Re: mm: kswapd struggles reclaiming the pages on 64GB server

From: Andriy Tkachuk
Date: Tue Aug 23 2016 - 11:16:16 EST


Well, as appeared - the patch did not affect the problem at all since
the memory cgroup was on (in which case zone's inactive_ratio is not
used, but the ratio is calculated directly at
mem_cgroup_inactive_anon_is_low()). So the patch will be retested with
memory cgroup off.

Andriy

On Mon, Aug 22, 2016 at 11:46 PM, Andriy Tkachuk
<andriy.tkachuk@xxxxxxxxxxx> wrote:
> On Mon, Aug 22, 2016 at 7:37 PM, Andriy Tkachuk
> <andriy.tkachuk@xxxxxxxxxxx> wrote:
>>
>> The following patch resolved the problem:
>> ...
>
> Sorry, I was too hurry in sending good news. As appeared - the problem
> is still there:
>