3ware BIOS allows 64k RAID-5 stripe size only.
The formatted capacity of 7+1 disk configuration is 1636 MiB.
XFS was formatted with -d su=64k,sw=7 option.
bonnie -u nobody -d . -s 1024 -n 16 -r 64
bonnie -u nobody -d . -s 1024 -n 16
time sh -c "dd if=/dev/zero bs=64k count=16384 of=jonagy ; sync"
time dd of=/dev/null bs=64k count=16384 if=jonagy
time sh -c "dd if=/dev/zero bs=1024k count=65536 of=jonagy2 ; sync"
time dd of=/dev/null bs=1024k count=65536 if=jonagy2
cstream -B 1m -b 1m -n 1024m -i - -o cgigasz -v 2
cstream -B 1m -b 1m -n 1024m -o - -i cgigasz -v 2
cstream -B 1m -b 1m -n 65536m -i - -o cgigasz2 -v 2
cstream -B 1m -b 1m -n 65536m -o - -i cgigasz2 -v 2