[torqueusers] Disabling cpusets.

Gareth.Williams at csiro.au Gareth.Williams at csiro.au
Thu Nov 3 16:09:28 MDT 2011


> -----Original Message-----
> From: Roy Dragseth [mailto:roy.dragseth at cc.uit.no]
> Sent: Thursday, 3 November 2011 7:59 PM
> To: torqueusers at supercluster.org
> Subject: [torqueusers] Disabling cpusets.
> 
> Hi.
> 
> Is it possible to have cpusets compiled in, but disable it at runtime?
> 
> I did some code spelunking and couldn't find any way to turn it off.
> Did I
> overlook anything?
> 
> r.

Hi Roy,

You could (probably) manipulate the cpuset in the (privileged) job prologue.  This is relatively easy in the case where a job uses a single node but would be trickier for multi-node jobs. 

Gareth


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