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https://issues.apache.org/jira/browse/ARROW-6381?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Wes McKinney reassigned ARROW-6381:
-----------------------------------
Assignee: Wes McKinney
> [C++] BufferOutputStream::Write is slow for many small writes
> -------------------------------------------------------------
>
> Key: ARROW-6381
> URL: https://issues.apache.org/jira/browse/ARROW-6381
> Project: Apache Arrow
> Issue Type: Improvement
> Components: C++
> Reporter: Wes McKinney
> Assignee: Wes McKinney
> Priority: Critical
> Fix For: 0.15.0
>
>
> {{Write}} calls into {{BufferOutputStream::Reserve}} which does a surprising
> amount of work. I suggest streamlining the implementation and adding
> benchmarks for the many-small-writes case
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