[slurm-users] Billing issue

Bas van der Vlies bas.vandervlies at surf.nl
Thu Aug 6 10:46:42 UTC 2020


Il 06/08/20 10:00, Bas van der Vlies ha scritto:

Tks for the answer.

>> We have also node with GPU's (dfiferent types) and some cost more the others.
> The partitions always have the same type of nodes not mixed,eg:
>  * TRESBillingWeights=CPU=3801.0,Mem=502246.0T,GRES/gpu=22807.0,GRES/gpu:titanrt
> x=22807.0
>  * node type: 24 cores 4 GPU's  MemSpecLimit=1024 Memory=191488
>  * the max is 91228 SBU
Still missing something. Can't come to your result.
24*3801+502246*(191488-1024)/(1024**5)+4*22807 = 182452 (rounded), about
twice your result.

we have MAX(core, mem, gres). all resources can have the score: 91228
  24 * 3801 = 91224
  mem same value
  4 gres * 22807 = 91228

So we take one of these maximum values we dived it again by 1000 and round it. Hopefully this explains it.

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