GitHub user AnthonyTruchet opened a pull request:
https://github.com/apache/spark/pull/14268
[SPARK-16440][MLlib] Destroy broadcasted variables even on driver
## What changes were proposed in this pull request?
Forgotten broadcasted variables were persisted into a previous #PR 14153).
This PR turns those `unpersist()` into `destroy()` so that memory is freed even
on the driver.
## How was this patch tested?
Unit Tests in Word2VecSuite were run locally.
This contribution is done on behalf of Criteo, according to the
terms of the Apache license 2.0.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/criteo-forks/spark-1 SPARK-16440
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/14268.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 #14268
----
commit 4ad38360290d59fdf25a009bc65823553cea9b10
Author: Anthony Truchet <a.truc...@criteo.com>
Date: 2016-07-08T12:54:24Z
[SPARK-16440][MLlib] Destroy broadcasted variables even on driver
This contribution is on done on behalf of Criteo, according to the
terms of the Apache license.
----
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