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https://issues.apache.org/jira/browse/ARROW-6994?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16996889#comment-16996889
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Wes McKinney edited comment on ARROW-6994 at 12/15/19 10:55 PM:
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We might want to set the reclamation threshold to 0 (aggressive) on macOS to
prevent the memory use problems we addressed in ARROW-6910. cc [~apitrou]
was (Author: wesmckinn):
We might want to set the reclamation threshold to 0 (aggressive) on macOS to
prevent the memory use problems we addressed in ARROW-6910
> [C++] Research jemalloc memory page reclamation configuration on macOS when
> background_thread option is unavailable
> -------------------------------------------------------------------------------------------------------------------
>
> Key: ARROW-6994
> URL: https://issues.apache.org/jira/browse/ARROW-6994
> Project: Apache Arrow
> Issue Type: Improvement
> Components: C++
> Reporter: Wes McKinney
> Priority: Major
> Fix For: 1.0.0
>
>
> In ARROW-6977, this was disabled on macOS, but this will potentially have
> negative performance and memory implications that were intended to have been
> fixed in ARROW-6910
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