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Posted to jira@arrow.apache.org by "Antoine Pitrou (Jira)" <ji...@apache.org> on 2021/01/05 15:27:00 UTC

[jira] [Assigned] (ARROW-11009) [Python] Add environment variable to elect default usage of system memory allocator instead of jemalloc/mimalloc

     [ https://issues.apache.org/jira/browse/ARROW-11009?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Antoine Pitrou reassigned ARROW-11009:
--------------------------------------

    Assignee: Antoine Pitrou

> [Python] Add environment variable to elect default usage of system memory allocator instead of jemalloc/mimalloc
> ----------------------------------------------------------------------------------------------------------------
>
>                 Key: ARROW-11009
>                 URL: https://issues.apache.org/jira/browse/ARROW-11009
>             Project: Apache Arrow
>          Issue Type: Improvement
>          Components: C++, Python
>            Reporter: Wes McKinney
>            Assignee: Antoine Pitrou
>            Priority: Major
>             Fix For: 3.0.0
>
>
> We routinely get reports like ARROW-11007 where there is suspicion of a memory leak (which may or may not be valid) — having an easy way (requiring no changes to application code) to toggle usage of the non-system memory allocator would help with determining whether the memory usage patterns are the result of the allocator being used. 



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