linux-kernel - Re: [PATCH v5 0/2] sched/numa: add statistics of numa balance task migration

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Message-Id: <20250523150635.5901dbb92b8379c9d88f88ca@linux-foundation.org>
Date: Fri, 23 May 2025 15:06:35 -0700
From: Andrew Morton <akpm@...ux-foundation.org>
To: Chen Yu <yu.c.chen@...el.com>
Cc: peterz@...radead.org, mkoutny@...e.com, mingo@...hat.com, tj@...nel.org,
 hannes@...xchg.org, corbet@....net, mgorman@...e.de, mhocko@...nel.org,
 muchun.song@...ux.dev, roman.gushchin@...ux.dev, shakeel.butt@...ux.dev,
 tim.c.chen@...el.com, aubrey.li@...el.com, libo.chen@...cle.com,
 kprateek.nayak@....com, vineethr@...ux.ibm.com, venkat88@...ux.ibm.com,
 ayushjai@....com, cgroups@...r.kernel.org, linux-doc@...r.kernel.org,
 linux-mm@...ck.org, linux-kernel@...r.kernel.org, yu.chen.surf@...mail.com
Subject: Re: [PATCH v5 0/2] sched/numa: add statistics of numa balance task
 migration

On Fri, 23 May 2025 20:48:02 +0800 Chen Yu <yu.c.chen@...el.com> 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?