linux-kernel - Re: [PATCH v2 2/2] memcg: unify memcg stat flushing

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Message-ID: <20211014090406.GA62649@blackbody.suse.cz>
Date:   Thu, 14 Oct 2021 11:04:06 +0200
From:   Michal Koutný <mkoutny@...e.com>
To:     Shakeel Butt <shakeelb@...gle.com>
Cc:     Johannes Weiner <hannes@...xchg.org>,
        Michal Hocko <mhocko@...nel.org>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Cgroups <cgroups@...r.kernel.org>, Linux MM <linux-mm@...ck.org>,
        LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v2 2/2] memcg: unify memcg stat flushing

On Wed, Oct 13, 2021 at 12:24:31PM -0700, Shakeel Butt <shakeelb@...gle.com> wrote:
> 1) The periodic async flush will keep the update tree small and will
> keep infrequent readers cheap.
> 2) Keep things simple for now and come back if someone complains for
> very frequent stats readers.

OK, understood.

Michal