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Posted to issues-all@impala.apache.org by "Alex Rodoni (JIRA)" <ji...@apache.org> on 2018/06/05 20:55:00 UTC

[jira] [Closed] (IMPALA-7100) [DOCS] extend hardware requirements to have consistent backend memory

     [ https://issues.apache.org/jira/browse/IMPALA-7100?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Alex Rodoni closed IMPALA-7100.
-------------------------------
       Resolution: Fixed
    Fix Version/s: Impala 3.1.0
                   Impala 2.13.0

> [DOCS] extend hardware requirements to have consistent backend memory
> ---------------------------------------------------------------------
>
>                 Key: IMPALA-7100
>                 URL: https://issues.apache.org/jira/browse/IMPALA-7100
>             Project: IMPALA
>          Issue Type: Bug
>          Components: Docs
>            Reporter: Balazs Jeszenszky
>            Assignee: Alex Rodoni
>            Priority: Major
>             Fix For: Impala 2.13.0, Impala 3.1.0
>
>
> A single impala executor with a lower memory limit than the rest can easily become a bottleneck and lead to suboptimal performance. We should mention having consistent memory allocations across backends.
> Note that this does not apply to coordinator-only nodes.



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