GitHub user mengxr opened a pull request:
https://github.com/apache/spark/pull/8526
[SPARK-100354] [MLLIB] fix some apparent memory issues in k-means||
initializaiton
* do not cache first cost RDD
* change following cost RDD cache level to MEMORY_AND_DISK
* remove Vector wrapper to save a object per instance
Further improvements will be addressed in SPARK-10329
cc: @yu-iskw @HuJiayin
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/mengxr/spark SPARK-10354
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/8526.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 #8526
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commit 71db5403a04fd8d6632f08bed7731acda1c84a24
Author: Xiangrui Meng <[email protected]>
Date: 2015-08-30T06:45:14Z
remove first cache, change following cache level to MEMORY_AND_DISK, do not
wrap Vector
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