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Posted to issues-all@impala.apache.org by "Tim Armstrong (Jira)" <ji...@apache.org> on 2020/12/21 20:37:00 UTC
[jira] [Updated] (IMPALA-10001) Find good default value for
SORT_RUN_BYTES_LIMIT
[ https://issues.apache.org/jira/browse/IMPALA-10001?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Tim Armstrong updated IMPALA-10001:
-----------------------------------
Component/s: Perf Investigation
> Find good default value for SORT_RUN_BYTES_LIMIT
> ------------------------------------------------
>
> Key: IMPALA-10001
> URL: https://issues.apache.org/jira/browse/IMPALA-10001
> Project: IMPALA
> Issue Type: Improvement
> Components: Perf Investigation
> Reporter: Riza Suminto
> Priority: Minor
>
> IMPALA-6692 add query option SORT_RUN_BYTES_LIMIT to trigger early sort before the query hit memory limit.
> Currently, it is disabled as default. We need to find a good default value for this query option.
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