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From "Christopher Tubbs (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (ACCUMULO-3793) enable numa memory interleaving
Date Mon, 11 May 2015 16:38:00 GMT

    [ https://issues.apache.org/jira/browse/ACCUMULO-3793?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14538140#comment-14538140
] 

Christopher Tubbs commented on ACCUMULO-3793:
---------------------------------------------

Breakage is easy to avoid... we'd check for existence of the command before prefixing.

> enable numa memory interleaving
> -------------------------------
>
>                 Key: ACCUMULO-3793
>                 URL: https://issues.apache.org/jira/browse/ACCUMULO-3793
>             Project: Accumulo
>          Issue Type: Improvement
>          Components: scripts
>         Environment: Large VM
>            Reporter: Eric Newton
>            Assignee: Eric Newton
>             Fix For: 1.6.3, 1.8.0, 1.7.1
>
>
> In this [fine article|http://tinyurl.com/m8lt7v2] it is recommended that NUMA optimizations
be disabled. This seems to be exactly our use-case as well, and we have been struggling with
ways to manage the linux page cache on large production systems.  Do this by default in the
start scripts.



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