From: Ivan Babrou <ivan@cloudflare.com>
To: "Michal Koutný" <mkoutny@suse.com>
Cc: Daniel Dao <dqminh@cloudflare.com>,
Shakeel Butt <shakeelb@google.com>,
kernel-team <kernel-team@cloudflare.com>,
Linux MM <linux-mm@kvack.org>,
Johannes Weiner <hannes@cmpxchg.org>,
Roman Gushchin <guro@fb.com>, Feng Tang <feng.tang@intel.com>,
Michal Hocko <mhocko@kernel.org>,
Hillf Danton <hdanton@sina.com>,
Andrew Morton <akpm@linux-foundation.org>,
Linus Torvalds <torvalds@linux-foundation.org>
Subject: Re: Regression in workingset_refault latency on 5.15
Date: Fri, 25 Feb 2022 10:08:04 -0800 [thread overview]
Message-ID: <CABWYdi2V=Vf-3+bbsvepo=ha4G1hdizGmg_zVj2pQqx6dHzufQ@mail.gmail.com> (raw)
In-Reply-To: <20220225180345.GD12037@blackbody.suse.cz>
On Fri, Feb 25, 2022 at 10:03 AM Michal Koutný <mkoutny@suse.com> wrote:
> BTW how many levels deep is the affected memory cgroup hierarchy (where
> the workingset_refault happens)? (Self answer: Probably less than
> nr_cpus*MEMCG_BATCH, so not relevant.)
It's /system.slice/thingy.service (a regular systemd unit on
cgroupv2), so not very deep.
next prev parent reply other threads:[~2022-02-25 22:34 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-02-23 13:51 Daniel Dao
2022-02-23 15:57 ` Shakeel Butt
2022-02-23 16:00 ` Shakeel Butt
2022-02-23 17:07 ` Daniel Dao
2022-02-23 17:36 ` Shakeel Butt
2022-02-23 19:28 ` Ivan Babrou
2022-02-23 20:28 ` Shakeel Butt
2022-02-23 21:16 ` Ivan Babrou
2022-02-24 14:46 ` Daniel Dao
2022-02-24 16:58 ` Shakeel Butt
2022-02-24 17:34 ` Daniel Dao
2022-02-24 18:00 ` Shakeel Butt
2022-02-24 18:52 ` Shakeel Butt
2022-02-25 10:23 ` Daniel Dao
2022-02-25 17:08 ` Ivan Babrou
2022-02-25 17:22 ` Shakeel Butt
2022-02-25 18:03 ` Michal Koutný
2022-02-25 18:08 ` Ivan Babrou [this message]
2022-02-28 23:09 ` Shakeel Butt
2022-02-28 23:34 ` Ivan Babrou
2022-02-28 23:43 ` Shakeel Butt
2022-03-02 0:48 ` Ivan Babrou
2022-03-02 2:50 ` Shakeel Butt
2022-03-02 3:40 ` Ivan Babrou
2022-03-02 22:33 ` Ivan Babrou
2022-03-03 2:32 ` Shakeel Butt
2022-03-03 2:35 ` Shakeel Butt
2022-03-04 0:21 ` Ivan Babrou
2022-03-04 1:05 ` Shakeel Butt
2022-03-04 1:12 ` Ivan Babrou
2022-03-02 11:49 ` Frank Hofmann
2022-03-02 15:52 ` Shakeel Butt
2022-03-02 10:08 ` Michal Koutný
2022-03-02 15:53 ` Shakeel Butt
2022-03-02 17:28 ` Ivan Babrou
2022-02-24 9:22 ` Thorsten Leemhuis
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