Re: [zfs-discuss] ZFS dedup issue

2009-12-02 Thread C. Bergström
Colin Raven wrote: Hey Cindy! Any idea of when we might see 129? (an approximation only). I ask the question because I'm pulling budget funds to build a filer, but it may not be in service until mid-January. Would it be reasonable to say that we might see 129 by then, or are we looking at sum

Re: [zfs-discuss] ZFS dedup issue

2009-12-02 Thread Colin Raven
Hey Cindy! Any idea of when we might see 129? (an approximation only). I ask the question because I'm pulling budget funds to build a filer, but it may not be in service until mid-January. Would it be reasonable to say that we might see 129 by then, or are we looking at summer...or even beyond? I

Re: [zfs-discuss] ZFS dedup issue

2009-12-02 Thread Cindy Swearingen
Hi Jim, Nevada build 128 had some problems so will not be released. The dedup space fixes should be available in build 129. Thanks, Cindy On 12/02/09 02:37, Jim Klimov wrote: Hello all Sorry for bumping an old thread, but now that snv_128 is due to appear as a public DVD download, I wonder

Re: [zfs-discuss] ZFS dedup issue

2009-12-02 Thread Jim Klimov
Hello all Sorry for bumping an old thread, but now that snv_128 is due to appear as a public DVD download, I wonder: has this fix for zfs-accounting and other issues with zfs dedup been integrated into build 128? We have a fileserver which is likely to have much redundant data and we'd like to

Re: [zfs-discuss] ZFS dedup issue

2009-11-03 Thread George Wilson
Eric Schrock wrote: On Nov 3, 2009, at 12:24 PM, Cyril Plisko wrote: I think I'm observing the same (with changeset 10936) ... # mkfile 2g /var/tmp/tank.img # zpool create tank /var/tmp/tank.img # zfs set dedup=on tank # zfs create tank/foobar This has to do with the fact that dedu

Re: [zfs-discuss] ZFS dedup issue

2009-11-03 Thread Cyril Plisko
>>> I think I'm observing the same (with changeset 10936) ... >> >>   # mkfile 2g /var/tmp/tank.img >>   # zpool create tank /var/tmp/tank.img >>   # zfs set dedup=on tank >>   # zfs create tank/foobar > > This has to do with the fact that dedup space accounting is charged to all > filesystems, reg

Re: [zfs-discuss] ZFS dedup issue

2009-11-03 Thread mano vasilakis
I'm fairly new to all this and I think that is the intended behavior. Also from my limited understanding I believe dedup behavior it would significantly cut down on access times. For the most part though this is such new code that I would wait abit to see where they take it. On Tue, Nov 3, 2009 a

Re: [zfs-discuss] ZFS dedup issue

2009-11-03 Thread Eric Schrock
On Nov 3, 2009, at 12:24 PM, Cyril Plisko wrote: I think I'm observing the same (with changeset 10936) ... # mkfile 2g /var/tmp/tank.img # zpool create tank /var/tmp/tank.img # zfs set dedup=on tank # zfs create tank/foobar This has to do with the fact that dedup space accounting is

Re: [zfs-discuss] ZFS dedup issue

2009-11-03 Thread Robert Milkowski
Cyril Plisko wrote: I think I'm observing the same (with changeset 10936) ... # mkfile 2g /var/tmp/tank.img # zpool create tank /var/tmp/tank.img # zfs set dedup=on tank # zfs create tank/foobar This has to do with the fact that dedup space accounting is charged to all f

Re: [zfs-discuss] ZFS dedup issue

2009-11-03 Thread Eric Schrock
On Nov 3, 2009, at 6:01 AM, Jürgen Keil wrote: I think I'm observing the same (with changeset 10936) ... # mkfile 2g /var/tmp/tank.img # zpool create tank /var/tmp/tank.img # zfs set dedup=on tank # zfs create tank/foobar This has to do with the fact that dedup space accounting

Re: [zfs-discuss] ZFS dedup issue

2009-11-03 Thread Jürgen Keil
> I think I'm observing the same (with changeset 10936) ... # mkfile 2g /var/tmp/tank.img # zpool create tank /var/tmp/tank.img # zfs set dedup=on tank # zfs create tank/foobar > dd if=/dev/urandom of=/tank/foobar/file1 bs=1024k count=512 512+0 records in 512+0 record

Re: [zfs-discuss] ZFS dedup issue

2009-11-03 Thread Jürgen Keil
> So.. it seems that data is deduplicated, zpool has > 54.1G of free space, but I can use only 40M. > > It's x86, ONNV revision 10924, debug build, bfu'ed from b125. I think I'm observing the same (with changeset 10936) ... I created a 2GB file, and a "tank" zpool on top of that file, with compr