From: "Michal Koutný" <mkoutny@suse.com>
To: K Prateek Nayak <kprateek.nayak@amd.com>
Cc: Chen Yu <yu.c.chen@intel.com>,
Peter Zijlstra <peterz@infradead.org>,
Ingo Molnar <mingo@redhat.com>,
Juri Lelli <juri.lelli@redhat.com>,
Vincent Guittot <vincent.guittot@linaro.org>,
Mel Gorman <mgorman@suse.de>,
Johannes Weiner <hannes@cmpxchg.org>,
Michal Hocko <mhocko@kernel.org>,
Roman Gushchin <roman.gushchin@linux.dev>,
Shakeel Butt <shakeel.butt@linux.dev>,
Muchun Song <muchun.song@linux.dev>,
Andrew Morton <akpm@linux-foundation.org>,
Tim Chen <tim.c.chen@intel.com>, Aubrey Li <aubrey.li@intel.com>,
Rik van Riel <riel@surriel.com>,
Raghavendra K T <raghavendra.kt@amd.com>,
Baolin Wang <baolin.wang@linux.alibaba.com>,
Xunlei Pang <xlpang@linux.alibaba.com>,
linux-kernel@vger.kernel.org, cgroups@vger.kernel.org,
linux-mm@kvack.org, Chen Yu <yu.chen.surf@foxmail.com>
Subject: Re: [PATCH] sched/numa: Add statistics of numa balance task migration and swap
Date: Thu, 3 Apr 2025 19:57:37 +0200 [thread overview]
Message-ID: <rifx3cqihmywhslbnpy6ge3pvl3acvgaasxvwyurrip3ewljnn@xqb4lex7xpsn> (raw)
In-Reply-To: <7710c312-77da-4b8d-bb80-74598433ecd6@amd.com>
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On Wed, Apr 02, 2025 at 11:13:03PM +0530, K Prateek Nayak <kprateek.nayak@amd.com> wrote:
> The /proc/$pid/sched accounting is only done when schedstats are
> enabled. memcg users might want to track it separately without relying
> on schedstats which also enables a bunch of other scheduler related
> stats collection adding more overheads.
.oO(memory.[numa_]stat could end up with something similar since not all
users are interested in all fields but all users are affected by added
fields)
Thanks,
Michal
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next prev parent reply other threads:[~2025-04-03 17:57 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-04-02 1:06 Chen Yu
2025-04-02 13:24 ` Michal Koutný
2025-04-02 17:43 ` K Prateek Nayak
2025-04-03 17:57 ` Michal Koutný [this message]
2025-04-03 2:47 ` Chen, Yu C
2025-04-03 18:03 ` Michal Koutný
2025-04-02 13:33 ` Madadi Vineeth Reddy
2025-04-02 17:23 ` K Prateek Nayak
2025-04-02 18:08 ` Madadi Vineeth Reddy
2025-04-02 17:35 ` K Prateek Nayak
2025-04-03 2:49 ` Chen, Yu C
2025-04-02 18:50 ` Madadi Vineeth Reddy
2025-04-03 2:52 ` Chen, Yu C
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