From: Glauber Costa <glommer-bzQdu9zFT3WakBO8gow8eQ@public.gmane.org>
To: Max Kellermann <mk-xMchvyqCc6DQT0dZR+AlfA@public.gmane.org>
Cc: Tim Hockin <thockin-Rl2oBbRerpQdnm+yROfE0A@public.gmane.org>,
Frederic Weisbecker
<fweisbec-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
containers-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
Johannes Weiner <hannes-druUgvl0LCNAfugRpC6u6w@public.gmane.org>,
Andrew Morton
<akpm-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org>
Subject: Re: [PATCH] new cgroup controller "fork"
Date: Thu, 3 Nov 2011 15:26:10 -0200 [thread overview]
Message-ID: <4EB2CEB2.7050800@parallels.com> (raw)
In-Reply-To: <20111103171645.GA27887-Rjmu19FXx3rR8JxBgnUBv+rzNCUFrscg@public.gmane.org>
On 11/03/2011 03:16 PM, Max Kellermann wrote:
> On 2011/11/03 17:43, Frederic Weisbecker<fweisbec-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> wrote:
>> Please have a look at the task counter subsystem: https://lwn.net/Articles/461462/
>>
>> It's in the -mm tree. I'm glad to hear about another user who wants
>> this feature in cgroups. We need to hear about you and whether this
>> meets your requirements in order to get it merged upstream.
>
> Had a quick look at your patch set. No, it does not seem to meet my
> requirements. It limits the number of processes in a cgroup - that is
> also very useful, but is different from my controller.
>
How so?
If you never move tasks to a cgroup except at setup time - which is the
common case for almost everybody, I imagine, you end up achieving the
same thing.
WARNING: multiple messages have this Message-ID (diff)
From: Glauber Costa <glommer@parallels.com>
To: Max Kellermann <mk@cm4all.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>,
Tim Hockin <thockin@hockin.org>,
<containers@lists.linux-foundation.org>,
<linux-kernel@vger.kernel.org>,
Johannes Weiner <hannes@cmpxchg.org>,
Andrew Morton <akpm@linux-foundation.org>
Subject: Re: [PATCH] new cgroup controller "fork"
Date: Thu, 3 Nov 2011 15:26:10 -0200 [thread overview]
Message-ID: <4EB2CEB2.7050800@parallels.com> (raw)
In-Reply-To: <20111103171645.GA27887@rabbit.intern.cm-ag>
On 11/03/2011 03:16 PM, Max Kellermann wrote:
> On 2011/11/03 17:43, Frederic Weisbecker<fweisbec@gmail.com> wrote:
>> Please have a look at the task counter subsystem: https://lwn.net/Articles/461462/
>>
>> It's in the -mm tree. I'm glad to hear about another user who wants
>> this feature in cgroups. We need to hear about you and whether this
>> meets your requirements in order to get it merged upstream.
>
> Had a quick look at your patch set. No, it does not seem to meet my
> requirements. It limits the number of processes in a cgroup - that is
> also very useful, but is different from my controller.
>
How so?
If you never move tasks to a cgroup except at setup time - which is the
common case for almost everybody, I imagine, you end up achieving the
same thing.
next prev parent reply other threads:[~2011-11-03 17:26 UTC|newest]
Thread overview: 63+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-11-03 16:22 [PATCH] new cgroup controller "fork" Max Kellermann
2011-11-03 16:22 ` Max Kellermann
[not found] ` <20111103162238.27609.11515.stgit-Rjmu19FXx3rR8JxBgnUBv+rzNCUFrscg@public.gmane.org>
2011-11-03 16:43 ` Frederic Weisbecker
2011-11-03 16:43 ` Frederic Weisbecker
[not found] ` <20111103164302.GE8198-oHC15RC7JGTpAmv0O++HtFaTQe2KTcn/@public.gmane.org>
2011-11-03 17:16 ` Max Kellermann
2011-11-03 17:16 ` Max Kellermann
[not found] ` <20111103171645.GA27887-Rjmu19FXx3rR8JxBgnUBv+rzNCUFrscg@public.gmane.org>
2011-11-03 17:26 ` Glauber Costa [this message]
2011-11-03 17:26 ` Glauber Costa
[not found] ` <4EB2CEB2.7050800-bzQdu9zFT3WakBO8gow8eQ@public.gmane.org>
2011-11-03 17:48 ` Max Kellermann
2011-11-03 17:48 ` Max Kellermann
[not found] ` <20111103174809.GA28108-Rjmu19FXx3rR8JxBgnUBv+rzNCUFrscg@public.gmane.org>
2011-11-03 17:50 ` Glauber Costa
2011-11-03 17:50 ` Glauber Costa
[not found] ` <4EB2D451.4010607-bzQdu9zFT3WakBO8gow8eQ@public.gmane.org>
2011-11-03 18:30 ` Max Kellermann
2011-11-03 18:30 ` Max Kellermann
[not found] ` <20111103183018.GA28318-Rjmu19FXx3rR8JxBgnUBv+rzNCUFrscg@public.gmane.org>
2011-11-03 18:34 ` Glauber Costa
2011-11-03 18:34 ` Glauber Costa
2011-11-03 16:43 ` Glauber Costa
2011-11-03 16:43 ` Glauber Costa
[not found] ` <4EB2C4A5.6000406-bzQdu9zFT3WakBO8gow8eQ@public.gmane.org>
2011-11-03 16:59 ` Max Kellermann
2011-11-03 16:59 ` Max Kellermann
2011-11-03 17:05 ` Frederic Weisbecker
2011-11-03 17:05 ` Frederic Weisbecker
2011-11-03 18:21 ` Alan Cox
2011-11-03 18:21 ` Alan Cox
[not found] ` <20111103182101.5037c1e5-qBU/x9rampVanCEyBjwyrvXRex20P6io@public.gmane.org>
2011-11-03 18:51 ` Max Kellermann
2011-11-03 18:51 ` Max Kellermann
2011-11-03 18:56 ` Glauber Costa
2011-11-03 18:56 ` Glauber Costa
[not found] ` <4EB2E3E6.6070401-bzQdu9zFT3WakBO8gow8eQ@public.gmane.org>
2011-11-03 20:08 ` Matt Helsley
2011-11-03 20:08 ` Matt Helsley
2011-11-03 19:03 ` Alan Cox
2011-11-03 19:03 ` Alan Cox
[not found] ` <20111103190330.02590426-qBU/x9rampVanCEyBjwyrvXRex20P6io@public.gmane.org>
2011-11-03 19:20 ` Max Kellermann
2011-11-03 19:20 ` Max Kellermann
2011-11-03 19:25 ` Glauber Costa
2011-11-03 19:25 ` Glauber Costa
[not found] ` <4EB2EA93.2050206-bzQdu9zFT3WakBO8gow8eQ@public.gmane.org>
2011-11-03 20:13 ` Brian K. White
2011-11-03 20:13 ` Brian K. White
[not found] ` <4EB2F5CF.5010604-goxB3+SAe6wAvxtiuMwx3w@public.gmane.org>
2011-11-03 21:54 ` Glauber Costa
2011-11-03 21:54 ` Glauber Costa
[not found] ` <4EB30DAF.4090704-bzQdu9zFT3WakBO8gow8eQ@public.gmane.org>
2011-11-04 3:03 ` Li Zefan
2011-11-04 3:03 ` Li Zefan
[not found] ` <4EB3560D.7000002-BthXqXjhjHXQFUHtdCDX3A@public.gmane.org>
2011-11-04 4:37 ` KAMEZAWA Hiroyuki
2011-11-04 4:37 ` KAMEZAWA Hiroyuki
2011-11-04 13:11 ` Glauber Costa
2011-11-04 13:59 ` Lennart Poettering
2011-11-04 13:11 ` Glauber Costa
[not found] ` <4EB3E47E.2080003-bzQdu9zFT3WakBO8gow8eQ@public.gmane.org>
2011-11-04 13:38 ` Max Kellermann
2011-11-04 16:43 ` Brian K. White
2011-11-04 13:38 ` Max Kellermann
2011-11-04 13:59 ` Lennart Poettering
2011-11-03 17:31 ` richard -rw- weinberger
2011-11-03 17:31 ` richard -rw- weinberger
-- strict thread matches above, loose matches on Subject: below --
2011-02-17 13:31 Max Kellermann
2011-02-17 13:31 ` Max Kellermann
2011-02-17 13:50 ` KAMEZAWA Hiroyuki
2011-02-17 14:09 ` Max Kellermann
[not found] ` <20110217225010.7f79b412.kamezawa.hiroyu-+CUm20s59erQFUHtdCDX3A@public.gmane.org>
2011-02-17 14:09 ` Max Kellermann
2011-02-18 0:59 ` Paul Menage
2011-02-18 9:26 ` Max Kellermann
[not found] ` <AANLkTi=X7rHEy9yOngogs_OQ69FJeZeQRSwvFdgnbWxo-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2011-02-18 9:26 ` Max Kellermann
[not found] ` <20110217133152.4043.94951.stgit-Rjmu19FXx3rR8JxBgnUBv+rzNCUFrscg@public.gmane.org>
2011-02-17 13:50 ` KAMEZAWA Hiroyuki
2011-02-18 0:59 ` Paul Menage
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