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https://issues.apache.org/jira/browse/ARROW-9663?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Andy Grove updated ARROW-9663:
------------------------------
    Fix Version/s:     (was: 2.0.0)

> [Rust][Parquet] Allow reader buffer size to be specified
> --------------------------------------------------------
>
>                 Key: ARROW-9663
>                 URL: https://issues.apache.org/jira/browse/ARROW-9663
>             Project: Apache Arrow
>          Issue Type: New Feature
>          Components: Rust
>            Reporter: Andy Grove
>            Assignee: Andy Grove
>            Priority: Major
>
> When creating a SerializedFileReader, there is no ability to specify the 
> capacity of the internal BufReader. I would like to be able to specify the 
> buffer capacity so that I can tune performance.



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