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Posted to reviews@spark.apache.org by vlyubin <gi...@git.apache.org> on 2015/04/01 03:28:12 UTC

[GitHub] spark pull request: [WIP] [SPARK-6620] Speed up toDF() and rdd() f...

Github user vlyubin commented on the pull request:

    https://github.com/apache/spark/pull/5279#issuecomment-88304259
  
    Here are the benchmark numbers: http://pastie.org/private/6vg7kg2yfwop2ov5zu2eq
    TLDR: On real cluster the new implementation made `rdd()` 1.9 times faster and `toDF()` 2.2 times faster.


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