linux-kernel - Re: [PATCH v2 3/5] mm: memcg: make stats flushing threshold per-memcg

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Message-ID: <CALvZod6cu6verk=vHVFrOUoA-gj_yBVzU9_vv7eUfcjhzfvtcA@mail.gmail.com>
Date:   Thu, 12 Oct 2023 14:38:58 -0700
From:   Shakeel Butt <shakeelb@...gle.com>
To:     Yosry Ahmed <yosryahmed@...gle.com>, michael@...ronix.com,
        Feng Tang <feng.tang@...el.com>,
        kernel test robot <oliver.sang@...el.com>
Cc:     Andrew Morton <akpm@...ux-foundation.org>,
        Johannes Weiner <hannes@...xchg.org>,
        Michal Hocko <mhocko@...nel.org>,
        Roman Gushchin <roman.gushchin@...ux.dev>,
        Muchun Song <muchun.song@...ux.dev>,
        Ivan Babrou <ivan@...udflare.com>, Tejun Heo <tj@...nel.org>,
        Michal Koutný <mkoutny@...e.com>,
        Waiman Long <longman@...hat.com>, kernel-team@...udflare.com,
        Wei Xu <weixugc@...gle.com>, Greg Thelen <gthelen@...gle.com>,
        linux-mm@...ck.org, cgroups@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 3/5] mm: memcg: make stats flushing threshold per-memcg

On Thu, Oct 12, 2023 at 2:20 PM Yosry Ahmed <yosryahmed@...gle.com> wrote:
>
[...]
> >
> > Yes this looks better. I think we should also ask intel perf and
> > phoronix folks to run their benchmarks as well (but no need to block
> > on them).
>
> Anything I need to do for this to happen? (I thought such testing is
> already done on linux-next)

Just Cced the relevant folks.

Michael, Oliver & Feng, if you have some time/resource available,
please do trigger your performance benchmarks on the following series
(but nothing urgent):

https://lore.kernel.org/all/20231010032117.1577496-1-yosryahmed@google.com/

>
> Also, any further comments on the patch (or the series in general)? If
> not, I can send a new commit message for this patch in-place.

Sorry, I haven't taken a look yet but will try in a week or so.