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Posted to issues@arrow.apache.org by "Wes McKinney (JIRA)" <ji...@apache.org> on 2018/09/28 15:43:00 UTC
[jira] [Resolved] (ARROW-3320) [C++] Improve float parsing
performance
[ https://issues.apache.org/jira/browse/ARROW-3320?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Wes McKinney resolved ARROW-3320.
---------------------------------
Resolution: Fixed
Fix Version/s: 0.11.0
Issue resolved by pull request 2625
[https://github.com/apache/arrow/pull/2625]
> [C++] Improve float parsing performance
> ---------------------------------------
>
> Key: ARROW-3320
> URL: https://issues.apache.org/jira/browse/ARROW-3320
> 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: 2h 10m
> Remaining Estimate: 0h
>
> According to the {{number-parsing-benchmark}}, parsing integers from strings currently runs at around ~1.6M 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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