[GE users] how to set max number of jobs

Chris Dagdigian dag at sonsorol.org
Wed Apr 9 20:30:28 BST 2008


Hi Russ,

The Resource Quota framework that is present in SGE 6.1 and later is  
your friend:
http://wiki.gridengine.info/wiki/index.php/RQS_Common_Uses

Regards,
Chris



On Apr 9, 2008, at 3:10 PM, RRay at semtech.com wrote:
>
> I'm sure this is basic, but I  seem to be missing something in the  
> manuals and not getting the right search in the archives to tell me  
> what I'm after.
>
> I have several queues defined for each tool that runs on our farm.   
> So each server node could have multiple queues feeding into it.  For  
> example, on one machine I have queues defined for eldosims,  
> pspicesims, itools.
>
> I want to cap the total number of jobs from any of these servers to  
> a number.  For example, lets say I have a 4 processor machine so I  
> want to allow a max of 4 jobs to run on this machine.  It can be any  
> 4 jobs, but I don't want a 5th job starting.  I thought slots was  
> what I need and setup the queues so that they had 4 slots on this  
> machine.  What I accomplished is that if all three queues try to  
> run, I can get 12 jobs running on the machine with 4 from each queue.
>
> So what am I missing to setup my queues or nodes so that only 4 jobs  
> would run on this machine?  If two of the queues have no jobs, but  
> one queue has a bunch, I want 4 jobs from that queue running on the  
> node.
>
> Thanks,
> Russ


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