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https://issues.apache.org/jira/browse/PARQUET-909?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Wes McKinney resolved PARQUET-909.
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Resolution: Fixed
Resolved in
https://github.com/apache/parquet-cpp/commit/d5a1aed72c18ba6047ca469fb46661ec7a44136b
> [CPP]: Reduce buffer allocations (mallocs) on critical path
> -----------------------------------------------------------
>
> Key: PARQUET-909
> URL: https://issues.apache.org/jira/browse/PARQUET-909
> Project: Parquet
> Issue Type: Improvement
> Reporter: Deepak Majeti
> Assignee: Deepak Majeti
>
> The current implementation allocates and frees memory many times on the
> critical path. The scope of this JIRA is to reuse buffers where possible.
> On production systems, too many mallocs/frees can impact performance.
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