From: Shakeel Butt <shakeelb@google.com>
To: Roman Gushchin <guro@fb.com>
Cc: Andrew Morton <akpm@linux-foundation.org>,
Christoph Lameter <cl@linux.com>,
Johannes Weiner <hannes@cmpxchg.org>,
Michal Hocko <mhocko@kernel.org>, Linux MM <linux-mm@kvack.org>,
Vlastimil Babka <vbabka@suse.cz>,
Kernel Team <kernel-team@fb.com>,
LKML <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v7 10/19] mm: memcg/slab: deprecate memory.kmem.slabinfo
Date: Tue, 23 Jun 2020 18:43:38 -0700 [thread overview]
Message-ID: <CALvZod6bShcP2X0W=UmY_oUzXuUdPhuQJviL6rgBYOqvLuf=Gw@mail.gmail.com> (raw)
In-Reply-To: <20200623174037.3951353-11-guro@fb.com>
On Tue, Jun 23, 2020 at 10:40 AM Roman Gushchin <guro@fb.com> wrote:
>
> Deprecate memory.kmem.slabinfo.
>
> An empty file will be presented if corresponding config options are
> enabled.
>
> The interface is implementation dependent, isn't present in cgroup v2, and
> is generally useful only for core mm debugging purposes. In other words,
> it doesn't provide any value for the absolute majority of users.
>
> A drgn-based replacement can be found in tools/cgroup/slabinfo.py .
tools/cgroup/memcg_slabinfo.py*
next prev parent reply other threads:[~2020-06-24 1:43 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-23 17:40 [PATCH v7 00/19] The new cgroup slab memory controller Roman Gushchin
2020-06-23 17:40 ` [PATCH v7 01/19] mm: memcg: factor out memcg- and lruvec-level changes out of __mod_lruvec_state() Roman Gushchin
2020-06-23 17:40 ` [PATCH v7 02/19] mm: memcg: prepare for byte-sized vmstat items Roman Gushchin
2020-06-23 17:40 ` [PATCH v7 03/19] mm: memcg: convert vmstat slab counters to bytes Roman Gushchin
2020-06-23 17:40 ` [PATCH v7 04/19] mm: slub: implement SLUB version of obj_to_index() Roman Gushchin
2020-06-23 17:40 ` [PATCH v7 05/19] mm: memcontrol: decouple reference counting from page accounting Roman Gushchin
2020-08-03 9:00 ` Michal Hocko
2020-08-03 15:03 ` Johannes Weiner
2020-08-03 15:08 ` Michal Hocko
2020-06-23 17:40 ` [PATCH v7 06/19] mm: memcg/slab: obj_cgroup API Roman Gushchin
2020-06-23 17:40 ` [PATCH v7 07/19] mm: memcg/slab: allocate obj_cgroups for non-root slab pages Roman Gushchin
2020-06-23 17:40 ` [PATCH v7 08/19] mm: memcg/slab: save obj_cgroup for non-root slab objects Roman Gushchin
2020-07-16 16:55 ` Naresh Kamboju
2020-07-16 20:07 ` Roman Gushchin
2020-07-17 5:34 ` Naresh Kamboju
2020-06-23 17:40 ` [PATCH v7 09/19] mm: memcg/slab: charge individual slab objects instead of pages Roman Gushchin
2020-06-23 17:40 ` [PATCH v7 10/19] mm: memcg/slab: deprecate memory.kmem.slabinfo Roman Gushchin
2020-06-24 1:43 ` Shakeel Butt [this message]
2020-06-24 1:53 ` Roman Gushchin
2020-06-23 17:40 ` [PATCH v7 11/19] mm: memcg/slab: move memcg_kmem_bypass() to memcontrol.h Roman Gushchin
2020-06-23 17:40 ` [PATCH v7 12/19] mm: memcg/slab: use a single set of kmem_caches for all accounted allocations Roman Gushchin
2020-06-23 17:40 ` [PATCH v7 13/19] mm: memcg/slab: simplify memcg cache creation Roman Gushchin
2020-06-23 17:40 ` [PATCH v7 14/19] mm: memcg/slab: remove memcg_kmem_get_cache() Roman Gushchin
2020-06-23 17:40 ` [PATCH v7 15/19] mm: memcg/slab: deprecate slab_root_caches Roman Gushchin
2020-06-23 17:40 ` [PATCH v7 16/19] mm: memcg/slab: remove redundant check in memcg_accumulate_slabinfo() Roman Gushchin
2020-06-23 17:40 ` [PATCH v7 17/19] mm: memcg/slab: use a single set of kmem_caches for all allocations Roman Gushchin
2020-07-18 17:24 ` Guenter Roeck
2020-07-18 23:03 ` Roman Gushchin
2020-06-23 17:40 ` [PATCH v7 18/19] kselftests: cgroup: add kernel memory accounting tests Roman Gushchin
-- strict thread matches above, loose matches on Subject: below --
2020-06-23 1:58 [PATCH v7 00/19] The new cgroup slab memory controller Roman Gushchin
2020-06-23 1:58 ` [PATCH v7 10/19] mm: memcg/slab: deprecate memory.kmem.slabinfo Roman Gushchin
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