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Posted to dev@uima.apache.org by "Jim Challenger (JIRA)" <de...@uima.apache.org> on 2014/12/02 21:46:13 UTC

[jira] [Closed] (UIMA-4106) DUCC RM Use getMemFree instead of getMemTotal for share calculations

     [ https://issues.apache.org/jira/browse/UIMA-4106?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Jim Challenger closed UIMA-4106.
--------------------------------
    Resolution: Fixed

> DUCC RM Use getMemFree instead of getMemTotal for share calculations
> --------------------------------------------------------------------
>
>                 Key: UIMA-4106
>                 URL: https://issues.apache.org/jira/browse/UIMA-4106
>             Project: UIMA
>          Issue Type: Improvement
>          Components: DUCC
>    Affects Versions: 1.1.0-Ducc
>            Reporter: Jim Challenger
>            Assignee: Jim Challenger
>             Fix For: 2.0.0-Ducc
>
>
> getMemFree() turns out not to be the FreeMemory from /proc but instead is TotalMemory - sum(processes owned by (uid<500)).  This switch allows RM to calculate available memory without overcommitting into mostly-stable system-owned processes.



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