Dell PowerEdge SDS 100 Improving NFS performance on HPC clusters with Dell Flu - Page 38

Metadata file and directory creation test, nfs/share/filedir -i 6 -b 320 -z 1 -L -I 3000 -y -u -t -r

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Page 38 highlights

Improving NFS Performance on HPC Clusters with Dell Fluid Cache for DAS Metadata file and directory creation test: # mpirun -np 32 -rr --hostfile ./hosts /nfs/share/mdtest -d /nfs/share/filedir -i 6 -b 320 -z 1 -L -I 3000 -y -u -t -C Metadata file and directory stat test: # mpirun -np 32 -rr --hostfile ./hosts /nfs/share/mdtest -d /nfs/share/filedir -i 6 -b 320 -z 1 -L -I 3000 -y -u -t -R -T Metadata file and directory removal test: # mpirun -np 32 -rr --hostfile ./hosts /nfs/share/mdtest -d /nfs/share/filedir -i 6 -b 320 -z 1 -L -I 3000 -y -u -t -r 38

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Improving NFS Performance on HPC Clusters with Dell Fluid Cache for DAS
38
Metadata file and directory creation test:
# mpirun -np 32 -rr --hostfile ./hosts /nfs/share/mdtest -d
/nfs/share/filedir -i 6 -b 320 -z 1 -L -I 3000 -y -u -t -C
Metadata file and directory stat test:
# mpirun -np 32 -rr --hostfile ./hosts /nfs/share/mdtest -d
/nfs/share/filedir -i 6 -b 320 -z 1 -L -I 3000 -y -u -t -R -T
Metadata file and directory removal test:
# mpirun -np 32 -rr --hostfile ./hosts /nfs/share/mdtest -d
/nfs/share/filedir -i 6 -b 320 -z 1 -L -I 3000 -y -u -t -r