Re: [zfs-discuss] Re: Supporting ~10K users on ZFS

2006-07-06 Thread Eric Schrock
We have done some work to make this bearable on boot by introction of the undocumented SHARE_NOINUSE_CHECK environment variable. This disables an expensive check which verifies that the filesystem is not already shared. Since we're doing the initial shares on the system, we can safely disable thi

Re: [zfs-discuss] Re: Supporting ~10K users on ZFS

2006-07-06 Thread Mike Gerdts
On 7/6/06, H.-J. Schnitzer <[EMAIL PROTECTED]> wrote: The zpool export command required about 30 minutes to finish. And the import command, after it did some silent work for 45 minutes, just reported a lot of error messages: ... cannot share 'test/home/4643': error reading /etc/dfs/sharetab It

[zfs-discuss] Re: Supporting ~10K users on ZFS

2006-07-06 Thread H.-J. Schnitzer
Hi, does anybody successfully try the option sharenfs=on for an zfs filesystem with 1 users? On my system (sol10u2), that is not only awfully slow but does also not work smoothly. I did run the following commands: zpool create -R /test test c2t600C0FF00988193CD00CE701d0s0 zfs creat

Re: [zfs-discuss] Re: Supporting ~10K users on ZFS

2006-06-29 Thread eric kustarz
Robert Milkowski wrote: Hello Steve, Thursday, June 29, 2006, 5:54:50 PM, you wrote: SB> I've noticed another possible issue - each mount consumes about 45KB of SB> memory - not an issue with tens or hundreds of filesystems, but going SB> back to the 10,000 user scenario this would be 450MB of

[zfs-discuss] Re: Supporting ~10K users on ZFS

2006-06-29 Thread Doug Scott
> > I just tried a quick test on Sol10u2: > for x in 0 1 2 3 4 5 6 7 8 9; do for y in 0 1 2 > 3 4 5 6 7 8 9; do > zfs create testpool/$x$y; zfs set quota=1024k > testpool/$x$y >done; done > ologies for the formatting - is there any way to > preformat text on this forum?] Remove the quota fr

Re: [zfs-discuss] Re: Supporting ~10K users on ZFS

2006-06-29 Thread Robert Milkowski
Hello Steve, Thursday, June 29, 2006, 5:54:50 PM, you wrote: SB> I've noticed another possible issue - each mount consumes about 45KB of SB> memory - not an issue with tens or hundreds of filesystems, but going SB> back to the 10,000 user scenario this would be 450MB of memory. I know SB> that mem

[zfs-discuss] Re: Supporting ~10K users on ZFS

2006-06-29 Thread Steve Bennett
> There is no 40 filesystem limit. You most likely had a pre-existing > file/directory in testpool of the same name of the filesystem > you tried to create. I'm absolutely sure that I didn't. This was a freshly created pool. Having said that, I recreated the pool just now and tried again and it