[torqueusers] Torque 4.0.0 and cpusets

Ken Nielson knielson at adaptivecomputing.com
Fri Mar 23 08:33:40 MDT 2012


On Thu, Mar 22, 2012 at 9:00 PM, Christopher Samuel
<samuel at unimelb.edu.au>wrote:

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> On 16/03/12 09:54, David Gabriel Simas wrote:
>
> > Indeed, /dev/cpuset/cpus doesn't exist on my system. It seems to
> > be named /dev/cpuset/cpuset.cpus instead. Likewise,
> > /dev/cpuset/mems seems to be /dev/cpuset/cpuset.mems. That's the
> > case with two kernels I've tried, 2.6.38.6-26 and 3.2.9-2. It also
> > seems inconsistent with the documentation in cpuset(7).
>
> That looks like you've got the modern cgroup filesystem mounted on
> /dev/cpuset, not the older cpuset filesystem.
>
> I was under the impression that Torque 4 was going to use hwloc for
> this, so I'm surprised it's still trying the old school way of doing it.
>
> cheers,
> Chris
> - --
>    Christopher Samuel - Senior Systems Administrator
>  VLSCI - Victorian Life Sciences Computation Initiative
>  Email: samuel at unimelb.edu.au Phone: +61 (0)3 903 55545
>         http://www.vlsci.unimelb.edu.au/
>
> TORQUE is using hwloc. We will need to see if we can reproduce this.

Ken
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