From: Abel Wu <wuyun.abel@bytedance.com>
To: "Michal Koutný" <mkoutny@suse.com>, "Tejun Heo" <tj@kernel.org>,
"Johannes Weiner" <hannes@cmpxchg.org>
Cc: Ingo Molnar <mingo@redhat.com>,
Peter Zijlstra <peterz@infradead.org>,
Juri Lelli <juri.lelli@redhat.com>,
Vincent Guittot <vincent.guittot@linaro.org>,
Dietmar Eggemann <dietmar.eggemann@arm.com>,
Steven Rostedt <rostedt@goodmis.org>,
Ben Segall <bsegall@google.com>, Mel Gorman <mgorman@suse.de>,
Valentin Schneider <vschneid@redhat.com>,
Yury Norov <yury.norov@gmail.com>,
Andrew Morton <akpm@linux-foundation.org>,
Thomas Gleixner <tglx@linutronix.de>,
Bitao Hu <yaoma@linux.alibaba.com>,
Chen Ridong <chenridong@huawei.com>,
"open list:CONTROL GROUP (CGROUP)" <cgroups@vger.kernel.org>,
open list <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v4 0/2] Fix and extend cpu.stat
Date: Thu, 27 Feb 2025 18:35:10 +0800 [thread overview]
Message-ID: <9ca0b984-7b6b-47b2-8784-1e708599170f@bytedance.com> (raw)
In-Reply-To: <puq53yk7guef3itr4d2uq5ka2m6cdbdflzzdumuvs2giyefwns@2e5ynejmu5ht>
On 2/21/25 11:41 PM, Michal Koutný wrote:
> On Sun, Feb 09, 2025 at 02:13:10PM +0800, Abel Wu <wuyun.abel@bytedance.com> wrote:
>> v4:
>> - Fixed a Kconfig dependency issue. (0day robot)
>> v3:
>> - Dropped the cleanup patch. (Tejun)
>> - Modified 2nd patch's commit log.
>
> But the modification isn't the usage examples that Johannes asked about?
>
> Also as I'm unsure about some plain PSI values (posted to v2). Maybe
> it'd be good if you could accompany the Σrun_delay with some examples
> showing what different values tell about workload.
Hi Michal, sorry for replying so late!
I am going to drop this patch for now, and will restart once found any
solid case. Thanks for your (& Tejun's & Johannes's) sightful and helpful
comments!
Best Regards,
Abel
prev parent reply other threads:[~2025-02-27 10:35 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-02-09 6:13 Abel Wu
2025-02-09 6:13 ` [PATCH v4 1/2] cgroup/rstat: Fix forceidle time in cpu.stat Abel Wu
2025-02-27 10:37 ` Abel Wu
2025-02-27 17:19 ` Tejun Heo
2025-02-09 6:13 ` [PATCH v4 2/2] cgroup/rstat: Add run_delay accounting for cgroups Abel Wu
2025-02-21 15:41 ` [PATCH v4 0/2] Fix and extend cpu.stat Michal Koutný
2025-02-27 10:35 ` Abel Wu [this message]
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