GitHub user srowen opened a pull request:
https://github.com/apache/spark/pull/14153
[SPARK-16440] [MLLIB] Undeleted broadcast variables in Word2Vec causing OoM
for long runs
## What changes were proposed in this pull request?
Unpersist broadcasted vars in Word2Vec.fit for more timely / reliable
resource cleanup
## How was this patch tested?
Jenkins tests
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/srowen/spark SPARK-16440
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/14153.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 #14153
----
commit 0a933d8f3687a36664b294350192a26ee3e7d9cd
Author: Sean Owen <so...@cloudera.com>
Date: 2016-07-12T12:08:05Z
Unpersist broadcasted vars in Word2Vec.fit for more timely / reliable
resource cleanup
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