lkml.org 
[lkml]   [2018]   [Aug]   [3]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: [PATCH] mm: Move check for SHRINKER_NUMA_AWARE to do_shrink_slab()
From
Date
On 02.08.2018 20:26, Yang Shi wrote:
> On Thu, Aug 2, 2018 at 9:54 AM, Shakeel Butt <shakeelb@google.com> wrote:
>> On Thu, Aug 2, 2018 at 9:47 AM Yang Shi <shy828301@gmail.com> wrote:
>>>
>>> On Thu, Aug 2, 2018 at 4:00 AM, Kirill Tkhai <ktkhai@virtuozzo.com> wrote:
>>>> In case of shrink_slab_memcg() we do not zero nid, when shrinker
>>>> is not numa-aware. This is not a real problem, since currently
>>>> all memcg-aware shrinkers are numa-aware too (we have two:
>>>
>>> Actually, this is not true. huge_zero_page_shrinker is NOT numa-aware.
>>> deferred_split_shrinker is numa-aware.
>>>
>>
>> But both huge_zero_page_shrinker and huge_zero_page_shrinker are not
>> memcg-aware shrinkers. I think Kirill is saying all memcg-aware
>> shrinkers are also numa-aware shrinkers.
>
> Aha, thanks for reminding. Yes, I missed that memcg-aware part.

Yes, I mean workingset_shadow_shrinker.

\
 
 \ /
  Last update: 2018-08-03 09:15    [W:0.037 / U:16.104 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site