[GE users] Mixed 2 and 4 slots with 2 queues

Dan Gruhn Dan.Gruhn at groupw.com
Thu Feb 22 20:31:53 GMT 2007


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P.S. Also set the number of slots for the 2 CPU nodes to 3 in the 
execution host definitions (see also 
http://gridengine.sunsource.net/servlets/ReadMsg?list=users&msgNo=18964)

Dan Gruhn wrote:
> Christophe,
>
> In your long.q definition, set the number of slots to 2 for the 2 CPU 
> nodes.  I believe this should work as you want.
>
> Dan
>
> christophe.caron at jouy.inra.fr wrote:
>>
>>
>> Hello
>>
>> We have 2 queues : long.q (normal jobs) and short.q (small jobs < 4h00)
>>
>> We have 20 nodes with 2 CPU (@xeon3.2-x86_64) and 10 nodes with 4 
>> CPUs(@dualcore-2.33-x86_64).
>>
>>
>> The idea is to have a short.q with more priority (nice --) to bypass
>> jobs which runs on nodes by using long.q
>>
>> I would to run n+1 (max) jobs on each node where n is equal to the 
>> number of CPUs.
>>
>> long.q => slots                 4
>> short.q=> slots                 1
>>
>> But in this case the nodes 2 CPU runs 5 jobs in some cases.
>>
>> I tried to put a complex_values on each 2 Cpus jobs:
>> # qconf -se n40
>> complex_values        slots=3
>>
>>
>> But the node could acccept 3 jobs from long.q and no more for short.q
>>
>> Any idea ?
>>
>> Thanks
>>
>> cc
>>
>>
>>
>>
>> ************************************************************************** 
>>
>> Christophe Caron - INRA         | Tél: (+33) 013465 2888
>> Mathematique, Informatique et Genome| Fax: (+33) 013465 2901
>> Domaine de Vilvert             | Email: christophe.caron at jouy.inra.fr
>> F-78350 Jouy-en-Josas            | http://migale.jouy.inra.fr/
>> ************************************************************************** 
>>
>>
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>>
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