On Thu, 2019-09-12 at 17:35 +0100, Mel Gorman wrote:
> On Thu, Sep 12, 2019 at 11:19:25AM +0200, Michal Hocko wrote:
> > On Wed 11-09-19 08:12:03, Alexander Duyck wrote:
> > > On Wed, Sep 11, 2019 at 4:36 AM Michal Hocko wrote:
> > > > On Tue 10-09-19 14:23:40, Alexander Duyck wrote:
> > > >
On Thu, Sep 12, 2019 at 11:19:25AM +0200, Michal Hocko wrote:
> On Wed 11-09-19 08:12:03, Alexander Duyck wrote:
> > On Wed, Sep 11, 2019 at 4:36 AM Michal Hocko wrote:
> > >
> > > On Tue 10-09-19 14:23:40, Alexander Duyck wrote:
> > > [...]
> > > > We don't put any limitations on the allocator
On Thu, 2019-09-12 at 11:19 +0200, Michal Hocko wrote:
> On Wed 11-09-19 08:12:03, Alexander Duyck wrote:
> > On Wed, Sep 11, 2019 at 4:36 AM Michal Hocko wrote:
> > > On Tue 10-09-19 14:23:40, Alexander Duyck wrote:
> > > [...]
> > > > We don't put any limitations on the allocator other then
On 9/12/19 3:47 AM, David Hildenbrand wrote:
> On 12.09.19 09:16, Michal Hocko wrote:
>> On Wed 11-09-19 18:09:18, David Hildenbrand wrote:
>>> On 11.09.19 15:51, Michal Hocko wrote:
On Wed 11-09-19 15:20:02, Michal Hocko wrote:
[...]
>> 4. Continuously report, not the "one time
On Thu 12-09-19 13:24:25, Kirill A. Shutemov wrote:
> On Thu, Sep 12, 2019 at 11:19:25AM +0200, Michal Hocko wrote:
> > On Wed 11-09-19 08:12:03, Alexander Duyck wrote:
> > > On Wed, Sep 11, 2019 at 4:36 AM Michal Hocko wrote:
> > > >
> > > > On Tue 10-09-19 14:23:40, Alexander Duyck wrote:
> > >
On Thu, Sep 12, 2019 at 11:19:25AM +0200, Michal Hocko wrote:
> On Wed 11-09-19 08:12:03, Alexander Duyck wrote:
> > On Wed, Sep 11, 2019 at 4:36 AM Michal Hocko wrote:
> > >
> > > On Tue 10-09-19 14:23:40, Alexander Duyck wrote:
> > > [...]
> > > > We don't put any limitations on the allocator
On Thu 12-09-19 09:47:30, David Hildenbrand wrote:
> On 12.09.19 09:16, Michal Hocko wrote:
> > On Wed 11-09-19 18:09:18, David Hildenbrand wrote:
> >> On 11.09.19 15:51, Michal Hocko wrote:
> >>> On Wed 11-09-19 15:20:02, Michal Hocko wrote:
> >>> [...]
> > 4. Continuously report, not the
On Wed 11-09-19 08:12:03, Alexander Duyck wrote:
> On Wed, Sep 11, 2019 at 4:36 AM Michal Hocko wrote:
> >
> > On Tue 10-09-19 14:23:40, Alexander Duyck wrote:
> > [...]
> > > We don't put any limitations on the allocator other then that it needs to
> > > clean up the metadata on allocation, and
On 12.09.19 09:16, Michal Hocko wrote:
> On Wed 11-09-19 18:09:18, David Hildenbrand wrote:
>> On 11.09.19 15:51, Michal Hocko wrote:
>>> On Wed 11-09-19 15:20:02, Michal Hocko wrote:
>>> [...]
> 4. Continuously report, not the "one time report everything" approach.
So you mean the
On Wed 11-09-19 18:09:18, David Hildenbrand wrote:
> On 11.09.19 15:51, Michal Hocko wrote:
> > On Wed 11-09-19 15:20:02, Michal Hocko wrote:
> > [...]
> >>> 4. Continuously report, not the "one time report everything" approach.
> >>
> >> So you mean the allocator reporting this rather than an
On 11.09.19 15:51, Michal Hocko wrote:
> On Wed 11-09-19 15:20:02, Michal Hocko wrote:
> [...]
>>> 4. Continuously report, not the "one time report everything" approach.
>>
>> So you mean the allocator reporting this rather than an external code to
>> poll right? I do not know, how much this is
>> Something slightly similar is being performed by Nitesh's patch set. On
>> every free of a certain granularity, he records it in the bitmap. These
>> bits are "hints of free pages".
>>
>> A thread then walks over the bitmap and tries to allocate the "hints".
>> If the pages were already reused,
On Wed, Sep 11, 2019 at 4:36 AM Michal Hocko wrote:
>
> On Tue 10-09-19 14:23:40, Alexander Duyck wrote:
> [...]
> > We don't put any limitations on the allocator other then that it needs to
> > clean up the metadata on allocation, and that it cannot allocate a page
> > that is in the process of
On 9/11/19 9:20 AM, Michal Hocko wrote:
> On Wed 11-09-19 15:03:39, David Hildenbrand wrote:
>> On 11.09.19 14:54, Michal Hocko wrote:
>>> On Wed 11-09-19 14:42:41, David Hildenbrand wrote:
On 11.09.19 14:25, Michal Hocko wrote:
> On Wed 11-09-19 14:19:41, Michal Hocko wrote:
>> On
On Wed 11-09-19 15:20:02, Michal Hocko wrote:
[...]
> > 4. Continuously report, not the "one time report everything" approach.
>
> So you mean the allocator reporting this rather than an external code to
> poll right? I do not know, how much this is nice to have than must have?
Another idea that
On 9/11/19 8:54 AM, Michal Hocko wrote:
> On Wed 11-09-19 14:42:41, David Hildenbrand wrote:
>> On 11.09.19 14:25, Michal Hocko wrote:
>>> On Wed 11-09-19 14:19:41, Michal Hocko wrote:
On Wed 11-09-19 08:08:38, Michael S. Tsirkin wrote:
> On Wed, Sep 11, 2019 at 01:36:19PM +0200, Michal
On Wed 11-09-19 15:03:39, David Hildenbrand wrote:
> On 11.09.19 14:54, Michal Hocko wrote:
> > On Wed 11-09-19 14:42:41, David Hildenbrand wrote:
> >> On 11.09.19 14:25, Michal Hocko wrote:
> >>> On Wed 11-09-19 14:19:41, Michal Hocko wrote:
> On Wed 11-09-19 08:08:38, Michael S. Tsirkin
On 11.09.19 14:54, Michal Hocko wrote:
> On Wed 11-09-19 14:42:41, David Hildenbrand wrote:
>> On 11.09.19 14:25, Michal Hocko wrote:
>>> On Wed 11-09-19 14:19:41, Michal Hocko wrote:
On Wed 11-09-19 08:08:38, Michael S. Tsirkin wrote:
> On Wed, Sep 11, 2019 at 01:36:19PM +0200, Michal
On 9/11/19 8:42 AM, David Hildenbrand wrote:
> On 11.09.19 14:25, Michal Hocko wrote:
>> On Wed 11-09-19 14:19:41, Michal Hocko wrote:
>>> On Wed 11-09-19 08:08:38, Michael S. Tsirkin wrote:
On Wed, Sep 11, 2019 at 01:36:19PM +0200, Michal Hocko wrote:
> On Tue 10-09-19 14:23:40,
On Wed 11-09-19 14:42:41, David Hildenbrand wrote:
> On 11.09.19 14:25, Michal Hocko wrote:
> > On Wed 11-09-19 14:19:41, Michal Hocko wrote:
> >> On Wed 11-09-19 08:08:38, Michael S. Tsirkin wrote:
> >>> On Wed, Sep 11, 2019 at 01:36:19PM +0200, Michal Hocko wrote:
> On Tue 10-09-19
On 11.09.19 14:25, Michal Hocko wrote:
> On Wed 11-09-19 14:19:41, Michal Hocko wrote:
>> On Wed 11-09-19 08:08:38, Michael S. Tsirkin wrote:
>>> On Wed, Sep 11, 2019 at 01:36:19PM +0200, Michal Hocko wrote:
On Tue 10-09-19 14:23:40, Alexander Duyck wrote:
[...]
> We don't put any
On Wed 11-09-19 14:19:41, Michal Hocko wrote:
> On Wed 11-09-19 08:08:38, Michael S. Tsirkin wrote:
> > On Wed, Sep 11, 2019 at 01:36:19PM +0200, Michal Hocko wrote:
> > > On Tue 10-09-19 14:23:40, Alexander Duyck wrote:
> > > [...]
> > > > We don't put any limitations on the allocator other then
On Wed 11-09-19 08:08:38, Michael S. Tsirkin wrote:
> On Wed, Sep 11, 2019 at 01:36:19PM +0200, Michal Hocko wrote:
> > On Tue 10-09-19 14:23:40, Alexander Duyck wrote:
> > [...]
> > > We don't put any limitations on the allocator other then that it needs to
> > > clean up the metadata on
On Wed, Sep 11, 2019 at 01:36:19PM +0200, Michal Hocko wrote:
> On Tue 10-09-19 14:23:40, Alexander Duyck wrote:
> [...]
> > We don't put any limitations on the allocator other then that it needs to
> > clean up the metadata on allocation, and that it cannot allocate a page
> > that is in the
On 11.09.19 13:36, Michal Hocko wrote:
> On Tue 10-09-19 14:23:40, Alexander Duyck wrote:
> [...]
>> We don't put any limitations on the allocator other then that it needs to
>> clean up the metadata on allocation, and that it cannot allocate a page
>> that is in the process of being reported
On Tue 10-09-19 14:23:40, Alexander Duyck wrote:
[...]
> We don't put any limitations on the allocator other then that it needs to
> clean up the metadata on allocation, and that it cannot allocate a page
> that is in the process of being reported since we pulled it from the
> free_list. If the
On 11.09.19 11:23, Michael S. Tsirkin wrote:
> On Tue, Sep 10, 2019 at 06:22:37PM +0200, David Hildenbrand wrote:
>> On 10.09.19 18:18, Dr. David Alan Gilbert wrote:
>>> * Alexander Duyck (alexander.du...@gmail.com) wrote:
On Tue, Sep 10, 2019 at 7:47 AM Michal Hocko wrote:
>
> On
On Tue, Sep 10, 2019 at 06:22:37PM +0200, David Hildenbrand wrote:
> On 10.09.19 18:18, Dr. David Alan Gilbert wrote:
> > * Alexander Duyck (alexander.du...@gmail.com) wrote:
> >> On Tue, Sep 10, 2019 at 7:47 AM Michal Hocko wrote:
> >>>
> >>> On Tue 10-09-19 07:42:43, Alexander Duyck wrote:
>
On Tue, 2019-09-10 at 19:52 +0200, Michal Hocko wrote:
> On Tue 10-09-19 09:05:43, Alexander Duyck wrote:
> > On Tue, Sep 10, 2019 at 7:47 AM Michal Hocko wrote:
> > > On Tue 10-09-19 07:42:43, Alexander Duyck wrote:
> > > > On Tue, Sep 10, 2019 at 5:42 AM Michal Hocko wrote:
> > > > > I wanted
On Tue, 2019-09-10 at 20:00 +0200, Michal Hocko wrote:
> On Tue 10-09-19 19:52:13, Michal Hocko wrote:
> > On Tue 10-09-19 09:05:43, Alexander Duyck wrote:
> [...]
> > > All this is providing is just a report and it is optional if the
> > > hypervisor will act on it or not. If the hypervisor takes
On Tue 10-09-19 19:52:13, Michal Hocko wrote:
> On Tue 10-09-19 09:05:43, Alexander Duyck wrote:
[...]
> > All this is providing is just a report and it is optional if the
> > hypervisor will act on it or not. If the hypervisor takes some sort of
> > action on the page, then the expectation is
On Tue 10-09-19 09:05:43, Alexander Duyck wrote:
> On Tue, Sep 10, 2019 at 7:47 AM Michal Hocko wrote:
> >
> > On Tue 10-09-19 07:42:43, Alexander Duyck wrote:
> > > On Tue, Sep 10, 2019 at 5:42 AM Michal Hocko wrote:
> > > >
> > > > I wanted to review "mm: Introduce Reported pages" just realize
On 10.09.19 18:18, Dr. David Alan Gilbert wrote:
> * Alexander Duyck (alexander.du...@gmail.com) wrote:
>> On Tue, Sep 10, 2019 at 7:47 AM Michal Hocko wrote:
>>>
>>> On Tue 10-09-19 07:42:43, Alexander Duyck wrote:
On Tue, Sep 10, 2019 at 5:42 AM Michal Hocko wrote:
>
> I wanted to
* Alexander Duyck (alexander.du...@gmail.com) wrote:
> On Tue, Sep 10, 2019 at 7:47 AM Michal Hocko wrote:
> >
> > On Tue 10-09-19 07:42:43, Alexander Duyck wrote:
> > > On Tue, Sep 10, 2019 at 5:42 AM Michal Hocko wrote:
> > > >
> > > > I wanted to review "mm: Introduce Reported pages" just
On Tue, Sep 10, 2019 at 7:47 AM Michal Hocko wrote:
>
> On Tue 10-09-19 07:42:43, Alexander Duyck wrote:
> > On Tue, Sep 10, 2019 at 5:42 AM Michal Hocko wrote:
> > >
> > > I wanted to review "mm: Introduce Reported pages" just realize that I
> > > have no clue on what is going on so returned to
On Tue 10-09-19 07:42:43, Alexander Duyck wrote:
> On Tue, Sep 10, 2019 at 5:42 AM Michal Hocko wrote:
> >
> > I wanted to review "mm: Introduce Reported pages" just realize that I
> > have no clue on what is going on so returned to the cover and it didn't
> > really help much. I am completely
On Tue, Sep 10, 2019 at 5:42 AM Michal Hocko wrote:
>
> I wanted to review "mm: Introduce Reported pages" just realize that I
> have no clue on what is going on so returned to the cover and it didn't
> really help much. I am completely unfamiliar with virtio so please bear
> with me.
>
> On Sat
I wanted to review "mm: Introduce Reported pages" just realize that I
have no clue on what is going on so returned to the cover and it didn't
really help much. I am completely unfamiliar with virtio so please bear
with me.
On Sat 07-09-19 10:25:03, Alexander Duyck wrote:
[...]
> This series
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