[slurm-users] Question about memory allocation

[Marcus Wagner]

Dear Mahmood,

could you please show the output of

scontrol show -d job 119

Best
Marcus

On 12/16/19 5:41 PM, Mahmood Naderan wrote:
> Excuse me, still I have problem. Although I freed memory on the nodes 
> as below
>
>    RealMemory=64259 AllocMem=1024 FreeMem=61882 Sockets=32 Boards=1
>    RealMemory=120705 AllocMem=1024 FreeMem=115257 Sockets=32 Boards=1
>    RealMemory=64259 AllocMem=26624 FreeMem=61795 Sockets=32 Boards=1
>    RealMemory=64259 AllocMem=1024 FreeMem=51937 Sockets=10 Boards=1
>
> still the job is in PD (resources).
>
> $ squeue
>              JOBID PARTITION     NAME     USER ST       TIME  NODES 
> NODELIST(REASON)
>                119       SEA    qe-fb  mahmood PD       0:00      4 
> (Resources)
> $ cat slurm_qe.sh
> #!/bin/bash
> #SBATCH --job-name=qe-fb
> #SBATCH --output=my_fb.log
> #SBATCH --partition=SEA
> #SBATCH --account=fish
> #SBATCH --mem=10GB
> #SBATCH --nodes=4
> #SBATCH --ntasks-per-node=5
>
> mpirun -np $SLURM_NTASKS /share/apps/q-e-qe-6.5/bin/pw.x -in 
> f_borophene_scf.in <http://f_borophene_scf.in>
>
>
>
> Regards,
> Mahmood
>
>
>
>
> On Mon, Dec 16, 2019 at 10:35 AM Kraus, Sebastian 
> <sebastian.kraus at tu-berlin.de <mailto:sebastian.kraus at tu-berlin.de>> 
> wrote:
>
>     Sorry Mahmood,
>
>     10 GB per node is requested not 200 GB per node. For all nodes
>     this counts in total to 40 GB as you request 4 nodes. The number
>     of tasks per node does not matter for this limit.
>
>
>     Best ;-)
>     Sebastian
>

-- 
Marcus Wagner, Dipl.-Inf.

IT Center
Abteilung: Systeme und Betrieb
RWTH Aachen University
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52074 Aachen
Tel: +49 241 80-24383
Fax: +49 241 80-624383
wagner at itc.rwth-aachen.de
www.itc.rwth-aachen.de

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