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Posted to reviews@spark.apache.org by Mark Hamstra <ma...@clearstorydata.com> on 2014/05/20 05:07:31 UTC

Re: [GitHub] spark pull request: [WIP]Improve ALS algorithm resource usage

That's more or less the definition of a checkpoint.

Sent from my iPhone

> On May 19, 2014, at 7:58 PM, witgo <gi...@git.apache.org> wrote:
> 
> Github user witgo commented on the pull request:
> 
>    https://github.com/apache/spark/pull/828#issuecomment-43581755
> 
>    @mateiz Why the checkpoint data must be written to the file system?.
> 
> 
> 
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