ODIn/spark-instrumented-optimizer
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Matei Zaharia a96558caa3 Performance improvements to shuffle operations: in particular, preserve 
RDD partitioning in more cases where it's possible, and use iterators
instead of materializing collections when doing joins.
2012-06-09 14:44:18 -07:00
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lib Update Spark to work with the latest Mesos API 2011-10-30 14:10:56 -07:00
src Performance improvements to shuffle operations: in particular, preserve 2012-06-09 14:44:18 -07:00