[torqueusers] [torquedev] GPU Hardware

Christopher Samuel samuel at unimelb.edu.au
Tue Nov 2 17:07:10 MDT 2010


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On 03/11/10 09:52, Christopher Samuel wrote:

> The real solution would be cgroups with device whitelists
> but (a) that's not available in RHEL/CentOS (yet) and
> (b) there were reports that cgroups imposes quite a heavy
> performance overhead when in use (not sure whether that's
> still the case).

Forgot (c) you'd need to refactor the current cpuset support
to abstract out whether it is using cpusets or cgroups to
not break existing (non-cgroup) systems and falling back to
file permissions in that situation.

cheers!
Chris
- -- 
 Christopher Samuel - Senior Systems Administrator
 VLSCI - Victorian Life Sciences Computational Initiative
 Email: samuel at unimelb.edu.au Phone: +61 (0)3 903 55545
         http://www.vlsci.unimelb.edu.au/

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