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https://issues.apache.org/jira/browse/ARROW-465?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Antoine Pitrou updated ARROW-465:
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Summary: [C++] Investigate usage of madvise (was: C++/Python: Investigate
usage of madvise )
> [C++] Investigate usage of madvise
> -----------------------------------
>
> Key: ARROW-465
> URL: https://issues.apache.org/jira/browse/ARROW-465
> Project: Apache Arrow
> Issue Type: Improvement
> Reporter: Uwe L. Korn
> Priority: Major
> Fix For: 0.14.0
>
>
> In some usecases (e.g. Pandas->Arrow conversion) our main constraint is page
> faulting not yet accessed pages.
> With {{madvise}} we can indicate our planned actions to the OS and may
> improve the performance a bit in these cases.
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