[slurm-dev] slurmctld dies with pthread_create error

2017-02-19 Thread Rohan Garg
Hi, I have SLURM-15.08.1 set up for scheduling multi-threaded jobs on a single computer (56 HT cores). I noticed recently that my slurmctld would run for a while but then die with the following error messages: ... slurmctld: error: pthread_create error Resource temporarily unavailable

[slurm-dev] Re: Setting up SLURM for a single multi-core node

2016-02-13 Thread Rohan Garg
has no effect. Also, I tried setting the ThreadsPerCore param to 1 and the Procs param to 24 but it did not help either. Once again, it feels like I'm missing something obvious; any help is appreciated. Thanks again, Rohan > On Feb 11, 2016, at 3:31 PM, Rohan Garg <rohg...@ccs.neu.edu&

[slurm-dev] Re: Setting up SLURM for a single multi-core node

2016-02-11 Thread Rohan Garg
this option, cores will be allocated cyclicly across the sockets. and would probably run like this to get 8 cores: #!/bin/bash #SBATCH --ntasks-per-core=1 #SBATCH --ntasks=8 srun /path/to/application1 (that or just --ntasks=16). Cheers, Ben -Original Message- From: Roh

[slurm-dev] Re: Setting up SLURM for a single multi-core node

2016-02-11 Thread Rohan Garg
er two options). - Original Message - From: "Benjamin Redling" <benjamin.ra...@uni-jena.de> To: "slurm-dev" <slurm-dev@schedmd.com> Sent: Thursday, February 11, 2016 8:18:02 AM Subject: [slurm-dev] Re: Setting up SLURM for a single multi-core node On 2016-02-

[slurm-dev] Setting up SLURM for a single multi-core node

2016-02-10 Thread Rohan Garg
Hello, I'm trying to set up SLURM-15.08.1 on a single multi-core node to manage multi-threaded jobs. The machine has 16 physical cores on 2 sockets with HyperThreading enabled. I'm using the EASY scheduling algorithm with backfilling. The goal is to fully utilize all the available cores at all