Re: [slurm-users] Simple free for all cluster

2020-10-10 Thread Chris Samuel
On Tuesday, 6 October 2020 7:53:02 AM PDT Jason Simms wrote: > I currently don't have a MaxTime defined, because how do I know how long a > job will take? Most jobs on my cluster require no more than 3-4 days, but > in some cases at other campuses, I know that jobs can run for weeks. I > suppose e

Re: [slurm-users] sbatch overallocation

2020-10-10 Thread Renfro, Michael
I think the answer depends on why you’re trying to prevent the observed behavior: * Do you want to ensure that one job requesting 9 tasks (and 1 CPU per task) can’t overstep its reservation and take resources away from other jobs on those nodes? Cgroups [1] should be able to confine the jo

Re: [slurm-users] sbatch overallocation

2020-10-10 Thread mercan
Hi; You can submit each pimplefoam as a seperate job. or if you realy submit as a single job, you can use a program to run each of them as much as cpu count such as gnu parallel: https://www.gnu.org/software/parallel/ regards; Ahmet M. 10.10.2020 14:05 tarihinde Max Quast yazdı: Dear sl

Re: [slurm-users] How does SLURM calculate StartTime for pending jobs

2020-10-10 Thread Huda, Zia Ul
Hi Jianwen, It is done by the select plugin. For example check the linear select plugin here: https://github.com/SchedMD/slurm/blob/master/src/plugins/select/linear/select_linear.c Check the function extern int select_p_job_test() at line 3563. You can see the details of this function in the c

[slurm-users] sbatch overallocation

2020-10-10 Thread Max Quast
Dear slurm-users, I built a slurm system consisting of two nodes (Ubuntu 20.04.1, slurm 20.02.5): # COMPUTE NODES GresTypes=gpu NodeName=lsm[216-217] Gres=gpu:tesla:1 CPUs=64 RealMemory=192073 Sockets=2 CoresPerSocket=16 ThreadsPerCore=2 St

[slurm-users] How does SLURM calculate StartTime for pending jobs

2020-10-10 Thread SJTU
Hi, `scontrol show jobid xxx` shows SLURM's estimation of StartTime for a pending job. I wonder where I can find the code implementation of StartTime . Thank you! Jianwen