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NakkiNyan wrote:My observations have been really poor. I can't even tell I have a RAID setup with 4 disks, rarely I would shave a couple seconds over a 1-2min transfer with ZFS but in most cases a single HFS+ drive was faster.
si-ghan-bi wrote:Raidz limits the performances to those of a single drive... for small files (about 4KB size). Big files still scale with n-1 disks, at least in theory.
si-ghan-bi wrote:Raidz limits the performances to those of a single drive... for small files (about 4KB size). Big files still scale with n-1 disks, at least in theory.
config:
NAME STATE READ WRITE CKSUM
ZraidA ONLINE 0 0 0
GPTE_EB991614-71C6-4B13-979D-0284933C1FAC ONLINE 0 0 0 at disk0s2
GPTE_47F2D542-A8DC-4F32-9204-C33E650635CF ONLINE 0 0 0 at disk1s2
Sequential
Uncached Write 212.81MB/s (4K blocks)
Uncached Write 2505.11 MB/s (256K blocks)
Uncached Reads 576.65MB/s (4K blocks)
Uncached Reads 1541.39 MB/s (265K blocks)
Random
Uncached Write 190.55MB/s (4K blocks)
Uncached Write 24447.41 MB/s (256K blocks)
Uncached Reads 473.95MB/s (4K blocks)
Uncached Reads 2841.98 MB/s (265K blocks)
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