[GE users] SGE PE+Scheduler problem

lvta0909 lvta0909 at gmail.com
Thu Aug 5 23:44:46 BST 2010


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Hi,

On Thu, Aug 5, 2010 at 12:20 PM, reuti <reuti at staff.uni-marburg.de> wrote:
> Hi,
>
> Am 05.08.2010 um 00:09 schrieb lvta0909:
>
>> I'm trying to figure out why the $pe_hostfile generated by SGE isnt
>> taking the np_load_avg[as configured i the scheduler] in account when
>> selecting the nodes for executing parallel jobs.
>> The scheduler does work ok when I run "independent jobs", but as one
>> can see in the snip bellow it doesnt care for the load when selecting
>> a PE.
>>
>> What am I missing?
>
> nothing.
>
> For parallel jobs the load is not taken into account, but the allocation_rule just followed:
>
> "Well, having setup the scheduler this way, one might wounder how this setting works together with the parallel environment (pe) allocation rule. The default setting is, what ever is specified in the pe, overwrites the scheduler configuration. Only if  "pe_slots"is set as an allocation rule,  the scheduler configuration is used."
>
> from: http://blogs.sun.com/sgrell/entry/grid_engine_scheduler_hacks_least
>
> -- Reuti
>

I saw this site days ago and it wasnt clear for me. Thank you very
much for the answer.

att,

--
Tiago Bitarelli Gomes
lvta0909 at gmail.com

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