[GitHub] spark pull request #22754: [SPARK-25776][CORE]The disk write buffer size mus...

[kiszk <gi...@git.apache.org>]

Github user kiszk commented on a diff in the pull request:

    https://github.com/apache/spark/pull/22754#discussion_r227363331
  
    --- Diff: core/src/main/scala/org/apache/spark/internal/config/package.scala ---
    @@ -495,8 +495,8 @@ package object config {
         ConfigBuilder("spark.shuffle.spill.diskWriteBufferSize")
           .doc("The buffer size, in bytes, to use when writing the sorted records to an on-disk file.")
           .bytesConf(ByteUnit.BYTE)
    -      .checkValue(v => v > 0 && v <= Int.MaxValue,
    -        s"The buffer size must be greater than 0 and less than ${Int.MaxValue}.")
    +      .checkValue(v => v > 12 && v <= Int.MaxValue,
    +        s"The buffer size must be greater than 12 and less than ${Int.MaxValue}.")
    --- End diff --
    
    Sorry for bothering you. Can we handle this in this PR, too?


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