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Diffstat (limited to 'docs/tuning.md')
| -rw-r--r-- | docs/tuning.md | 2 |
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diff --git a/docs/tuning.md b/docs/tuning.md index 9aaa53cd65..738c530458 100644 --- a/docs/tuning.md +++ b/docs/tuning.md @@ -233,7 +233,7 @@ number of cores in your clusters. ## Broadcasting Large Variables -Using the [broadcast functionality](scala-programming-guide#broadcast-variables) +Using the [broadcast functionality](scala-programming-guide.html#broadcast-variables) available in `SparkContext` can greatly reduce the size of each serialized task, and the cost of launching a job over a cluster. If your tasks use any large object from the driver program inside of them (e.g. a static lookup table), consider turning it into a broadcast variable. |