Hi. I'm not here to reiterate a discussion. Just for curiosity. I have a server (Fujitsu Primergy RX300 S8) with a RAID card (LSI D2607). And 6 SATA disks, 3TB each one. I cannot configure disks as JBOD, but as usual in this case, I've created 6 RAID0 volumes.
I have no way to put zil in an SSD. I've then tried to configure the zpool in two ways: - 3 two-way mirrors - raidz2 If I use a command like this: dd if=/dev/zero of=prova bs=128k count=10000 I get these results (average). - mirror in the GZ 1734 MB/s in a zone 382 MB/s in a KVM 149 MB/s - raidz2 in the GZ 1597 MB/s in a zone 302 MB/s in a KVM 30.8 MB/s 30.8 MB/s is poor! And why so much difference between zones and GZ? Ciao A ------------------------------------------- smartos-discuss Archives: https://www.listbox.com/member/archive/184463/=now RSS Feed: https://www.listbox.com/member/archive/rss/184463/25769125-55cfbc00 Modify Your Subscription: https://www.listbox.com/member/?member_id=25769125&id_secret=25769125-7688e9fb Powered by Listbox: http://www.listbox.com