Github user mridulm commented on the pull request:
https://github.com/apache/spark/pull/2742#issuecomment-58728241
With 1.1, in expts, we have done both : depending on whether our user code
is mmap'ing too much data (and so we pull things into heap .. using
libraries not in our control :-) ); decreasing it when heap is at premium.
On 11-Oct-2014 4:42 am, "Aaron Davidson" <notificati...@github.com> wrote:
> @mridulm <https://github.com/mridulm> Could you give an example of which
> way you would want to shift it via config? Map more or less often?
>
> â
> Reply to this email directly or view it on GitHub
> <https://github.com/apache/spark/pull/2742#issuecomment-58727337>.
>
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