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Posted to issues@arrow.apache.org by "Antoine Pitrou (Jira)" <ji...@apache.org> on 2020/05/12 12:58:00 UTC

[jira] [Assigned] (ARROW-7910) [C++] Provide function to query page size portably

     [ https://issues.apache.org/jira/browse/ARROW-7910?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Antoine Pitrou reassigned ARROW-7910:
-------------------------------------

    Assignee: Antoine Pitrou

> [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
>            Assignee: Antoine Pitrou
>            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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