[slurm-users] FreeMem is not equal to (RealMem - AllocMem)

2021-09-13 Thread Pavel Vashchenkov
Hi all I have cluster with 6 nodes, 2 GPUs per node, 256 GB of RAM per each node. I'm interesting of a node status (its name is node05). There is a job on this node (38 cores, 4GB per core, 152GB total used memory on the node) When I ask scontrol show node node05, I get the folloing output:

Re: [slurm-users] FreeMem is not equal to (RealMem - AllocMem)

2021-09-14 Thread Diego Zuccato
Il 14/09/2021 06:52, Pavel Vashchenkov ha scritto: My question is: Why there is so few FreeMem (37 GB instead of expected 100 GB (RealMem - AllocMem))? PS On other nodes the situation is similar: RealMemory=257433 AllocMem=180224 FreeMem=7913 On free node (it is not allocated for computation

Re: [slurm-users] FreeMem is not equal to (RealMem - AllocMem)

2021-09-14 Thread Bjørn-Helge Mevik
Pavel Vashchenkov writes: > There is a line "RealMemory=257433 AllocMem=155648 FreeMem=37773 > Sockets=2 Boards=1" > > > My question is: Why there is so few FreeMem (37 GB instead of expected > 100 GB (RealMem - AllocMem))? If I recall correctly, RealMem is what you have configured in slurm.con