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Posted to yarn-issues@hadoop.apache.org by "Steven Wong (JIRA)" <ji...@apache.org> on 2014/06/24 07:58:25 UTC

[jira] [Commented] (YARN-1775) Create SMAPBasedProcessTree to get PSS information

    [ https://issues.apache.org/jira/browse/YARN-1775?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14041740#comment-14041740 ] 

Steven Wong commented on YARN-1775:
-----------------------------------

[~rajesh.balamohan], can you explain why you want to exclude 'the "read only shared memory mappings" in the process (i.e r--s, r-xs)'? Thanks.

> Create SMAPBasedProcessTree to get PSS information
> --------------------------------------------------
>
>                 Key: YARN-1775
>                 URL: https://issues.apache.org/jira/browse/YARN-1775
>             Project: Hadoop YARN
>          Issue Type: Sub-task
>          Components: nodemanager
>            Reporter: Rajesh Balamohan
>            Assignee: Rajesh Balamohan
>             Fix For: 2.4.0
>
>         Attachments: YARN-1775-v2.patch, YARN-1775-v3.patch, YARN-1775-v3.patch, YARN-1775-v4.patch, YARN-1775-v5.patch, yarn-1775-2.4.0.patch
>
>
> Create SMAPBasedProcessTree (by extending ProcfsBasedProcessTree), which will make use of PSS for computing the memory usage. 



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