Re: [PATCH V8 2/2] mm: memcg detect no memcgs above softlimit under zone reclaim

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Fri, Aug 3, 2012 at 9:17 AM, Rik van Riel <riel@xxxxxxxxxx> wrote:
> On 08/03/2012 10:02 AM, Michal Hocko wrote:
>>
>> On Thu 02-08-12 14:24:24, Ying Han wrote:
>
>                 shrink_lruvec(lruvec, sc);
>>>
>>>
>>> +                       if (!mem_cgroup_is_root(memcg))
>>> +                               over_softlimit = true;
>>> +               }
>>> +
>>
>>
>> I think this is still not sufficient because you do not want to hammer
>> root in the ignore_softlimit case.
>
>
> Michal, please see my mail from a few days ago, describing how I
> plan to balance pressure between the various LRU lists.
>
> I hope to throw a prototype patch over the wall soon...

I assume this patch is still needed for your later ones, where your
patch will help to balance the
pressure better after start reclaiming.

--Ying

>
> --
> All rights reversed

--
To unsubscribe, send a message with 'unsubscribe linux-mm' in
the body to majordomo@xxxxxxxxx.  For more info on Linux MM,
see: http://www.linux-mm.org/ .
Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>


[Index of Archives]     [Linux ARM Kernel]     [Linux ARM]     [Linux Omap]     [Fedora ARM]     [IETF Annouce]     [Bugtraq]     [Linux]     [Linux OMAP]     [Linux MIPS]     [ECOS]     [Asterisk Internet PBX]     [Linux API]