GitHub user maropu opened a pull request:
https://github.com/apache/spark/pull/10965
[SPARK-13057][SQL] Add benchmark codes and the performance results for
implemented compression schemes for InMemoryRelation
This pr adds benchmark codes for in-memory cache compression to make future
developments and discussions more smooth.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/maropu/spark ImproveColumnarCache
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/10965.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 #10965
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commit b3bf70c810baefaa6fb374d6b8052341b847e0d7
Author: Takeshi YAMAMURO <[email protected]>
Date: 2016-01-27T17:13:24Z
Add benchmark codes for implemented compression schemes
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