Lustre_IOR_test.pbs

#!/bin/bash
#PBS -l select=100:ncpus=40:mpiprocs=40:ompthreads=1
#PBS -l walltime=10:00:00
#PBS -N Test
#PBS -q @server_name

cd $PBS_O_WORKDIR
export NNODES=`sort $PBS_NODEFILE | uniq | wc -l`
export NPROCS=`wc -l < $PBS_NODEFILE`
#uniq $PBS_NODEFILE | awk '{for(i=0;i<40;i++)print}' > mfile
. /etc/profile.d/modules.sh

module load openmpi
export exe=/share/sw_local/IOR/bin/ior
cd /tmp/TMP
for chunk in 1m 2m 4m 8m; do
  for stripe in 1 2 4 8; do
	      lfs setstripe -S $chunk -c $stripe .
        mpirun -n $NPROCS $exe -t 1m -b 16m -s 16 -F  > "${NPROCS}.${chunk}.${stripe}.txt"
  done
done