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

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Message-ID: <CAK-uSPqs-DR7t8Et3aBx7o6ipFRZDGikVKYUb3Td8GNrmBSmXQ@mail.gmail.com>
Date:   Tue, 23 Aug 2016 16:14:28 +0100
From:   Andriy Tkachuk <andriy.tkachuk@...gate.com>
To:     linux-kernel@...r.kernel.org
Subject: Re: mm: kswapd struggles reclaiming the pages on 64GB server

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