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From "caoxuewen (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (SPARK-20950) Improve diskWriteBufferSize configurable
Date Sat, 03 Jun 2017 06:22:04 GMT

     [ https://issues.apache.org/jira/browse/SPARK-20950?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

caoxuewen updated SPARK-20950:
------------------------------
    Description: 
1.With spark.shuffle.spill.diskWriteBufferSize configure diskWriteBufferSize of ShuffleExternalSorter.
2.Remove outputBufferSizeInBytes and inputBufferSizeInBytes to initialize in mergeSpillsWithFileStream
function.

  was:
1.With spark.shuffle.sort.initialSerBufferSize configure SerializerBufferSize of UnsafeShuffleWriter.
2.Remove outputBufferSizeInBytes and inputBufferSizeInBytes to initialize in mergeSpillsWithFileStream
function.


> Improve diskWriteBufferSize configurable
> ----------------------------------------
>
>                 Key: SPARK-20950
>                 URL: https://issues.apache.org/jira/browse/SPARK-20950
>             Project: Spark
>          Issue Type: Improvement
>          Components: Spark Core
>    Affects Versions: 2.2.0
>            Reporter: caoxuewen
>            Priority: Trivial
>
> 1.With spark.shuffle.spill.diskWriteBufferSize configure diskWriteBufferSize of ShuffleExternalSorter.
> 2.Remove outputBufferSizeInBytes and inputBufferSizeInBytes to initialize in mergeSpillsWithFileStream
function.



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