Merge pull request #460 from markhamstra/404
Fixed a 404 in 'Tuning Spark' -- missing '.html'
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@ -233,7 +233,7 @@ number of cores in your clusters.
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## Broadcasting Large Variables
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Using the [broadcast functionality](scala-programming-guide#broadcast-variables)
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Using the [broadcast functionality](scala-programming-guide.html#broadcast-variables)
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available in `SparkContext` can greatly reduce the size of each serialized task, and the cost
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of launching a job over a cluster. If your tasks use any large object from the driver program
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inside of them (e.g. a static lookup table), consider turning it into a broadcast variable.
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