On Wed 14-08-19 21:51:47, Yang Shi wrote:
>
>
> On 8/14/19 4:08 AM, Michal Hocko wrote:
> > On Mon 12-08-19 10:00:17, Yang Shi wrote:
> > >
> > > On 8/12/19 2:34 AM, Michal Hocko wrote:
> > > > On Fri 09-08-19 16:54:43, Yang Shi wrote:
> > > > > On 8/9/19 11:26 AM, Yang Shi wrote:
> > > > > > On
On 8/14/19 5:55 AM, Vlastimil Babka wrote:
On 8/12/19 7:00 PM, Yang Shi wrote:
I can see that memcg rss size was the primary problem David was looking
at. But MemAvailable will not help with that, right? Moreover is
Yes, but David actually would like to have memcg MemAvailable (the
accounter
On 8/14/19 5:49 AM, Vlastimil Babka wrote:
On 8/9/19 8:26 PM, Yang Shi wrote:
Here the new counter is introduced for patch 2/2 to account deferred
split THPs into available memory since NR_ANON_THPS may contain
non-deferred split THPs.
I could use an internal counter for deferred split THPs,
On 8/14/19 4:08 AM, Michal Hocko wrote:
On Mon 12-08-19 10:00:17, Yang Shi wrote:
On 8/12/19 2:34 AM, Michal Hocko wrote:
On Fri 09-08-19 16:54:43, Yang Shi wrote:
On 8/9/19 11:26 AM, Yang Shi wrote:
On 8/9/19 11:02 AM, Michal Hocko wrote:
[...]
I have to study the code some more but is
On 8/12/19 7:00 PM, Yang Shi wrote:
>> I can see that memcg rss size was the primary problem David was looking
>> at. But MemAvailable will not help with that, right? Moreover is
>
> Yes, but David actually would like to have memcg MemAvailable (the
> accounter like the global one), which should
On Wed 14-08-19 14:49:18, Vlastimil Babka wrote:
> On 8/9/19 8:26 PM, Yang Shi wrote:
> > Here the new counter is introduced for patch 2/2 to account deferred
> > split THPs into available memory since NR_ANON_THPS may contain
> > non-deferred split THPs.
> >
> > I could use an internal counter
On 8/9/19 8:26 PM, Yang Shi wrote:
> Here the new counter is introduced for patch 2/2 to account deferred
> split THPs into available memory since NR_ANON_THPS may contain
> non-deferred split THPs.
>
> I could use an internal counter for deferred split THPs, but if it is
> accounted by mod_nod
On Mon 12-08-19 10:00:17, Yang Shi wrote:
>
>
> On 8/12/19 2:34 AM, Michal Hocko wrote:
> > On Fri 09-08-19 16:54:43, Yang Shi wrote:
> > >
> > > On 8/9/19 11:26 AM, Yang Shi wrote:
> > > >
> > > > On 8/9/19 11:02 AM, Michal Hocko wrote:
> > [...]
> > > > > I have to study the code some more bu
On 8/12/19 2:34 AM, Michal Hocko wrote:
On Fri 09-08-19 16:54:43, Yang Shi wrote:
On 8/9/19 11:26 AM, Yang Shi wrote:
On 8/9/19 11:02 AM, Michal Hocko wrote:
[...]
I have to study the code some more but is there any reason why those
pages are not accounted as proper THPs anymore? Sure th
On Fri 09-08-19 16:54:43, Yang Shi wrote:
>
>
> On 8/9/19 11:26 AM, Yang Shi wrote:
> >
> >
> > On 8/9/19 11:02 AM, Michal Hocko wrote:
[...]
> > > I have to study the code some more but is there any reason why those
> > > pages are not accounted as proper THPs anymore? Sure they are partially
On 8/9/19 11:26 AM, Yang Shi wrote:
On 8/9/19 11:02 AM, Michal Hocko wrote:
On Fri 09-08-19 09:19:13, Yang Shi wrote:
On 8/9/19 1:32 AM, Michal Hocko wrote:
On Fri 09-08-19 07:57:44, Yang Shi wrote:
When doing partial unmap to THP, the pages in the affected range
would
be considered to
On 8/9/19 11:02 AM, Michal Hocko wrote:
On Fri 09-08-19 09:19:13, Yang Shi wrote:
On 8/9/19 1:32 AM, Michal Hocko wrote:
On Fri 09-08-19 07:57:44, Yang Shi wrote:
When doing partial unmap to THP, the pages in the affected range would
be considered to be reclaimable when memory pressure com
On Fri 09-08-19 09:19:13, Yang Shi wrote:
>
>
> On 8/9/19 1:32 AM, Michal Hocko wrote:
> > On Fri 09-08-19 07:57:44, Yang Shi wrote:
> > > When doing partial unmap to THP, the pages in the affected range would
> > > be considered to be reclaimable when memory pressure comes in. And,
> > > such p
On 8/9/19 1:32 AM, Michal Hocko wrote:
On Fri 09-08-19 07:57:44, Yang Shi wrote:
When doing partial unmap to THP, the pages in the affected range would
be considered to be reclaimable when memory pressure comes in. And,
such pages would be put on deferred split queue and get minus from the
m
On Fri 09-08-19 07:57:44, Yang Shi wrote:
> When doing partial unmap to THP, the pages in the affected range would
> be considered to be reclaimable when memory pressure comes in. And,
> such pages would be put on deferred split queue and get minus from the
> memory statistics (i.e. /proc/meminfo)
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