GitHub user Lewuathe opened a pull request:
https://github.com/apache/spark/pull/3900
[SPARK-5073] spark.storage.memoryMapThreshold have two default value
Because major OS page sizes is about 4KB, the default value of
spark.storage.memoryMapThreshold is integrated to 2 * 4096
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/Lewuathe/spark integrate-memoryMapThreshold
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/3900.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 #3900
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commit fcce2e593754fd8bfe389df0c4ddf79cceebdd97
Author: lewuathe <[email protected]>
Date: 2015-01-05T12:47:28Z
[SPARK-5073] spark.storage.memoryMapThreshold have two default value
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