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https://issues.apache.org/jira/browse/ARROW-7910?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17058059#comment-17058059
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Antoine Pitrou commented on ARROW-7910:
---------------------------------------

Linux and *BSD:
https://www.freebsd.org/cgi/man.cgi?query=sysconf&sektion=3&apropos=0&manpath=freebsd
macOS:
https://developer.apple.com/library/archive/documentation/System/Conceptual/ManPages_iPhoneOS/man3/getpagesize.3.html
Windows:
https://docs.microsoft.com/en-us/windows/win32/api/sysinfoapi/nf-sysinfoapi-getsysteminfo


> [C++] Provide function to query page size portably
> --------------------------------------------------
>
>                 Key: ARROW-7910
>                 URL: https://issues.apache.org/jira/browse/ARROW-7910
>             Project: Apache Arrow
>          Issue Type: Improvement
>          Components: C++
>    Affects Versions: 0.16.0
>            Reporter: Ben Kietzman
>            Priority: Major
>             Fix For: 1.0.0
>
>
> Page size is a useful default buffer size for buffered readers. Where should 
> this property be attached? MemoryManager/Device?
> When this is available, it should probably be used to update 
> {{parquet::DEFAULT_BUFFER_SIZE}} and {{arrow::datasets::ParquetFileFormat}}



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