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Posted to dev@parquet.apache.org by "Deepak Majeti (JIRA)" <ji...@apache.org> on 2017/03/17 19:08:41 UTC

[jira] [Commented] (PARQUET-909) [CPP]: Reduce buffer allocations (mallocs) on critical path

    [ https://issues.apache.org/jira/browse/PARQUET-909?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15930523#comment-15930523 ] 

Deepak Majeti commented on PARQUET-909:
---------------------------------------

PR: https://github.com/apache/parquet-cpp/pull/268

> [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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