[GE users] Calendar not working in Grid Engine 6.0 Update1 ?

Alexandre Barras Alexandre.Barras at cerfacs.fr
Wed Aug 25 15:20:15 BST 2004


I have tried with a change of states every 30 minutes and it seems to 
work properly!

great!

many thanks


Andreas Doerr wrote:

>Alexandre,
>
>  
>
>>[barras at catleya ~]$ qconf -scal toto
>>calendar_name    toto
>>year             NONE
>>week             mon-fri=10:00-10:01=suspended
>>mon-fri=10:02-10:03=suspended \
>>                 mon-fri=10:04-10:05=suspended mon-fri=10:06-10:07=suspended
>>    
>>
>
>I could confirm that the above calendar configuration does not work as expected.
>
>Our current calendar implementation is simply not able to handle a resolution
>of one minute in a reliable way. With the above timings the suspended and
>unsuspended time periods simply blur.
>
>I guess a minimal time period of five minutes for each calendar imposed state
>change is a sure bet. So the following should work as expected:
>
>week mon-fri=10:00-10:05=suspended mon-fri=10:10-10:15=suspended \
>     mon-fri=10:20-10:25=suspended mon-fri=10:30-10:35=suspended
>
>This limitation is effective for successive state changes only.
>
>I will investigate what exactly causes this implementation artefact and whether
>we could get rid of it with justifiable effort. At least, we may want to document
>this restriction.
>
>This may take so time though. Thank you very much for calling our attention!
>
>Cheers,
>Andreas D.
>
>
>
>
>
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>  
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