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From Clebert Suconic <clebert.suco...@gmail.com>
Subject Re: Paging
Date Fri, 24 Mar 2017 01:53:13 GMT
On Thu, Mar 23, 2017 at 9:38 PM Michael André Pearce <
michael.andre.pearce@me.com> wrote:

> MemoryMapped for paging was actually the one I was more thinking to be
> beneficial.
>
> Afaik paging is rebuildable of server crash as essentially just memory
> spill from the heap?
>
> What I was thinking with memory mapped could give improved io at the
> expense of guaranteed disk persistence in server crash. But for paging I
> believe (please correct this assumption) this would be ok?



It's the same as NIO actually in terms of guarantees.

But it should save CPU on kernel calls.



It will be awesome when people start usin new devices that are optimized
around mmap.

>
>
>
>
> Sent from my iPhone
>
> On 24 Mar 2017, at 01:27, Clebert Suconic <clebert.suconic@gmail.com>
> wrote:
>
> >> It would make sense to implement Journal using Mappedfile....
> >
> >
> > I meant Paging of course.
>
-- 
Clebert Suconic

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