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Posted to jira@arrow.apache.org by "Weston Pace (Jira)" <ji...@apache.org> on 2022/01/22 01:47:00 UTC

[jira] [Closed] (ARROW-13015) [C++] Create benchmark for file iteration

     [ https://issues.apache.org/jira/browse/ARROW-13015?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Weston Pace closed ARROW-13015.
-------------------------------
    Resolution: Won't Fix

> [C++] Create benchmark for file iteration
> -----------------------------------------
>
>                 Key: ARROW-13015
>                 URL: https://issues.apache.org/jira/browse/ARROW-13015
>             Project: Apache Arrow
>          Issue Type: Improvement
>          Components: C++
>            Reporter: Weston Pace
>            Priority: Major
>              Labels: pull-request-available
>          Time Spent: 1h 20m
>  Remaining Estimate: 0h
>
> There's plenty of subtlety involved in a task as simple as iterating through a file.  For example, there are Linux calls fadvise / readahead.  Buffered iteration vs regular iteration.  Block size.  Hot/cold cache.  We could use a benchmark to help explore the effect of some of these options.



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