a magic to slow down nodes on slurm clusters
git clone https://github.com/kareido/slurm_halt.git
cd slurm_halt
sh MultiTAR.sh -h
# USAGE: MultiTAR.sh <OPTIONS...>
# [-h][-n, --ntasks[=]<total num of tasks>, maximum num of tasks]
# [-h][-p, --partition=<srun partition>, specify slurm partition]
# [-h][-X, --indiscriminate, suppress safely kill functionality]
# [-h][-w, --target-nodes[=]<hostname of targets>, specify victim(s)]
sh MultiTAR.sh --partition Test --indiscriminate
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