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From pwendell <>
Subject [GitHub] spark pull request: SPARK-2621. Update task InputMetrics increment...
Date Mon, 13 Oct 2014 21:18:48 GMT
Github user pwendell commented on a diff in the pull request:
    --- Diff: core/src/main/scala/org/apache/spark/rdd/NewHadoopRDD.scala ---
    @@ -147,12 +150,36 @@ class NewHadoopRDD[K, V](
               throw new java.util.NoSuchElementException("End of stream")
             havePair = false
    +        // Update bytes read metric every 32 records
    --- End diff --
    It would be better to pull this number into a constant and also probably make it much
higher... 32 will have a performance implication since there is e.g. thread locals and other
stuff going on here.

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