When will we can use ZFS v24?
kraduk at googlemail.com
Thu Apr 8 08:46:06 UTC 2010
On 7 April 2010 18:33, Dan Nelson <dnelson at allantgroup.com> wrote:
> In the last episode (Apr 07), krad said:
> > On 7 April 2010 05:38, Freddie Cash <fjwcash at gmail.com> wrote:
> > > On Tue, Apr 6, 2010 at 9:35 PM, lhmwzy <lhmwzy at gmail.com> wrote:
> > > > What's your mean??
> > >
> > > See the archives for the freebsd-fs mailing list. There are two
> > > separate groups working on getting ZFSv22 added to FreeBSD 9-CURRENT.
> > > And there's work ongoing to get ZFSv15 added to FreeBSD 8-STABLE.
> > >
> > > IOW, just be patient. Good things will come to those who wait. ;)
> > If you re hankering for dedup you better have a big box as its a complete
> > resource hog. From what we have seen on our x4500 filers we need about
> > 100gig of ram or l2arc ssd to hold the all the metadata for the 34TB of
> > storage, otherwise the system grinds to a halt.
> I wish they had an option for "opportunistic" dedup, where if a block is
> already in ARC it can be a dedupe candidate, but it won't look it up in the
> DDT if it isn't already in memory. That catches the simple "cp -R dir1
> dir2" cases without blowing up the ARC on DDT blocks that 99.9999% of the
> time don't match.
> Dan Nelson
> dnelson at allantgroup.com
> freebsd-current at freebsd.org mailing list
> To unsubscribe, send any mail to "freebsd-current-unsubscribe at freebsd.org"
ZFS is still currently in heavy development so it might happen. Having siad
that it looks like oracle have totally buggered it up for everyone with
their retroactive licenses. I hope the CDL was tight enough that stuff wont
have to get pulled from freebsd
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