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https://issues.apache.org/jira/browse/ARROW-5204?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17662227#comment-17662227
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Rok Mihevc commented on ARROW-5204:
-----------------------------------
This issue has been migrated to [issue
#21679|https://github.com/apache/arrow/issues/21679] on GitHub. Please see the
[migration documentation|https://github.com/apache/arrow/issues/14542] for
further details.
> [C++] Improve BufferBuilder performance
> ---------------------------------------
>
> Key: ARROW-5204
> URL: https://issues.apache.org/jira/browse/ARROW-5204
> Project: Apache Arrow
> Issue Type: Improvement
> Components: C++
> Affects Versions: 0.13.0
> Reporter: Antoine Pitrou
> Assignee: Antoine Pitrou
> Priority: Major
> Labels: pull-request-available
> Fix For: 0.14.0
>
> Time Spent: 20m
> Remaining Estimate: 0h
>
> BufferBuilder makes a spurious memset() when extending the buffer size.
> We could also tweak the overallocation strategy in Reserve().
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