IEEL 2.2

XFS was created using following command, with strip size 256k and 8+2 RAID 6

​mkfs.xfs -f -d su=256k,sw=8 -l version=2,su=256k /dev/sdc

IOR was run by:

​[root@oss1 C]# mpirun --allow-run-as-root -n 20 ./IOR  -a POSIX -F -k -w -t1m-b7g-o /mnt/sdc/

IOR BEST result on XFS:

​Max Write: 838.66 MiB/sec (879.40 MB/sec)

​For Spgdd-survey, the best score we got is:

crg 	1 	thr
	8 	write 	1189.63MB/s
	read 	1066.66MB/s

After install the LSI driver, I did another run using Obdfilters. Right now is doing the benchmark on Strip size of 512K. The results are:

Strip 	Best Write 	​Best Rewrite 	Best Read
128 	1103.76MB/s 	1112.53MB/s 	852.83MB/s
256 	1213.71MB/s 	1209.65MB/s 	500.87MB/s