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From Andrey Mashenkov <andrey.mashen...@gmail.com>
Subject Re: Ignite2.0 Off Heap Storage
Date Tue, 18 Jul 2017 17:10:43 GMT
Yes, Denis you are right max size can be higher than 80%.
There just should be enough memory for OS needs + JVM heap and perm (or
meta) space.


On Tue, Jul 18, 2017 at 7:17 PM, Denis Magda <dmagda@apache.org> wrote:

> Andrey,
>
> On Jul 18, 2017, at 8:37 AM, Andrey Mashenkov <andrey.mashenkov@gmail.com>
> wrote:
>
> By default, memory region max size is about 80% of total RAM. You are
> limited only with you RAM size, but it is not recommended to set higher
> than default.
>
>
>
>
> Why is it not recommended to take more than 80% space? What’s wrong if
> want to consume 90% or 95% of RAM? For instance, if if have 500 GB then 450
> GB - 475 GB can be given to Ignite while 50 GB - 25 GB will be left for OS
> needs.
>
> —
> Denis
>



-- 
Best regards,
Andrey V. Mashenkov

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