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b=ApTu7dV5uDOWeMTHCQkL+mjCt1c3VsfCC95+l/gatD5ByaXnCF7A3AITxXV6OAmf4 TheeBLzg5+YeuKYtkCmxDkU3gMOpshuv8ZalA9zGHLNm5ImZ/mZp+1gKCOxxe7kckA LPGhzTprtehL92dmLrSfMMw58GiV3bMdEnEhAtck= Date: Fri, 23 May 2025 15:06:35 -0700 From: Andrew Morton To: Chen Yu Cc: peterz@infradead.org, mkoutny@suse.com, mingo@redhat.com, tj@kernel.org, hannes@cmpxchg.org, corbet@lwn.net, mgorman@suse.de, mhocko@kernel.org, muchun.song@linux.dev, roman.gushchin@linux.dev, shakeel.butt@linux.dev, tim.c.chen@intel.com, aubrey.li@intel.com, libo.chen@oracle.com, kprateek.nayak@amd.com, vineethr@linux.ibm.com, venkat88@linux.ibm.com, ayushjai@amd.com, cgroups@vger.kernel.org, linux-doc@vger.kernel.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, yu.chen.surf@foxmail.com Subject: Re: [PATCH v5 0/2] sched/numa: add statistics of numa balance task migration Message-Id: <20250523150635.5901dbb92b8379c9d88f88ca@linux-foundation.org> In-Reply-To: References: X-Mailer: Sylpheed 3.8.0beta1 (GTK+ 2.24.33; x86_64-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Rspamd-Server: rspam06 X-Rspamd-Queue-Id: 5D975120002 X-Stat-Signature: nbrs7gk4ewd137a64mm5w6tdnzhds4m9 X-Rspam-User: X-HE-Tag: 1748037998-261751 X-HE-Meta: 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 s9osWV0f utCuoTIPYX9ZRp8NIhqt8QVCjMekm7rosdXKwCFxCToAx/DvnEM4lAyzvd6e60lWCBwv4mr4p4jR9oRiXmbY/6FXKCCjJaZtIgZEYHc2rDi1vs6l5+u/3+1OlEhb4SDvz+o2dEGa/xtM8ykoBegbp2KBjNJOXljELeuS4FsJdl1eyE273RXdbIa0U+8E0J+oaNlgyuEkepNu5BPhE27P8wwcGpYLMx0II/Aevr3kAmuTDCNLNElCxpzlPBRTw//4qud107Bd/JZVRQnIXTOhLjJXYKQ== X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Fri, 23 May 2025 20:48:02 +0800 Chen Yu wrote: > Introducing the task migration and swap statistics in the following places: > /sys/fs/cgroup/{GROUP}/memory.stat > /proc/{PID}/sched > /proc/vmstat > > These statistics facilitate a rapid evaluation of the performance and resource > utilization of the target workload. Thanks. I added this. We're late in -rc7 but an earlier verison of this did have a run in linux-next. Could reviewers please take a look relatively soon, let us know whether they believe this looks suitable for 6.16-rc1?