ZFS - moving from a zraid1 to zraid2 pool with 1.5tb disks
freebsd at jdc.parodius.com
Sat Jan 8 09:55:07 UTC 2011
On Sat, Jan 08, 2011 at 09:14:19AM +0000, Josef Karthauser wrote:
> On 7 Jan 2011, at 17:30, Artem Belevich <fbsdlist at src.cx> wrote:
> > One way to get specific ratio for *your* pool would be to collect
> > record size statistics from your pool using "zdb -L -b <pool>" and
> > then calculate L2ARC:ARC ratio based on average record size. I'm not
> > sure, though whether L2ARC stores records in compressed or
> > uncompressed form.
> Can someone point me to a reference describing the various zfs caches available? What's the arc and zil? Ive been running some zfs for a few years now, and must have missed thus entire subject :/.
| Jeremy Chadwick jdc at parodius.com |
| Parodius Networking http://www.parodius.com/ |
| UNIX Systems Administrator Mountain View, CA, USA |
| Making life hard for others since 1977. PGP 4BD6C0CB |
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