GitHub user mengxr opened a pull request:
https://github.com/apache/spark/pull/5076
[SPARK-5955][MLLIB] add checkpointInterval to ALS
Add checkpiontInterval to ALS to prevent:
1. StackOverflow exceptions caused by long lineage,
2. large shuffle files generated during iterations,
3. slow recovery when some node fail.
@srowen @coderxiang
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/mengxr/spark SPARK-5955
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/5076.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 #5076
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commit 20d3f7fa2cad338234a9eff5047ef440cf67536b
Author: Xiangrui Meng <[email protected]>
Date: 2015-03-17T21:25:10Z
add checkpointInterval to ALS
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