[jira] [Resolved] (ARROW-3321) [C++] Improve integer parsing performance

["Wes McKinney (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/ARROW-3321?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Wes McKinney resolved ARROW-3321.
---------------------------------
       Resolution: Fixed
    Fix Version/s: 0.11.0

Issue resolved by pull request 2619
[https://github.com/apache/arrow/pull/2619]

> [C++] Improve integer parsing performance
> -----------------------------------------
>
>                 Key: ARROW-3321
>                 URL: https://issues.apache.org/jira/browse/ARROW-3321
>             Project: Apache Arrow
>          Issue Type: Improvement
>          Components: C++
>    Affects Versions: 0.10.0
>            Reporter: Antoine Pitrou
>            Assignee: Antoine Pitrou
>            Priority: Major
>              Labels: pull-request-available
>             Fix For: 0.11.0
>
>          Time Spent: 40m
>  Remaining Estimate: 0h
>
> According to the {{number-parsing-benchmark}}, parsing integers from strings currently runs at around ~5M items/sec. (on Ubuntu 18.04). We should be able to do better. This will be important for CSV parsing performance.



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