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Posted to issues@spark.apache.org by "Hyukjin Kwon (JIRA)" <ji...@apache.org> on 2019/05/21 04:37:42 UTC

[jira] [Resolved] (SPARK-9108) Expose Kryo serializer buffer size

     [ https://issues.apache.org/jira/browse/SPARK-9108?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Hyukjin Kwon resolved SPARK-9108.
---------------------------------
    Resolution: Incomplete

> Expose Kryo serializer buffer size 
> -----------------------------------
>
>                 Key: SPARK-9108
>                 URL: https://issues.apache.org/jira/browse/SPARK-9108
>             Project: Spark
>          Issue Type: Sub-task
>          Components: Spark Core
>            Reporter: Zhang, Liye
>            Priority: Major
>              Labels: bulk-closed
>
> Spark serializer may also use a plenty of memory, for Kryo default, the buffer is upto 2GB. It would be better to expose how much memory is used by this part.



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