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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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Wes McKinney closed ARROW-465.
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Fix Version/s: (was: 2.0.0)
Resolution: Later
Closing for now, can be taken up in future performance explorations
> [C++] Investigate usage of madvise
> -----------------------------------
>
> Key: ARROW-465
> URL: https://issues.apache.org/jira/browse/ARROW-465
> Project: Apache Arrow
> Issue Type: Improvement
> Components: C++
> Reporter: Uwe Korn
> Priority: Major
>
> 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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