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Posted to reviews@spark.apache.org by tgravescs <gi...@git.apache.org> on 2018/06/19 18:29:06 UTC

[GitHub] spark pull request #21527: [SPARK-24519] MapStatus has 2000 hardcoded

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

    https://github.com/apache/spark/pull/21527#discussion_r196532704
  
    --- Diff: core/src/main/scala/org/apache/spark/internal/config/package.scala ---
    @@ -552,4 +552,10 @@ package object config {
           .timeConf(TimeUnit.SECONDS)
           .createWithDefaultString("1h")
     
    +  private[spark] val SHUFFLE_MIN_NUM_PARTS_TO_HIGHLY_COMPRESS =
    +    ConfigBuilder("spark.shuffle.minNumPartitionsToHighlyCompress")
    +      .doc("Number of partitions to determine if MapStatus should use HighlyCompressedMapStatus")
    +      .intConf
    --- End diff --
    
    add in .internal() to the config so its recording as being internal config for now.


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