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https://issues.apache.org/jira/browse/ARROW-110?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17657211#comment-17657211
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Rok Mihevc commented on ARROW-110:
----------------------------------

This issue has been migrated to [issue 
#15527|https://github.com/apache/arrow/issues/15527] on GitHub. Please see the 
[migration documentation|https://github.com/apache/arrow/issues/14542] for 
further details.

> [C++] Decide on optimal growth factor when appending to buffers/arrays
> ----------------------------------------------------------------------
>
>                 Key: ARROW-110
>                 URL: https://issues.apache.org/jira/browse/ARROW-110
>             Project: Apache Arrow
>          Issue Type: Bug
>          Components: C++
>            Reporter: Micah Kornfield
>            Priority: Major
>
> There is some evidence that powers of 2 might not be optimal (the facebook 
> folly library suggests this in there explanation of why they have there own 
> vector type).  They use 1.5 (as do other implementations that don't use two).



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