GitHub user CrazyJvm opened a pull request: https://github.com/apache/spark/pull/66
update proportion of memory The default value of "spark.storage.memoryFraction" has been change from 0.66 to 0.6 . So it should be 60% of the memory to cache while 40% used for task execution. You can merge this pull request into a Git repository by running: $ git pull https://github.com/CrazyJvm/spark master Alternatively you can review and apply these changes as the patch at: https://github.com/apache/spark/pull/66.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 #66 ---- commit 0f84d8636699d0250e7528fcfa0dd27f6dd8dc13 Author: Chen Chao <crazy...@gmail.com> Date: 2014-03-03T08:40:08Z update proportion of memory the default value of "spark.storage.memoryFraction" has been change from 0.66 to 0.6 . So it should be 60% of the memory to cache while 40% used for task execution. ---- --- If your project is set up for it, you can reply to this email and have your reply appear on GitHub as well. If your project does not have this feature enabled and wishes so, or if the feature is enabled but not working, please contact infrastructure at infrastruct...@apache.org or file a JIRA ticket with INFRA. ---