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  1. Spark
  2. SPARK-4398

Specialize rdd.parallelize for xrange

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Details

    • Improvement
    • Status: Resolved
    • Major
    • Resolution: Fixed
    • None
    • 1.2.0
    • PySpark
    • None

    Description

      sc.parallelize(range) is slow, which writes to disk. We should specialize xrange for performance.

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            mengxr Xiangrui Meng
            mengxr Xiangrui Meng
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              Updated:
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