[slurm-users] A little help writing a select plugin ?

2018-06-01 Thread PULIDO, Alexandre
Hi, I've been trying to modify the select_cons_res plugin to take into account the free memory on a job, more context on the mailing list here. I figured I need to edit the definition of "free_mem" here

Re: [slurm-users] Using free memory available when allocating a node to a job

2018-05-29 Thread PULIDO, Alexandre
rs to have to figure this out. What do other sites do in this case? On 29 May 2018 at 12:57, PULIDO, Alexandre mailto:alexandre.pulido@ariane.group>> wrote: Hello John, this behavior is needed because the memory usage of the codes executed on the nodes are particularly hard to guess. Usuall

Re: [slurm-users] Using free memory available when allocating a node to a job

2018-05-29 Thread PULIDO, Alexandre
ble to grow larger than their allocated cgroup limits. I would really ask you to consider cgroups. On 29 May 2018 at 11:34, PULIDO, Alexandre mailto:alexandre.pulido@ariane.group>> wrote: Hi, in the cluster where I'm deploying Slurm the job allocation has to be based on the a

[slurm-users] Using free memory available when allocating a node to a job

2018-05-29 Thread PULIDO, Alexandre
Hi, in the cluster where I'm deploying Slurm the job allocation has to be based on the actual free memory available on the node, not just the allocated by Slurm. This is nonnegotiable and I understand that it's not how Slurm is designed to work, but I'm trying anyway. Among the solutions that