This is the fraction available for caching, which is 60% * 90% * total
by default.
On Fri, Apr 17, 2015 at 11:30 AM, podioss wrote:
> Hi,
> i am a bit confused with the executor-memory option. I am running
> applications with Standalone cluster manager with 8 workers with 4gb memory
> and 2 cores each and when i submit my application with spark-submit i use
> --executor-memory 1g.
> In the web ui in the completed applications table i see that my application
> was correctly submitted with 1g memory per node as expected but when i check
> the executors tab of the application i see that every executor launched with
> 530mb which is about half the memory of the configuration.
> I would really appreciate an explanation if anyone knew.
>
> Thanks
>
>
>
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