linux-kernel - Re: [PATCH] memcg: Add a new sysctl parameter for automatically setting memory.high

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Message-ID: <Znmi8lfORdPoI061@tiehlicka>
Date: Mon, 24 Jun 2024 18:46:42 +0200
From: Michal Hocko <mhocko@...e.com>
To: Waiman Long <longman@...hat.com>
Cc: Roman Gushchin <roman.gushchin@...ux.dev>,
	Johannes Weiner <hannes@...xchg.org>,
	Muchun Song <muchun.song@...ux.dev>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Jonathan Corbet <corbet@....net>,
	Shakeel Butt <shakeel.butt@...ux.dev>, linux-kernel@...r.kernel.org,
	cgroups@...r.kernel.org, linux-mm@...ck.org,
	Alex Kalenyuk <akalenyu@...hat.com>, Peter Hunt <pehunt@...hat.com>,
	linux-doc@...r.kernel.org
Subject: Re: [PATCH] memcg: Add a new sysctl parameter for automatically
 setting memory.high

On Mon 24-06-24 12:33:27, Waiman Long wrote:
> I also trace back the OOM problem to commit 14aa8b2d5c2e ("mm/mglru: don't
> sync disk for each aging cycle") in the MGLRU code. So setting memory.high
> automatically is one way to avoid premature OOM. That is the motivation
> behind this patch.

Please report this.
-- 
Michal Hocko
SUSE Labs