[GE users] Requested consumables in dynamic resource quota

reuti reuti at staff.uni-marburg.de
Thu Nov 27 18:39:22 GMT 2008


Hi,

Am 27.11.2008 um 17:25 schrieb henry.leyh at ipp.mpg.de:

> I am looking for a way to limit the requests of a consumable  
> resource on a per-slot basis for certain hosts. Something like
>
>   limit users {*} hosts {@certain_hosts} to my_resource= 
> $requested_slots*some_value
>
> where my_resource is the consumable resource and $requested_slots  
> is the number of slots requested in the -pe statement in qsub.

if you reqeust a PE for your job, all limits/resource requests are  
multiplied automatically by the requested slot count.

-- Reuti

> The background is: I have defined a mem_phys consumable resource in  
> order to allow for jobs that can e.g. occupy a complete host  
> without using all processors (i.e. request more mem_phys and get  
> more memory per task (I am aware that this doesn't actually  
> guarantee free memory or restrict a job's memory consumption but  
> merely limits the number of slots per host)). For some of the hosts  
> I would like to define an upper limit for mem_phys per requested slot.
>
> Regards,
> Henry
>
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