Dell PowerEdge M420 Manual - Page 4

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Dell PowerEdge M420 Manual
Improving NFS Performance on HPC Clusters with Dell Fluid Cache for DAS
Tables
NFS server and storage hardware configuration ...................................................... 8
NFS server software and firmware configuration ..................................................... 9
Hardware configuration for DFC ....................................................................... 10
Software and firmware configuration for DFC ...................................................... 10
I/O cluster details ........................................................................................ 11
Figures
NFS storage solution ....................................................................................... 7
NFS server ................................................................................................... 8
Test bed ................................................................................................... 12
PCIe SSD health ........................................................................................... 15
Large sequential write performance.................................................................. 18
Large sequential read performance .................................................................. 18
Random write performance ............................................................................ 19
Random read performance ............................................................................. 20
Metadata file create performance .................................................................... 21
Figure 10. Metadata file stat performance ....................................................................... 21
Figure 11. Metadata file remove performance ................................................................... 22
Figure 12. Cold-cache sequential reads ........................................................................... 23
Figure 13. Cold-cache random reads ............................................................................... 23
Figure 14. CacheIO-DiskIO on cold-cache reads .................................................................. 24
Figure 15. Solution cabling .......................................................................................... 28
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