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From: Lennart Poettering <mzerqung@0pointer.de>
To: Development discussions related to Fedora
	<devel@lists.fedoraproject.org>
Cc: fedora-devel-list@redhat.com, containers@lists.osdl.org,
	duffy@redhat.com, cg-manager-developers@lists.fedorahosted.org
Subject: Re: new cg-manager gui tool for managin cgroups
Date: Wed, 20 Jul 2011 23:41:01 +0200	[thread overview]
Message-ID: <20110720214101.GB16421@tango.0pointer.de> (raw)
In-Reply-To: <20110720212619.GH10079@redhat.com>

On Wed, 20.07.11 17:26, Vivek Goyal (vgoyal@redhat.com) wrote:

> > /sys/fs/cgroup/cpu+cpuacct is the joint mount point.
> > 
> > /sys/fs/cgroup/cpu → /sys/fs/cgroup/cpu+cpuacct is a symlink.
> > 
> > /sys/fs/cgroup/cpuacct → /sys/fs/cgroup/cpu+cpuacct is a symlink.
> > 
> > That way to most applications it will be very easy to support this: they
> > can simply assume that the controller "foobar" is available under
> > /sys/fs/cgroup/foobar, and that's it.
> 
> I guess this will be reasonable. Just that application need to handle
> the case that directory they are about to create might already be present
> there.

systemd always uses to equivalent of "mkdir -p" to create its groups. So
at least systemd should be safe here.

> So down the we should be able to co-mount memory and IO together with
> additional symlinks?

Yes, if you wish.

Lennart

-- 
Lennart Poettering - Red Hat, Inc.
-- 
devel mailing list
devel@lists.fedoraproject.org
https://admin.fedoraproject.org/mailman/listinfo/devel

  reply	other threads:[~2011-07-20 21:41 UTC|newest]

Thread overview: 33+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-07-20 19:20 new cg-manager gui tool for managin cgroups Jason Baron
2011-07-20 20:28 ` Lennart Poettering
2011-07-20 20:42   ` Vivek Goyal
2011-07-20 21:07     ` Lennart Poettering
2011-07-20 21:26       ` Vivek Goyal
2011-07-20 21:41         ` Lennart Poettering [this message]
2011-07-20 20:59   ` Vivek Goyal
2011-07-20 21:11     ` Lennart Poettering
2011-07-21 14:20   ` Jason Baron
2011-07-21 15:08     ` Vivek Goyal
2011-07-21 16:11     ` Lennart Poettering
2011-07-21 23:08       ` Karel Zak
2011-07-22  0:32         ` Lennart Poettering
2011-07-22 10:13           ` Karel Zak
     [not found]     ` <20110721142053.GA2454-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2011-07-21 17:23       ` Tomas Mraz
     [not found]         ` <1311268987.6273.18.camel-ToA8MW0H8sPg+ylLNZCgDw@public.gmane.org>
2011-07-21 17:55           ` Lennart Poettering
2011-07-22  1:38         ` Ben Boeckel
2011-07-20 23:01 ` Matthias Clasen
2011-07-21 10:03   ` Daniel P. Berrange
2011-07-21 14:36   ` Jason Baron
     [not found]     ` <20110721143622.GB2454-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2011-07-21 14:52       ` Daniel P. Berrange
2011-07-21 15:28         ` Vivek Goyal
2011-07-21 15:36           ` Daniel P. Berrange
     [not found]             ` <20110721153620.GO17632-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2011-07-21 15:53               ` Lennart Poettering
2011-07-21 20:15                 ` Jason Baron
2011-07-21 20:32                   ` Vivek Goyal
2011-07-22 10:01                     ` Daniel P. Berrange
     [not found]           ` <20110721152845.GD12373-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2011-07-21 16:36             ` Lennart Poettering
2011-08-02 14:04               ` Vivek Goyal
2011-07-21 16:17         ` Lennart Poettering
2011-07-21 20:58           ` Vivek Goyal
2011-07-22 10:07             ` Daniel P. Berrange
     [not found] ` <20110720192029.GD2482-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2011-07-21 15:30   ` Daniel P. Berrange

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