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Posted to issues@impala.apache.org by "Tim Armstrong (JIRA)" <ji...@apache.org> on 2017/03/15 18:14:42 UTC

[jira] [Updated] (IMPALA-5077) Add NUMA info and the current CPU to CpuInfo

     [ https://issues.apache.org/jira/browse/IMPALA-5077?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Tim Armstrong updated IMPALA-5077:
----------------------------------
    Target Version: Product Backlog

> Add NUMA info and the current CPU to CpuInfo
> --------------------------------------------
>
>                 Key: IMPALA-5077
>                 URL: https://issues.apache.org/jira/browse/IMPALA-5077
>             Project: IMPALA
>          Issue Type: Bug
>          Components: Backend
>    Affects Versions: Impala 2.9.0
>            Reporter: Tim Armstrong
>            Assignee: Tim Armstrong
>
> We should add support to CpuInfo for the following things, to enable various optimisations for memory allocation:
> * The mapping of cores to NUMA nodes
> * The current CPU that a thread is running on



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