[GE users] 500 qrsh in 2 seconds ? Too quick ?

Reuti reuti at staff.uni-marburg.de
Thu Jan 24 11:25:54 GMT 2008


Hi,

Am 23.01.2008 um 21:55 schrieb Jean-Francois Bouchard:

> I'm not aware of this term "array job". However, they use a very
> complete, internal makefile (very complex) that drive multiple command
> (gcc or qrsh or anything in fact). So doing modification of this would
> be a big no I think.

you can find the description in the qsub man page under the option -t.

If you can reduce the amount of submitted jobs this way, maybe it's  
worth to spend the time to rearrange the scripts.

-- Reuti


> ---
> Jean-Francois Bouchard
> Idilia inc.
>
> Reuti wrote:
>> Hi,
>>
>> Am 23.01.2008 um 21:24 schrieb Jean-Francois Bouchard:
>>
>>> We are using sge for a good while now (about 4 years). Its a very  
>>> good
>>> product.
>>
>> most likely these jobs are similar I assume. Could they use an array
>> job instead by tweaking their jobscript(s)?
>>
>> -- Reuti
>>
>>>
>>> The issue :
>>> My users sometimes use loops (or more complex) to queu jobs on  
>>> the grid.
>>> They can queue about 500 jobs in about 2/3 seconds. SGE take it  
>>> fine,
>>> but my LDAP server not.
>>>
>>> This issue is not related directly to SGE, but you may encounter  
>>> it due
>>> to the nature of the environment. I would like to know what kind of
>>> work-around or fix you are doing to bypass this issue ?
>>>
>>>
>>> Thank you.
>>>
>>>
>>> ---
>>> Jean-Francois Bouchard
>>> Idilia inc.
>>>
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>
>
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