From: Glauber Costa <glommer-bzQdu9zFT3WakBO8gow8eQ@public.gmane.org>
To: Alan Cox <alan-qBU/x9rampVanCEyBjwyrvXRex20P6io@public.gmane.org>,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
containers-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org,
Frederic Weisbecker
<fweisbec-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Subject: Re: [PATCH] new cgroup controller "fork"
Date: Thu, 3 Nov 2011 17:25:07 -0200 [thread overview]
Message-ID: <4EB2EA93.2050206@parallels.com> (raw)
In-Reply-To: <20111103192039.GA5300@Debian-60-squeeze-64-minimal>
On 11/03/2011 05:20 PM, Max Kellermann wrote:
> On 2011/11/03 20:03, Alan Cox<alan-qBU/x9rampVanCEyBjwyrvXRex20P6io@public.gmane.org> wrote:
>> Sure - I'm just not seeing that a whole separate cgroup for it is
>> appropriate or a good plan. Anyone doing real resource management needs
>> the rest of the stuff anyway.
>
> Right. When I saw Frederic's controller today, my first thought was
> that one could move the fork limit code over into that controller. If
> we reach a consensus that this would be a good idea, and would have
> chances to get merged, I could probably take some time to refactor my
> code.
>
> Max
I'd advise you to take a step back and think if this is really needed.
As Alan pointed out, the really expensive resource here is already being
constrained by Frederic's controller.
But ultimately, you're the only one that knows about your real
requirements.
WARNING: multiple messages have this Message-ID (diff)
From: Glauber Costa <glommer@parallels.com>
To: Alan Cox <alan@lxorguk.ukuu.org.uk>,
<linux-kernel@vger.kernel.org>,
<containers@lists.linux-foundation.org>,
Frederic Weisbecker <fweisbec@gmail.com>
Subject: Re: [PATCH] new cgroup controller "fork"
Date: Thu, 3 Nov 2011 17:25:07 -0200 [thread overview]
Message-ID: <4EB2EA93.2050206@parallels.com> (raw)
In-Reply-To: <20111103192039.GA5300@Debian-60-squeeze-64-minimal>
On 11/03/2011 05:20 PM, Max Kellermann wrote:
> On 2011/11/03 20:03, Alan Cox<alan@lxorguk.ukuu.org.uk> wrote:
>> Sure - I'm just not seeing that a whole separate cgroup for it is
>> appropriate or a good plan. Anyone doing real resource management needs
>> the rest of the stuff anyway.
>
> Right. When I saw Frederic's controller today, my first thought was
> that one could move the fork limit code over into that controller. If
> we reach a consensus that this would be a good idea, and would have
> chances to get merged, I could probably take some time to refactor my
> code.
>
> Max
I'd advise you to take a step back and think if this is really needed.
As Alan pointed out, the really expensive resource here is already being
constrained by Frederic's controller.
But ultimately, you're the only one that knows about your real
requirements.
next prev parent reply other threads:[~2011-11-03 19:25 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
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 [this message]
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
2011-11-04 13:11 ` Glauber Costa
2011-11-04 13:38 ` Max Kellermann
[not found] ` <4EB3E47E.2080003-bzQdu9zFT3WakBO8gow8eQ@public.gmane.org>
2011-11-04 13:38 ` Max Kellermann
2011-11-04 16:43 ` Brian K. White
[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 13:59 ` 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
[not found] ` <AANLkTi=X7rHEy9yOngogs_OQ69FJeZeQRSwvFdgnbWxo-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2011-02-18 9:26 ` Max Kellermann
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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