GitHub user gpoulin opened a pull request:
https://github.com/apache/spark/pull/10382
DStream union optimisation
Use PartitionerAwareUnionRDD when possbile for optimizing shuffling and
preserving the partitioner.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/gpoulin/spark dstream_union_optimisation
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/10382.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #10382
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commit 839d9ee77b708f8c7567683a72d1c07775df66dd
Author: Guillaume Poulin <[email protected]>
Date: 2015-12-18T16:09:08Z
DStream union optimisation
Use PartitionerAwareUnionRDD when possbile for optimizing shuffling and
preserving the partitioner.
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