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From Dmitriy Setrakyan <dsetrak...@apache.org>
Subject Re: Page Memory behavior with default memory policy
Date Wed, 19 Apr 2017 19:20:24 GMT
Sergey,

I have responded in the ticket. Can you please provide the current and the
proposed configuration examples?

D.

On Wed, Apr 19, 2017 at 2:34 AM, Sergey Chugunov <sergey.chugunov@gmail.com>
wrote:

> Guys,
>
> I created a ticket to implement these improvements, please take a look:
> IGNITE-5024 <https://issues.apache.org/jira/browse/IGNITE-5024>
>
> Besides employing the idea of allocation 80% of physical memory I'm also
> suggesting to introduce one more configuration property to specify default
> MemoryPolicy's size in bytes without having to use verbose syntax of
> *memoryPolicyConfiguration
> *section.
>
> Any thoughts on this?
>
> Thanks,
> Sergey.
>
>
>
> On Tue, Apr 18, 2017 at 12:12 PM, Dmitriy Setrakyan <dsetrakyan@apache.org
> >
> wrote:
>
> > On Tue, Apr 18, 2017 at 2:09 AM, Alexey Goncharuk <
> > alexey.goncharuk@gmail.com> wrote:
> >
> > > I don't see why not, this is the way our tests are currently running.
> > > Anyways, we can think about efficient dynamic memory expansion in 2.1,
> > this
> > > may be feasible if we free up some space in PageId to encode segment
> > > number. There is a ticket for this:
> > > https://issues.apache.org/jira/browse/IGNITE-4921
> >
> >
> > Alexey, if the operating system is already handling this for us, I don't
> > see a reason to do it manually.
> >
> > I also like what Denis and Semyon are proposing. However, I would not
> grab
> > the full free memory. How about 80% of the free memory?
> >
> > D.
> >
>

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