Am 30.10.2012 um 13:24 schrieb Lukas:

> Hi Reuti,
> Thank you for the schedd_job_info true tipp! I'll investigate that.
> Afaic we have no unused slots. Also I did some experiments with
> reservation and could not see a difference (means: also enabled
> reservation for the single slot jobs).

For me the difference was:

- Submit parallel jobs with no reservation, and you get a correct functional 
scheduling.

- In case parallel jobs reserve slots, they are reserved but for the user, who 
is right now not eligible to start a job, hence they are idling.

-- Reuti


> Best,
> Lukas
> 
> On Mon, Oct 29, 2012 at 9:45 AM, Reuti <[email protected]> wrote:
>> Hi,
>> 
>> Am 29.10.2012 um 09:37 schrieb Lukas:
>> 
>>> On Sat, Oct 27, 2012 at 6:14 PM, Reuti <[email protected]> wrote:
>>>> 
>>>> The granted slots are taken into account. I think it's a side effect of 
>>>> the reservation. You submit the parallel jobs with "-R y"?
>>> Depend who is submitting jobs but usually people use reservation.
>>> What I forgot to mention, is that we use gridengine 6.2u6. In our
>>> case, the slots seem to be not taken into account.
>> 
>> This is a paid version and so I would suggest to complain at Oracle to fix 
>> it. When I look at the scheduler output in 6.2u5 ("schedd_job_info true"), 
>> it seems that some slots are unsed due to the reservation of the upcoming 
>> parallel jobs (and so are empty for some time). The uneven distribution is a 
>> side effect of this I think.
>> 
>> -- Reuti
> 


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