Re: [slurm-users] Question about memory allocation

2019-12-17 Thread Mahmood Naderan
>Did you do an scontrol reconfigure? Thank you. That solved the issue. Regards, Mahmood

Re: [slurm-users] Question about memory allocation

2019-12-17 Thread Sean Crosby
What services did you restart after changing the slurm.conf? Did you do an scontrol reconfigure? Do you have any reservations? scontrol show res Sean On Tue, 17 Dec. 2019, 10:35 pm Mahmood Naderan, mailto:mahmood...@gmail.com>> wrote: >Your running job is requesting 6 CPUs per node (4 nodes, 6

Re: [slurm-users] Question about memory allocation

2019-12-17 Thread Mahmood Naderan
>Your running job is requesting 6 CPUs per node (4 nodes, 6 CPUs per node). That means 6 CPUs are being used on node hpc. >Your queued job is requesting 5 CPUs per node (4 nodes, 5 CPUs per node). In total, if it was running, that would require 11 CPUs on node hpc. But hpc only has 10 cores, so it

Re: [slurm-users] Question about memory allocation

2019-12-17 Thread Marcus Wagner
Dear Mahmood, I'm not aware of any nodes, that have 32, or even 10 sockets. Are you sure, you want to use the cluster like that? Best Marcus On 12/17/19 10:03 AM, Mahmood Naderan wrote: Please see the latest update # for i in {0..2}; do scontrol show node compute-0-$i | grep RealMemory; do

Re: [slurm-users] Question about memory allocation

2019-12-17 Thread Sean Crosby
Hi Mahmood, Your running job is requesting 6 CPUs per node (4 nodes, 6 CPUs per node). That means 6 CPUs are being used on node hpc. Your queued job is requesting 5 CPUs per node (4 nodes, 5 CPUs per node). In total, if it was running, that would require 11 CPUs on node hpc. But hpc only has 1

Re: [slurm-users] Question about memory allocation

2019-12-17 Thread Mahmood Naderan
Please see the latest update # for i in {0..2}; do scontrol show node compute-0-$i | grep RealMemory; done && scontrol show node hpc | grep RealMemory RealMemory=64259 AllocMem=1024 FreeMem=57163 Sockets=32 Boards=1 RealMemory=120705 AllocMem=1024 FreeMem=97287 Sockets=32 Boards=1 RealMem

Re: [slurm-users] Question about memory allocation

2019-12-16 Thread 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

Re: [slurm-users] Question about memory allocation

2019-12-16 Thread Mahmood Naderan
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 RealMemor

Re: [slurm-users] Question about memory allocation

2019-12-15 Thread Kraus, Sebastian
: Monday, December 16, 2019 07:56 To: Slurm User Community List Subject: Re: [slurm-users] Question about memory allocation >your job will be only runnable on nodes that offer at least 200 GB main memory >(sum of memory on all sockets/cpu of >the node) But according to the manual --mem

Re: [slurm-users] Question about memory allocation

2019-12-15 Thread Mahmood Naderan
iversität Berlin >> Fakultät II >> Institut für Chemie >> Sekretariat C3 >> Straße des 17. Juni 135 >> 10623 Berlin >> >> Email: sebastian.kr...@tu-berlin.de >> >> -- >> *From:* slurm-users on behalf of >>

Re: [slurm-users] Question about memory allocation

2019-12-15 Thread Mahmood Naderan
> Institut für Chemie > Sekretariat C3 > Straße des 17. Juni 135 > 10623 Berlin > > Email: sebastian.kr...@tu-berlin.de > > -- > *From:* slurm-users on behalf of > Mahmood Naderan > *Sent:* Monday, December 16, 2019 07:19 > *To:* Slu

Re: [slurm-users] Question about memory allocation

2019-12-15 Thread Kraus, Sebastian
ian.kr...@tu-berlin.de From: slurm-users on behalf of Mahmood Naderan Sent: Monday, December 16, 2019 07:19 To: Slurm User Community List Subject: [slurm-users] Question about memory allocation Hi, If I write #SBATCH --mem=10GB #SBATCH --nodes=4 #SBATCH --ntask

Re: [slurm-users] Question about memory allocation

2019-12-15 Thread Mahmood Naderan
A follow up to the previous email. Current state of memory of nodes are RealMemory=64259 AllocMem=1024 FreeMem=38620 Sockets=32 Boards=1 RealMemory=120705 AllocMem=1024 FreeMem=309 Sockets=32 Boards=1 RealMemory=64259 AllocMem=1024 FreeMem=59334 Sockets=32 Boards=1 RealMemory=64259 Al

[slurm-users] Question about memory allocation

2019-12-15 Thread Mahmood Naderan
Hi, If I write #SBATCH --mem=10GB #SBATCH --nodes=4 #SBATCH --ntasks-per-node=5 will it reserve (looks for) 200GB of memory for the job? Or this is the hard limit of the memory required by job? Regards, Mahmood