[torqueusers] Limiting max CPUs used by a queue
jdsmit at sandia.gov
Wed Apr 23 08:13:55 MDT 2008
Are you using the pbs_sched, or something like maui or moab for scheduling?
If you are using maui, have a look at :
In moab you can set:
CLASSCFG[long] MAXPROC=16 # where "long" is the name of your long
Peter van Heusden wrote:
> Hi there
> We are running Torque 2.3.0 on an IBM p690 with 32 CPUs. We've got two
> queues - the default batch queue (for jobs less with less than 2 hours
> runtime) and the long run queue (no runtime limit). We would like to
> limit the long run queue to never use more than 16 CPUs - I've set the
> max_running to 16, the resources_max.ncpus to 16 and the
> resources_available.ncpus to 16. I would think that this means that if I
> submit a job using 16 CPUs, and then one using 2 CPUs, the 2 CPU job
> would remain queued until the 16 CPU job is finished - but this is not
> the case, both jobs run.
> Any idea why this is so?
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