Brill! Thanks :) Joe
On 8 Jan 2011, at 09:50, Jeremy Chadwick <free...@jdc.parodius.com> wrote: > On Sat, Jan 08, 2011 at 09:14:19AM +0000, Josef Karthauser wrote: >> On 7 Jan 2011, at 17:30, Artem Belevich <fbsdl...@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 :/. > > ARC: http://en.wikipedia.org/wiki/ZFS#Cache_management > L2ARC: http://en.wikipedia.org/wiki/ZFS#Storage_pools > L2ARC: http://blogs.sun.com/brendan/entry/test > Both: > http://www.c0t0d0s0.org/archives/5329-Some-insight-into-the-read-cache-of-ZFS-or-The-ARC.html > Both: http://nilesh-joshi.blogspot.com/2010/07/zfs-revisited.html > ZIL: http://blogs.sun.com/perrin/entry/the_lumberjack > ZIL: http://blogs.sun.com/realneel/entry/the_zfs_intent_log > > Enjoy. > > -- > | Jeremy Chadwick j...@parodius.com | > | Parodius Networking http://www.parodius.com/ | > | UNIX Systems Administrator Mountain View, CA, USA | > | Making life hard for others since 1977. PGP 4BD6C0CB | > > _______________________________________________ freebsd-stable@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-stable To unsubscribe, send any mail to "freebsd-stable-unsubscr...@freebsd.org"
