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

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To: Shakeel Butt <shakeelb@xxxxxxxxxx>
Subject: Re: [PATCH v2 2/2] memcg: unify memcg stat flushing
From: Michal Koutný <mkoutny@xxxxxxxx>
Date: Thu, 14 Oct 2021 11:04:06 +0200
Cc: Johannes Weiner <hannes@xxxxxxxxxxx>, Michal Hocko <mhocko@xxxxxxxxxx>, Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>, Cgroups <cgroups@xxxxxxxxxxxxxxx>, Linux MM <linux-mm@xxxxxxxxx>, LKML <linux-kernel@xxxxxxxxxxxxxxx>
In-reply-to: <CALvZod6dN5Ub-r9+evXYCaeNuzrDs1byPLY1DAyn=R7rqHoqKg@mail.gmail.com>
References: <20211001190040.48086-1-shakeelb@google.com> <20211001190040.48086-2-shakeelb@google.com> <20211013180122.GA1007@blackbody.suse.cz> <CALvZod6dN5Ub-r9+evXYCaeNuzrDs1byPLY1DAyn=R7rqHoqKg@mail.gmail.com>
User-agent: Mutt/1.10.1 (2018-07-13)

On Wed, Oct 13, 2021 at 12:24:31PM -0700, Shakeel Butt <shakeelb@xxxxxxxxxx> 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

References:
- [PATCH v2 1/2] memcg: flush stats only if updated
  - From: Shakeel Butt
- [PATCH v2 2/2] memcg: unify memcg stat flushing
  - From: Shakeel Butt
- Re: [PATCH v2 2/2] memcg: unify memcg stat flushing
  - From: Michal Koutný
- Re: [PATCH v2 2/2] memcg: unify memcg stat flushing
  - From: Shakeel Butt

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