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Posted to issues@spark.apache.org by "Apache Spark (JIRA)" <ji...@apache.org> on 2017/11/16 08:24:00 UTC

[jira] [Commented] (SPARK-22540) HighlyCompressedMapStatus's avgSize is incorrect

    [ https://issues.apache.org/jira/browse/SPARK-22540?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16254929#comment-16254929 ] 

Apache Spark commented on SPARK-22540:
--------------------------------------

User 'yucai' has created a pull request for this issue:
https://github.com/apache/spark/pull/19765

> HighlyCompressedMapStatus's avgSize is incorrect
> ------------------------------------------------
>
>                 Key: SPARK-22540
>                 URL: https://issues.apache.org/jira/browse/SPARK-22540
>             Project: Spark
>          Issue Type: Bug
>          Components: Spark Core
>    Affects Versions: 2.3.0
>            Reporter: yucai
>
> The calculation of HighlyCompressedMapStatus's avgSize is incorrect. 
> Currently, it looks like "sum of small blocks / count of all non empty blocks", all non empty blocks contains huge blocks number also, actually we need the count of small blocks only.



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