On Fri, Oct 26, 2012 at 11:37:20AM +0900, Minchan Kim wrote:
[...]
> > > Of course, it's very flexible and potential to add new VM knob easily but
> > > the thing we is about to use now is only VMEVENT_ATTR_PRESSURE.
> > > Is there any other use cases for swap or free? or potential user?
> >
> > N
On Thu, Oct 25, 2012 at 02:08:14AM -0700, Anton Vorontsov wrote:
> Hello Minchan,
>
> Thanks a lot for the email!
>
> On Thu, Oct 25, 2012 at 03:40:09PM +0900, Minchan Kim wrote:
> [...]
> > > What applications (well, activity managers) are really interested in is
> > > this:
> > >
> > > 1. Do w
On Thu, Oct 25, 2012 at 02:08:14AM -0700, Anton Vorontsov wrote:
[...]
> Maybe it makes sense to implement something like PRESSURE_MILD with an
> additional nr_pages threshold, which basically hits the kernel about how
> many easily reclaimable pages userland has (that would be a part of our
> defi
Hello Minchan,
Thanks a lot for the email!
On Thu, Oct 25, 2012 at 03:40:09PM +0900, Minchan Kim wrote:
[...]
> > What applications (well, activity managers) are really interested in is
> > this:
> >
> > 1. Do we we sacrifice resources for new memory allocations (e.g. files
> >cache)?
> > 2.
Hi Pekka,
On Thu, Oct 25, 2012 at 09:44:52AM +0300, Pekka Enberg wrote:
> On Thu, Oct 25, 2012 at 9:40 AM, Minchan Kim wrote:
> > Your description doesn't include why we need new vmevent_fd(2).
> > Of course, it's very flexible and potential to add new VM knob easily but
> > the thing we is about
On Thu, Oct 25, 2012 at 9:40 AM, Minchan Kim wrote:
> Your description doesn't include why we need new vmevent_fd(2).
> Of course, it's very flexible and potential to add new VM knob easily but
> the thing we is about to use now is only VMEVENT_ATTR_PRESSURE.
> Is there any other use cases for swa
Hi Anton,
On Mon, Oct 22, 2012 at 04:19:28AM -0700, Anton Vorontsov wrote:
> Hi all,
>
> So this is the second RFC. The main change is that I decided to go with
> discrete levels of the pressure.
I am very happy with that because I already have yelled it several time.
>
> When I started writin
Hi all,
So this is the second RFC. The main change is that I decided to go with
discrete levels of the pressure.
When I started writing the man page, I had to describe the 'reclaimer
inefficiency index', and while doing this I realized that I'm describing
how the kernel is doing the memory manage
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