GitHub user rxin opened a pull request:
https://github.com/apache/spark/pull/1415
SPARK-2469: Use Snappy (instead of LZF) for default shuffle compression
codec
This reduces shuffle compression memory usage by 3x.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/rxin/spark snappy
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/1415.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 #1415
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commit 06c1a01471cc5f6368062e88bd655ecc2634a8b7
Author: Reynold Xin <[email protected]>
Date: 2014-07-15T06:16:45Z
SPARK-2469: Use Snappy (instead of LZF) for default shuffle compression
codec.
This reduces shuffle compression memory usage by 3x.
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