From: "tj@kernel.org" <tj@kernel.org>
To: "Yakunin, Dmitry (Nebius)" <zeil@nebius.com>
Cc: "cgroups@vger.kernel.org" <cgroups@vger.kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"linux-mm@kvack.org" <linux-mm@kvack.org>,
NB-Core Team <NB-CoreTeam@nebius.com>,
"hannes@cmpxchg.org" <hannes@cmpxchg.org>,
"mhocko@kernel.org" <mhocko@kernel.org>,
Konstantin Khlebnikov <khlebnikov@yandex-team.ru>,
Andrey Ryabinin <arbn@yandex-team.com>
Subject: Re: [RFC PATCH 1/3] cgroup: list all subsystem states in debugfs files
Date: Mon, 11 Sep 2023 08:55:50 -1000 [thread overview]
Message-ID: <ZP9itivlZQIb5wZ0@mtj.duckdns.org> (raw)
In-Reply-To: <20230911075437.74027-2-zeil@nebius.com>
On Mon, Sep 11, 2023 at 07:55:15AM +0000, Yakunin, Dmitry (Nebius) wrote:
> +static void mem_cgroup_css_dump(struct cgroup_subsys_state *css,
> + struct seq_file *m)
> +{
> + struct mem_cgroup *memcg = mem_cgroup_from_css(css);
> +
> + seq_printf(m, "mem_id=%u memory=%lu memsw=%lu kmem=%lu tcpmem=%lu shmem=%lu",
> + mem_cgroup_id(memcg),
> + page_counter_read(&memcg->memory),
> + page_counter_read(&memcg->memsw),
> + page_counter_read(&memcg->kmem),
> + page_counter_read(&memcg->tcpmem),
> + memcg_page_state(memcg, NR_SHMEM));
> +}
Can you please take a look at drgn (https://github.com/osandov/drgn) and see
whether that satifies your needs? We can easily add drgn scripts under tools
directory too (e.g. iocost already does that).
Thanks.
--
tejun
next prev parent reply other threads:[~2023-09-11 18:55 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-09-11 7:55 [RFC PATCH 0/3] Helpers for debugging dying cgroups Yakunin, Dmitry (Nebius)
2023-09-11 7:55 ` [RFC PATCH 1/3] cgroup: list all subsystem states in debugfs files Yakunin, Dmitry (Nebius)
2023-09-11 18:55 ` tj [this message]
2023-09-13 10:33 ` Dmitry Yakunin
2023-09-11 22:16 ` Yosry Ahmed
2023-09-13 10:35 ` Dmitry Yakunin
2023-09-11 7:55 ` [RFC PATCH 2/3] proc/kpagecgroup: report also inode numbers of offline cgroups Yakunin, Dmitry (Nebius)
2023-09-11 7:55 ` [RFC PATCH 3/3] tools/mm/page-types: add flag for showing inodes " Yakunin, Dmitry (Nebius)
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