Re: [zfs-discuss] User quota design discussion..

2009-03-16 Thread Robert Milkowski
Hello Jorgen, If you look at the list archives you will see that it made a huge difference for some people including me. Now I'm easily able to saturate GbE linke while zfs send|recv'ing. -- Best regards, Robert Milkowski http://milek.blogspot.com

Re: [zfs-discuss] User quota design discussion..

2009-03-14 Thread Robert Milkowski
Hello Jorgen, Friday, March 13, 2009, 1:14:12 AM, you wrote: JL That is a good point, I had not even planned to support quotas for ZFS JL send, but consider a rescan to be the answer. We don't ZFS send very JL often as it is far too slow. Since build 105 it should be *MUCH* for faster. --

Re: [zfs-discuss] User quota design discussion..

2009-03-14 Thread Jorgen Lundman
Sorry, did not mean it as a complaints, it just has been for us. But if it has been made faster, that would be excellent. ZFS send is very powerful. Lund Robert Milkowski wrote: Hello Jorgen, Friday, March 13, 2009, 1:14:12 AM, you wrote: JL That is a good point, I had not even planned to

Re: [zfs-discuss] User quota design discussion..

2009-03-12 Thread Bob Friesenhahn
On Thu, 12 Mar 2009, Jorgen Lundman wrote: User-land will then have a daemon, whether or not it is one daemon per file-system or really just one daemon does not matter. This process will open '/dev/quota' and empty the transaction log entries constantly. Take the uid,gid entries and update

Re: [zfs-discuss] User quota design discussion..

2009-03-12 Thread Eric Schrock
Note that: 6501037 want user/group quotas on ZFS Is already committed to be fixed in build 113 (i.e. in the next month). - Eric On Thu, Mar 12, 2009 at 12:04:04PM +0900, Jorgen Lundman wrote: In the style of a discussion over a beverage, and talking about user-quotas on ZFS, I recently

Re: [zfs-discuss] User quota design discussion..

2009-03-12 Thread Blake
That is pretty freaking cool. On Thu, Mar 12, 2009 at 11:38 AM, Eric Schrock eric.schr...@sun.com wrote: Note that: 6501037 want user/group quotas on ZFS Is already committed to be fixed in build 113 (i.e. in the next month). - Eric On Thu, Mar 12, 2009 at 12:04:04PM +0900, Jorgen

Re: [zfs-discuss] User quota design discussion..

2009-03-12 Thread Matthew Ahrens
Jorgen Lundman wrote: In the style of a discussion over a beverage, and talking about user-quotas on ZFS, I recently pondered a design for implementing user quotas on ZFS after having far too little sleep. It is probably nothing new, but I would be curious what you experts think of the

Re: [zfs-discuss] User quota design discussion..

2009-03-12 Thread Tomas Ă–gren
On 12 March, 2009 - Matthew Ahrens sent me these 5,0K bytes: Jorgen Lundman wrote: In the style of a discussion over a beverage, and talking about user-quotas on ZFS, I recently pondered a design for implementing user quotas on ZFS after having far too little sleep. It is probably

Re: [zfs-discuss] User quota design discussion..

2009-03-12 Thread Matthew Ahrens
Bob Friesenhahn wrote: On Thu, 12 Mar 2009, Jorgen Lundman wrote: User-land will then have a daemon, whether or not it is one daemon per file-system or really just one daemon does not matter. This process will open '/dev/quota' and empty the transaction log entries constantly. Take the

Re: [zfs-discuss] User quota design discussion..

2009-03-12 Thread Jorgen Lundman
Bob Friesenhahn wrote: In order for this to work, ZFS data blocks need to somehow be associated with a POSIX user ID. To start with, the ZFS POSIX layer is implemented on top of a non-POSIX Layer which does not need to know about POSIX user IDs. ZFS also supports snapshots and clones.

Re: [zfs-discuss] User quota design discussion..

2009-03-12 Thread Jorgen Lundman
Eric Schrock wrote: Note that: 6501037 want user/group quotas on ZFS Is already committed to be fixed in build 113 (i.e. in the next month). - Eric Wow, that would be fantastic. We have the Sun vendors camped out at the data center trying to apply fresh patches. I believe 6798540 fixed

Re: [zfs-discuss] User quota design discussion..

2009-03-12 Thread Jorgen Lundman
As it turns out, I'm working on zfs user quotas presently, and expect to integrate in about a month. My implementation is in-kernel, integrated with the rest of ZFS, and does not have the drawbacks you mention below. I merely suggested my design as it may have been something I _could_

Re: [zfs-discuss] User quota design discussion..

2009-03-12 Thread Matthew Ahrens
Jorgen Lundman wrote: Great! Will there be any particular limits on how many uids, or size of uids in your implementation? UFS generally does not, but I did note that if uid go over 1000 it flips out and changes the quotas file to 128GB in size. All UIDs, as well as SIDs (from the SMB