GitHub user jkbradley opened a pull request:
https://github.com/apache/spark/pull/4864
[SPARK-6120] [mllib] Warnings about memory in tree, ensemble model save
Issue: When the Python DecisionTree example in the programming guide is
run, it runs out of Java Heap Space when using the default memory settings for
the spark shell.
This prints a warning.
CC: @mengxr
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/jkbradley/spark dt-save-heap
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/4864.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 #4864
----
commit 7ecb1ed55044a4c34ab17e6ceb47a0cb2bdca818
Author: Joseph K. Bradley <[email protected]>
Date: 2015-03-03T02:07:17Z
Added warnings about memory when calling tree and ensemble model save with
too small a Java heap size
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