Re: [zfs-discuss] [osol-help] zfs destroy stalls, need to hard reboot

2009-12-30 Thread William D. Hathaway
I know dedup is on the roadmap for the 7000 series, but I don't think it is officially supported yet, since we would have seen a note about the release of the software on the FishWorks Wiki http://wikis.sun.com/display/FishWorks/Software+Updates -- This message posted from opensolaris.org _

Re: [zfs-discuss] [osol-help] zfs destroy stalls, need to hard reboot

2009-12-30 Thread Stephan Budach
Richard, well… I am willing to experiment with dedup but I am quite unsure on how to share my results effectively. That is, what would be the interesting data, that would help improving ZFS/dedup and how should that data be presented? I reckon that just from sharing general issues, some hard fa

Re: [zfs-discuss] [osol-help] zfs destroy stalls, need to hard reboot

2009-12-29 Thread Richard Elling
On Dec 29, 2009, at 10:03 AM, Eric D. Mudama wrote: On Tue, Dec 29 at 9:50, Richard Elling wrote: I don't believe compression matters. But dedup can really make a big difference. When you enable dedup, the deduplication table (DDT) is created to keep track of the references to blocks. When y

Re: [zfs-discuss] [osol-help] zfs destroy stalls, need to hard reboot

2009-12-29 Thread Eric D. Mudama
On Tue, Dec 29 at 9:50, Richard Elling wrote: I don't believe compression matters. But dedup can really make a big difference. When you enable dedup, the deduplication table (DDT) is created to keep track of the references to blocks. When you remove a Are there any published notes on relativ

Re: [zfs-discuss] [osol-help] zfs destroy stalls, need to hard reboot

2009-12-29 Thread Richard Elling
On Dec 29, 2009, at 12:34 AM, Brent Jones wrote: On Sun, Dec 27, 2009 at 1:35 PM, Brent Jones wrote: On Sun, Dec 27, 2009 at 12:55 AM, Stephan Budach > wrote: Brent, I had known about that bug a couple of weeks ago, but that bug has been files against v111 and we're at v130. I have also sea

Re: [zfs-discuss] [osol-help] zfs destroy stalls, need to hard reboot

2009-12-29 Thread Stephan Budach
Hi Brent, what you have noticed makes sense and that behaviour has been present since v127, when dedupe was introduced in OpenSolaris. This also fits into my observations. I thought I had totally messed up one of my OpenSolaris boxes which I used to take my first steps with ZFS/dedupe and re-c

Re: [zfs-discuss] [osol-help] zfs destroy stalls, need to hard reboot

2009-12-29 Thread Brent Jones
On Sun, Dec 27, 2009 at 1:35 PM, Brent Jones wrote: > On Sun, Dec 27, 2009 at 12:55 AM, Stephan Budach > wrote: >> Brent, >> >> I had known about that bug a couple of weeks ago, but that bug has been >> files against v111 and we're at v130. I have also seached the ZFS part of >> this forum and

Re: [zfs-discuss] [osol-help] zfs destroy stalls, need to hard reboot

2009-12-27 Thread Brent Jones
On Sun, Dec 27, 2009 at 12:55 AM, Stephan Budach wrote: > Brent, > > I had known about that bug a couple of weeks ago, but that bug has been files > against v111 and we're at v130. I have also seached the ZFS part of this > forum and really couldn't find much about this issue. > > The other issu