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Posted to issues@spark.apache.org by "Apache Spark (JIRA)" <ji...@apache.org> on 2017/06/01 09:28:04 UTC
[jira] [Commented] (SPARK-20950) Improve Serializerbuffersize and
filebuffersize configurable
[ https://issues.apache.org/jira/browse/SPARK-20950?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16032692#comment-16032692 ]
Apache Spark commented on SPARK-20950:
--------------------------------------
User 'heary-cao' has created a pull request for this issue:
https://github.com/apache/spark/pull/18174
> Improve Serializerbuffersize and filebuffersize configurable
> ------------------------------------------------------------
>
> Key: SPARK-20950
> URL: https://issues.apache.org/jira/browse/SPARK-20950
> Project: Spark
> Issue Type: Improvement
> Components: Spark Core, SQL
> Affects Versions: 2.2.0
> Reporter: caoxuewen
>
> 1.With spark.shuffle.file.buffer configure fileBufferSizeBytes of UnsafeExternalSorter .
> 2.With spark.shuffle.sort.initialSerBufferSize configure SerializerBufferSize of UnsafeShuffleWriter.
> 3.Remove outputBufferSizeInBytes and inputBufferSizeInBytes to initialize in mergeSpillsWithFileStream function.
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