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Posted to jira@arrow.apache.org by "Antoine Pitrou (Jira)" <ji...@apache.org> on 2021/11/23 17:33:00 UTC

[jira] [Commented] (ARROW-8823) [C++] Compute aggregate compression ratio when producing compressed IPC body messages

    [ https://issues.apache.org/jira/browse/ARROW-8823?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17448141#comment-17448141 ] 

Antoine Pitrou commented on ARROW-8823:
---------------------------------------

This could be added to the existing {{WriteStats}} structure.

> [C++] Compute aggregate compression ratio when producing compressed IPC body messages
> -------------------------------------------------------------------------------------
>
>                 Key: ARROW-8823
>                 URL: https://issues.apache.org/jira/browse/ARROW-8823
>             Project: Apache Arrow
>          Issue Type: Improvement
>          Components: C++
>            Reporter: Wes McKinney
>            Priority: Major
>              Labels: good-first-issue
>
> It would be beneficial to know the exact bytes-on-wire savings once the message has been produced. Since this computation would be relatively trivial it would not add overhead to the IPC write hot path. 



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