Chenhui: Created page with "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: ..."

2015-05-28T15:20:43Z

Created page with "XFS was created using following command, with strip size 256k and 8+2 RAID 6 <syntaxhighlight> mkfs.xfs -f -d su=256k,sw=8 -l version=2,su=256k /dev/sdc </syntaxhighlight> IOR was run by: <syntaxhighlight>..."

New page

XFS was created using following command, with strip size 256k and 8+2 RAID 6
<syntaxhighlight>
mkfs.xfs -f -d su=256k,sw=8 -l version=2,su=256k /dev/sdc
</syntaxhighlight>
IOR was run by:
<syntaxhighlight>
[root@oss1 C]# mpirun --allow-run-as-root -n 20 ./IOR -a POSIX -F -k -w -t1m-b7g-o /mnt/sdc/
</syntaxhighlight>
IOR BEST result on XFS:
<syntaxhighlight>
Max Write: 838.66 MiB/sec (879.40 MB/sec)
</syntaxhighlight>

For Spgdd-survey, the best score we got is:
<syntaxhighlight>
crg 1 thr
8 write 1189.63MB/s
read 1066.66MB/s
</syntaxhighlight>
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:
<syntaxhighlight>
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
</syntaxhighlight>

IEEL 2.2 - Revision history

Chenhui: Created page with "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: ..."

Chenhui: Created page with "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: ..."