Hello,
On Thu, Jul 03, 2014 at 06:01:00PM +0200, Martin Schwidefsky wrote:
> On Thu, 3 Jul 2014 17:37:29 +0900
> Minchan Kim wrote:
>
> > Hello,
> >
> > On Thu, Jul 03, 2014 at 10:29:01AM +0200, Martin Schwidefsky wrote:
> > > On Thu, 3 Jul 2014 16:29:54 +0900
> > > Minchan Kim wrote:
> > >
>
On Thu, 3 Jul 2014 17:37:29 +0900
Minchan Kim wrote:
> Hello,
>
> On Thu, Jul 03, 2014 at 10:29:01AM +0200, Martin Schwidefsky wrote:
> > On Thu, 3 Jul 2014 16:29:54 +0900
> > Minchan Kim wrote:
> >
> > > Hello,
> > >
> > > On Thu, Jul 03, 2014 at 10:03:19AM +0900, Minchan Kim wrote:
> > > >
Hello,
On Thu, Jul 03, 2014 at 10:29:01AM +0200, Martin Schwidefsky wrote:
> On Thu, 3 Jul 2014 16:29:54 +0900
> Minchan Kim wrote:
>
> > Hello,
> >
> > On Thu, Jul 03, 2014 at 10:03:19AM +0900, Minchan Kim wrote:
> > > Hello,
> > >
> > > On Tue, Jul 01, 2014 at 05:50:58PM +0300, Kirill A. Shu
On Thu, 3 Jul 2014 16:29:54 +0900
Minchan Kim wrote:
> Hello,
>
> On Thu, Jul 03, 2014 at 10:03:19AM +0900, Minchan Kim wrote:
> > Hello,
> >
> > On Tue, Jul 01, 2014 at 05:50:58PM +0300, Kirill A. Shutemov wrote:
> > > On Tue, Jul 01, 2014 at 09:36:15AM +0900, Minchan Kim wrote:
> > > > +
Hello,
On Thu, Jul 03, 2014 at 10:03:19AM +0900, Minchan Kim wrote:
> Hello,
>
> On Tue, Jul 01, 2014 at 05:50:58PM +0300, Kirill A. Shutemov wrote:
> > On Tue, Jul 01, 2014 at 09:36:15AM +0900, Minchan Kim wrote:
> > > + do {
> > > + /*
> > > + * XXX: We can optimize with suppor
Hello,
On Tue, Jul 01, 2014 at 05:50:58PM +0300, Kirill A. Shutemov wrote:
> On Tue, Jul 01, 2014 at 09:36:15AM +0900, Minchan Kim wrote:
> > + do {
> > + /*
> > +* XXX: We can optimize with supporting Hugepage free
> > +* if the range covers.
> > +*
On Tue, Jul 01, 2014 at 09:36:15AM +0900, Minchan Kim wrote:
> + do {
> + /*
> + * XXX: We can optimize with supporting Hugepage free
> + * if the range covers.
> + */
> + next = pmd_addr_end(addr, end);
> + if (pmd_tran
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On 06/30/2014 08:36 PM, Minchan Kim wrote:
> Linux doesn't have an ability to free pages lazy while other OS
> already have been supported that named by madvise(MADV_FREE).
>
> The gain is clear that kernel can discard freed pages rather than
> swap
Linux doesn't have an ability to free pages lazy while other OS
already have been supported that named by madvise(MADV_FREE).
The gain is clear that kernel can discard freed pages rather than
swapping out or OOM if memory pressure happens.
Without memory pressure, freed pages would be reused by u
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