OK, I purchased and intel 3700 and put it in the pool as follows: zpool add zones log c0t55CD2E404B716B8Ed0
Didnt' format the drive, partition it or anythign else. I went to the VM that uses the NFS mounts and I'm not seeing any difference: Before: [root@nameserver files]# sync; dd if=/dev/zero of=tempfile bs=1M count=1024; sync 1024+0 records in 1024+0 records out 1073741824 bytes (1.1 GB) copied, 11.8062 s, 90.9 MB/s After: [root@nameserver files]# sync; dd if=/dev/zero of=tempfile bs=1M count=1024; sync 1024+0 records in 1024+0 records out 1073741824 bytes (1.1 GB) copied, 11.4983 s, 93.4 MB/s Am I missing something? Greg J. Zartman, P.E. President, Principal Engineer LEI Engineering & Surveying, LLC 2160 Davcor Street SE Salem, Oregon 97302 Office: 541-683-8383 (ext 103) Cell: 541-521-8449 Fax: 866-232-6790 www.leiengineering.com SBA Certified HUBZone Contractor On Mon, Jan 19, 2015 at 12:15 AM, Greg Zartman <g...@leiengineering.com> wrote: > > On Sun, Jan 18, 2015 at 11:25 PM, Peter Toth <peter.toth...@gmail.com> > wrote: > >> Just for reference: >> >> I have tested an Intel DC 3500 SSD as an slog device today - from a >> CentOS KVM guest doing dd with 64k block size. >> >> Average write speed 270MB/s - I think that speaks for itself. >> > Wow, yea that sounds more like it. Couple questions: > > 1. Did you do a write big enough to make sure you weren't just writing > RAM? > > 2. What's you zpool config and what kind of hardware you running? That > is, what kind of vdevs do you have? > > Thanks, > > Greg > ------------------------------------------- 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
