[GE users] Concurrent queue

Reuti reuti at staff.uni-marburg.de
Thu Sep 27 09:57:01 BST 2007


Am 27.09.2007 um 09:55 schrieb Chaffard Remi:
> We currently have a problem for the configuration of some queues.
> We want to have a test queue for each queue defined on SGE. We use  
> test queues for testing our scripts before put them in production  
> environment.
> The queue and its test queue are both defined on the same hostgroup  
> with the same number of slots. The configuration is the following :
> Queue aix :     slots : 8
>                 hostgroup : h_aix
> Queue aix_test  slots : 8
>                 hostgroup : h_aix
> The problem if that if the aix queue have 6 slots used on a host, a  
> 4-processors job can run in the aix_test queue and overload the  
> machine (we are using 8-processors aix machines).
> So is there any way to prevent overload  with a slot verification  
> based on already used processors ? If 6 processors are used on the  
> "aix" queue, the number of slots remaining should be 2 on  
> "aix_test" queue, and not 8)
> To sum up, if there a way to create dependent queue on the same  
> hosts without overload the host ?
you have to define "complex_values slots=8" in each exechost's  
definition (qconf -me <node>).

-- Reuti

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