* Dhaval Giani <dhaval.gi...@gmail.com> wrote:
> On Sat, Nov 20, 2010 at 8:53 AM, MT <mt_v...@warpmail.net> wrote:
> > Hi,
> > I installed cgroup-bin on my system (Ubuntu 10.10, kernel 2.6.36), and
> > experienced similar problems as the original bug reporter, so I'm
> > reopening this bug. My system would suspend fine, but would not be able
> > to resume from it afterwards, requiring a hard reset.
> > I played around with the configuration files a bit, and managed to fix
> > the problem by disabling the creation of a default group (/sysdefault)
> > by editing /etc/default/cgconfig. I haven't experienced the problem
> > since that change. I'm pasting the contents of the relevant portions of
> > my config files (which I have changed from the defaults). If there are
> > other test cases you would like me to try, I can do that and report back
> > the results.
> >
> > ---/etc/cgconfig.conf---
> > mount {
> > cpu = /mnt/cgroups/cpu;
> > # cpuacct = /mnt/cgroups/cpuacct;
> > # devices = /mnt/cgroups/devices;
> > }
> >
> > group root {
> > cpu {
> > }
> > }
> >
> > group desktop {
> > cpu {
> > }
> > }
> >
> > group shell {
> > cpu {
> > }
> > }
> > ---/etc/cgconfig.conf---
> >
> > ---/etc/default/cgconfig---
> > # Service cgconfig can create a default group in all mounted hierarchies
> > and
> > # move all processes there on boot. If no default rule is specified in
> > # /etc/cgrules.conf, the default group is named '/sysdefault'.
> > # This automatically created group(s) can be useful e.g. when using
> > 'cpu'
> > # controller to limit cpu.shares of this default group and allowing some
> > more
> > # important group take most of the CPU.
> > #
> > # By default, create these groups:
> > #CREATE_DEFAULT=yes
> >
> > # Uncomment following line to disable creation of the default group on
> > startup:
> > CREATE_DEFAULT=no
> > ---/etc/default/cgconfig---
> >
> > ---/etc/cgrules.conf---
> > @root cpu root/
> > *:gnome-session cpu desktop/
> > *:bash cpu shell/
> > ---/etc/cgrules.conf---
> >
>
> Allow the creation of a default group, and add
>
> group sysdefault {
> cpu {
> cpu.rt_runtime_us = 500000;
> }
> }
>
> to your cgconfig.conf and let me know about it.
>
> Also if that fails, does this happen with current upstream?
Is this something I should add to the default config for Debian? Is
500000 a reasonable default, or is there something else that makes more
sense?
Cheers
--
Jon
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