From: Shakeel Butt <shakeelb@google.com>
To: Arjun Roy <arjunroy@google.com>
Cc: Roman Gushchin <guro@fb.com>,
Johannes Weiner <hannes@cmpxchg.org>,
Michal Hocko <mhocko@kernel.org>,
Eric Dumazet <edumazet@google.com>,
Andrew Morton <akpm@linux-foundation.org>,
"David S . Miller" <davem@davemloft.net>,
Jakub Kicinski <kuba@kernel.org>, Linux MM <linux-mm@kvack.org>,
Cgroups <cgroups@vger.kernel.org>,
netdev <netdev@vger.kernel.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] mm: net: memcg accounting for TCP rx zerocopy
Date: Tue, 12 Jan 2021 16:18:44 -0800 [thread overview]
Message-ID: <CALvZod4am_dNcj2+YZmraCj0+BYHB9PnQqKcrhiOnV8gzd+S3w@mail.gmail.com> (raw)
In-Reply-To: <CAOFY-A2YbE3_GGq-QpVOHTmd=35Lt-rxi8gpXBcNVKvUzrzSNg@mail.gmail.com>
On Tue, Jan 12, 2021 at 4:12 PM Arjun Roy <arjunroy@google.com> wrote:
>
> On Tue, Jan 12, 2021 at 3:48 PM Roman Gushchin <guro@fb.com> wrote:
> >
[snip]
> > Historically we have a corresponding vmstat counter to each charged page.
> > It helps with finding accounting/stastistics issues: we can check that
> > memory.current ~= anon + file + sock + slab + percpu + stack.
> > It would be nice to preserve such ability.
> >
>
> Perhaps one option would be to have it count as a file page, or have a
> new category.
>
Oh these are actually already accounted for in NR_FILE_MAPPED.
next prev parent reply other threads:[~2021-01-13 0:18 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-12 21:41 [PATCH] mm: net: memcg accounting for TCP rx zerocopy Shakeel Butt
2021-01-12 21:46 ` Shakeel Butt
2021-01-12 23:31 ` Roman Gushchin
2021-01-12 23:36 ` Arjun Roy
2021-01-12 23:48 ` Roman Gushchin
2021-01-13 0:12 ` Arjun Roy
2021-01-13 0:18 ` Shakeel Butt [this message]
2021-01-13 18:43 ` Roman Gushchin
2021-01-13 19:12 ` Shakeel Butt
2021-01-13 19:49 ` Yang Shi
2021-01-13 19:55 ` Shakeel Butt
2021-01-20 3:31 ` Arjun Roy
2021-01-20 3:49 ` Roman Gushchin
2021-01-13 18:47 ` Roman Gushchin
2021-01-13 19:09 ` Arjun Roy
2021-01-13 19:34 ` Shakeel Butt
2021-01-13 0:12 ` Shakeel Butt
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