Hey Teck,
Any update on the speed? I have the same board as you. Just using some WD Red 2 TB drives. My speed on the zfs volume is fine, with DD command on first page, reaching approx. 280 Mbyte/s read and 160 Mbyte/s write. But through the network, i do not get more than 30 Mbyte/s, no matter if iperf, CIFS or NFS. I've installed Windows Server 2008 R2 on my SSD, created a RAID5 over 5 of the 6 disks. Network speed is 110 and 115 Mbyte/s constant when transfering a 10 GB file. Is there any way to try a different NIC driver in freenas 8.3.0? 30 Mbyte/s is not enough for me.
Just installed OpenIndiana (
http://openindiana.org/) with napp-it (
http://www.napp-it.org/), network speed is stable at around 70 Mbyte/s. Can't use my ssd as solaris does not support the Rocket620 card :-(, but checkout read speed without SSD when creating and reading a 20 GB file:
{code}
root@nas:/zpool1/vol1# dd if=/dev/zero of=/zpool1/vol1/tmp.dat bs=2048k count=10
10240+0 records in
10240+0 records out
21474836480 bytes (21 GB) copied, 100.514 s, 214 MB/s
root@nas:/zpool1/vol1# dd if=/zpool1/vol1/tmp.dat of=/dev/null bs=2048k count=10
10240+0 records in
10240+0 records out
21474836480 bytes (21 GB) copied, 50.4609 s, 426 MB/s
{code}
Pool Config (rpool is my usb stick, see zpool1):
{code}
root@nas:/zpool1/vol1# zpool status
pool: rpool
state: ONLINE
scan: none requested
config:
NAME STATE READ WRITE CKSUM
rpool ONLINE 0 0 0
c6t0d0s0 ONLINE 0 0 0
errors: No known data errors
pool: zpool1
state: ONLINE
scan: none requested
config:
NAME STATE READ WRITE CKSUM
zpool1 ONLINE 0 0 0
raidz2-0 ONLINE 0 0 0
c5t0d0 ONLINE 0 0 0
c5t1d0 ONLINE 0 0 0
c5t2d0 ONLINE 0 0 0
c5t3d0 ONLINE 0 0 0
c5t4d0 ONLINE 0 0 0
c5t5d0 ONLINE 0 0 0
{code}