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From: "Michal Koutný" <mkoutny@suse.com>
To: Vipin Sharma <vipinsh@google.com>
Cc: brookxu <brookxu.cn@gmail.com>,
	tj@kernel.org, lizefan.x@bytedance.com, hannes@cmpxchg.org,
	linux-kernel@vger.kernel.org, cgroups@vger.kernel.org
Subject: Re: [RFC PATCH 3/3] misc_cgroup: remove error log to avoid log flood
Date: Thu, 9 Sep 2021 20:56:16 +0200	[thread overview]
Message-ID: <YTpY0G3+IJYmGbdd@blackbook> (raw)
In-Reply-To: <CAHVum0ffLr+MsF0O+yEWKcdpR0J0TQx6GdDxeZFZY7utZT8=KA@mail.gmail.com>

On Thu, Sep 09, 2021 at 09:49:56AM -0700, Vipin Sharma <vipinsh@google.com> wrote:
> We are adding two files in this patch series, misc.events and
> misc.events.local. I think "fail" should go in misc.events.local and
> its name should be changed to "max".

I consider the max vs fail orthogonal to local vs hierarchical. I.e.
both entries can be in both files:

(1) misc.events.local:max	number of times the cgroup's misc.max was hit
(2) misc.events.local:fail	number of times operation failed in the cgroup
(3) misc.events:max		number of times the cgroup's misc.max was hit in the subtree
(4) misc.events:fail		number of times operation failed in the subtree

Is that too many? Admittedly, I assume (1) and (4) will be the more useful ones.
However, I'm afraid overloading "max" as suggested might be (more)
confusing. ('subtree' above := self or descendant)

Michal

  reply	other threads:[~2021-09-09 18:56 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-09-08  5:24 [RFC PATCH 1/3] misc_cgroup: introduce misc.events and misc_events.local brookxu
2021-09-08  5:24 ` [RFC PATCH 2/3] misc_cgroup: introduce misc.failcnt for V1 brookxu
2021-09-09 14:37   ` Michal Koutný
2021-09-08  5:24 ` [RFC PATCH 3/3] misc_cgroup: remove error log to avoid log flood brookxu
2021-09-09 14:37   ` Michal Koutný
2021-09-09 16:49     ` Vipin Sharma
2021-09-09 18:56       ` Michal Koutný [this message]
2021-09-10  5:30         ` brookxu
2021-09-10  9:23           ` Michal Koutný
2021-09-10 14:29             ` brookxu.cn
2021-09-10 15:36               ` Michal Koutný
2021-09-10 16:29                 ` Tejun Heo
2021-09-10 17:16                   ` Vipin Sharma
2021-09-10 17:19                     ` Tejun Heo
2021-09-10 17:31                       ` Vipin Sharma
2021-09-10 17:37                         ` Tejun Heo
2021-09-09 14:37 ` [RFC PATCH 1/3] misc_cgroup: introduce misc.events and misc_events.local Michal Koutný
2021-09-09 17:08   ` Vipin Sharma
2021-09-10  5:20     ` brookxu
2021-09-10 10:33       ` Michal Koutný
2021-09-10 16:32         ` Tejun Heo
2021-09-09 16:56 ` Vipin Sharma
2021-09-10  5:21   ` brookxu

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