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Posted to issues@impala.apache.org by "Matthew Jacobs (JIRA)" <ji...@apache.org> on 2017/08/22 14:48:01 UTC

[jira] [Resolved] (IMPALA-5810) Consider reducing RESERVATION_MIN_MEM_REMAINING

     [ https://issues.apache.org/jira/browse/IMPALA-5810?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Matthew Jacobs resolved IMPALA-5810.
------------------------------------
       Resolution: Fixed
    Fix Version/s: Impala 2.10.0

https://github.com/apache/incubator-impala/commit/7264c547516569b6c1152bcb61724ee8c2ee79d0

> Consider reducing RESERVATION_MIN_MEM_REMAINING
> -----------------------------------------------
>
>                 Key: IMPALA-5810
>                 URL: https://issues.apache.org/jira/browse/IMPALA-5810
>             Project: IMPALA
>          Issue Type: Sub-task
>          Components: Backend
>            Reporter: Tim Armstrong
>            Assignee: Tim Armstrong
>              Labels: resource-management
>             Fix For: Impala 2.10.0
>
>         Attachments: min_mem_tpcds_5_bp.csv, min_mem_tpcds_5_bp_reduce_min_remaining.csv
>
>
> Based on my findings in IMPALA-3205 reducing this value could help reduces the memory requirements of queries in the 100-200M range.



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