAP: Avoid private pages in the SSD cache
Date Fri, 26 Aug 2016 18:45:21 GMT

    [ https://issues.apache.org/jira/browse/HIVE-14648?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15439549#comment-15439549
] 

Sergey Shelukhin commented on HIVE-14648:
-----------------------------------------

+1

> LLAP: Avoid private pages in the SSD cache
> ------------------------------------------
>
>                 Key: HIVE-14648
>                 URL: https://issues.apache.org/jira/browse/HIVE-14648
>             Project: Hive
>          Issue Type: Bug
>          Components: llap
>    Affects Versions: 2.2.0
>            Reporter: Gopal V
>            Assignee: Gopal V
>            Priority: Blocker
>             Fix For: 2.2.0
>
>         Attachments: HIVE-14648.1.patch
>
>
> There's no reason for the SSD cache to have private mappings to the cache file, there's
only one reader and the memory overheads aren't worth it.



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