[GE users] SGE imposing cpu-limits on jobs in queue.

Reuti reuti at staff.uni-marburg.de
Thu Jan 24 15:54:50 GMT 2008


Hi,

Am 24.01.2008 um 14:17 schrieb Jesper Krogh:

> We have 3 queues..
>
> longjobs which is subordinate to both all.q and shortjobs
> shortjobs which is subordinate to all.q
> all.q for interactive jobs
>
> When nothing else is running in the cluster, a jobs running in the
> longjobs queue is getting a cpu-limit imposed (dual-cpu nodes with  
> 2 jobs
> have a load aound 1.5 and 50% idle in top).
>
> Where should I go scout for this?

you mean:

a) why isn't it 100%? Is it an Intel platform with Hypertthreading  
enabled?

b) always complete queues are  suspended, hence one running short job  
might suspend the one and only long one, although it could continue  
regarding the CPU count.

-- Reuti

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