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Posted to issues@impala.apache.org by "Tim Armstrong (JIRA)" <ji...@apache.org> on 2018/04/24 04:07:00 UTC

[jira] [Resolved] (IMPALA-6904) Allow configuration of stress test binary search cutoff point

     [ https://issues.apache.org/jira/browse/IMPALA-6904?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Tim Armstrong resolved IMPALA-6904.
-----------------------------------
       Resolution: Fixed
    Fix Version/s: Impala 3.1.0
                   Impala 2.13.0

> Allow configuration of stress test binary search cutoff point
> -------------------------------------------------------------
>
>                 Key: IMPALA-6904
>                 URL: https://issues.apache.org/jira/browse/IMPALA-6904
>             Project: IMPALA
>          Issue Type: Improvement
>          Components: Infrastructure
>            Reporter: Tim Armstrong
>            Assignee: Tim Armstrong
>            Priority: Major
>             Fix For: Impala 2.13.0, Impala 3.1.0
>
>
> It would be nice to allow configuration of the cutoff thresholds for binary search, e.g. to get precise estimates for queries on smaller scale factors. I manually had to change these parameters to get data for for test_mem_usage_scaling TPC-H queries.



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