Re: 40TB volume taking over 16 hours to mount, any ideas?

2014-08-12 Thread Jose Ildefonso Camargo Tolosa
On Tue, Aug 12, 2014 at 9:24 AM, Marc MERLIN wrote: > On Tue, Aug 12, 2014 at 04:15:26AM +, Duncan wrote: >> Jose Ildefonso Camargo Tolosa posted on Mon, 11 Aug 2014 16:33:36 -0500 as >> excerpted: >> >> > As I hate when a thread is left "hanging", you deserve to know what >> > happened in the

Re: 40TB volume taking over 16 hours to mount, any ideas?

2014-08-12 Thread Marc MERLIN
On Tue, Aug 12, 2014 at 04:15:26AM +, Duncan wrote: > Jose Ildefonso Camargo Tolosa posted on Mon, 11 Aug 2014 16:33:36 -0500 as > excerpted: > > > As I hate when a thread is left "hanging", you deserve to know what > > happened in the end, you likely already guessed, but anyway: I nuked the >

Re: 40TB volume taking over 16 hours to mount, any ideas?

2014-08-11 Thread Duncan
Jose Ildefonso Camargo Tolosa posted on Mon, 11 Aug 2014 16:33:36 -0500 as excerpted: > As I hate when a thread is left "hanging", you deserve to know what > happened in the end, you likely already guessed, but anyway: I nuked the > filesystem, and started over. > > After some internal discussion

Re: 40TB volume taking over 16 hours to mount, any ideas?

2014-08-11 Thread Jose Ildefonso Camargo Tolosa
As I hate when a thread is left "hanging", you deserve to know what happened in the end, you likely already guessed, but anyway: I nuked the filesystem, and started over. After some internal discussion in the company, we decided to move to ZFS for now. However, we will keep an eye on btrfs, and w

Re: 40TB volume taking over 16 hours to mount, any ideas?

2014-08-10 Thread Chris Murphy
On Aug 10, 2014, at 2:24 AM, Duncan <1i5t5.dun...@cox.net> wrote: > > Either way, the question then comes up of what to use when you do a new > mkfs. My personal feeling? Btrfs isn't yet fully stable, and there's a > very real possibility that one may have to restore from backup, so one > sh

Re: 40TB volume taking over 16 hours to mount, any ideas?

2014-08-10 Thread Holger Hoffstätte
On Sat, 09 Aug 2014 11:21:13 -0700, Marc MERLIN wrote: > I sure hope that deadlock patch is going to be added to the 3.16.x tree, > I'm not super stocked with being stuck at 3.14. Let me try to re-stoke your enthusiasm a bit :) If you are comfortable with patching your own kernel you can take a

Re: 40TB volume taking over 16 hours to mount, any ideas?

2014-08-10 Thread Duncan
Timofey Titovets posted on Sun, 10 Aug 2014 11:50:39 +0300 as excerpted: > Jose, I add my 50 cents, > i know, what you want backup data from raid through network and what you > have only 11 TB data from 40 TB fs As i now, you can safety resize btrfs > fs, without btrfs fi resize, something like th

Re: 40TB volume taking over 16 hours to mount, any ideas?

2014-08-10 Thread Timofey Titovets
Jose, I add my 50 cents, i know, what you want backup data from raid through network and what you have only 11 TB data from 40 TB fs As i now, you can safety resize btrfs fs, without btrfs fi resize, something like that: $ btrfs fi df / Data, single: total=81.00GiB, used=60.33GiB System, DUP: total

Re: 40TB volume taking over 16 hours to mount, any ideas?

2014-08-10 Thread Duncan
Jose Ildefonso Camargo Tolosa posted on Sat, 09 Aug 2014 22:58:37 -0500 as excerpted: > Do you think I will have better luck with 3.16? or maybe it is that this > filesystem has so many errors (remember the btrfs check output) that it > will take a really long time to mount because it is trying to

Re: 40TB volume taking over 16 hours to mount, any ideas?

2014-08-10 Thread Duncan
Mitch Harder posted on Sat, 09 Aug 2014 23:57:19 -0500 as excerpted: > On Sat, Aug 9, 2014 at 11:21 PM, Duncan <1i5t5.dun...@cox.net> wrote: > >> So by the time of actual .0 release, [the kernel] really is quite >> stable, and no longer development kernel. >> > I can't say I've observed that to b

Re: 40TB volume taking over 16 hours to mount, any ideas?

2014-08-09 Thread Mitch Harder
On Sat, Aug 9, 2014 at 11:21 PM, Duncan <1i5t5.dun...@cox.net> wrote: > But from rc5 on thru rc7 or 8 and > release, unless you're one of the ones still waiting on a bug found > earlier to be fixed, it's generally quite stable and boring. > > So by the time of actual .0 release, it really is

Re: 40TB volume taking over 16 hours to mount, any ideas?

2014-08-09 Thread Duncan
Jose Ildefonso Camargo Tolosa posted on Sat, 09 Aug 2014 13:38:46 -0500 as excerpted: > On Sat, Aug 9, 2014 at 12:01 PM, Duncan <1i5t5.dun...@cox.net> wrote: >> Jose Ildefonso Camargo Tolosa posted on Sat, 09 Aug 2014 11:06:37 -0500 >> as excerpted: >> >>> 3.16 (still in development) >> >> ?? >> >

Re: 40TB volume taking over 16 hours to mount, any ideas?

2014-08-09 Thread Duncan
Marc MERLIN posted on Sat, 09 Aug 2014 11:21:13 -0700 as excerpted: > You could argue that since 3.16.0 does not have the recently found > deadlock patch that's been plaging 15 and 16 (14 not as much for me), > it's not usable for some (it ran about 1 day on my laptop before > deadlocking, and may

Re: 40TB volume taking over 16 hours to mount, any ideas?

2014-08-09 Thread Jose Ildefonso Camargo Tolosa
And it is still going although the hung task message stopped long ago (behavior similar to 3.15), it hasn't finished mounting, mount is still taking 100% CPU, *and* I can't see any disk activity at all. Last hung task message: [21131.749759] INFO: task btrfs-transacti:7353 blocked for more tha

Re: 40TB volume taking over 16 hours to mount, any ideas?

2014-08-09 Thread Jose Ildefonso Camargo Tolosa
3.14.16 test is on its way, it already started with this: [19732.769100] BTRFS: device fsid 7356e329-62ba-49fb-83cc-f6b91ac3b581 devid 1 transid 111580 /dev/sdb1 [19732.769429] BTRFS info (device sdb1): enabling auto recovery [19732.769433] BTRFS info (device sdb1): force clearing of disk cache [2

Re: 40TB volume taking over 16 hours to mount, any ideas?

2014-08-09 Thread Jose Ildefonso Camargo Tolosa
On Sat, Aug 9, 2014 at 12:01 PM, Duncan <1i5t5.dun...@cox.net> wrote: > Jose Ildefonso Camargo Tolosa posted on Sat, 09 Aug 2014 11:06:37 -0500 as > excerpted: > >> 3.16 (still in development) > > ?? > > 3.16 has been out for nearly a week now and we're nearing half-way thru > the 3.17 commit-windo

Re: 40TB volume taking over 16 hours to mount, any ideas?

2014-08-09 Thread Marc MERLIN
On Sat, Aug 09, 2014 at 05:01:24PM +, Duncan wrote: > Jose Ildefonso Camargo Tolosa posted on Sat, 09 Aug 2014 11:06:37 -0500 as > excerpted: > > > 3.16 (still in development) > > ?? > > 3.16 has been out for nearly a week now and we're nearing half-way thru > the 3.17 commit-window. Based

Re: 40TB volume taking over 16 hours to mount, any ideas?

2014-08-09 Thread Duncan
Jose Ildefonso Camargo Tolosa posted on Sat, 09 Aug 2014 11:06:37 -0500 as excerpted: > 3.16 (still in development) ?? 3.16 has been out for nearly a week now and we're nearing half-way thru the 3.17 commit-window. Based on the kernel git I have here, Linus' commit officially changing the mak

Re: 40TB volume taking over 16 hours to mount, any ideas?

2014-08-09 Thread Jose Ildefonso Camargo Tolosa
Re-sending to list. On Sat, Aug 9, 2014 at 9:58 AM, Jose Ildefonso Camargo Tolosa wrote: > On Sat, Aug 9, 2014 at 9:32 AM, Andy Smith wrote: >> Hello, >> >> On Sat, Aug 09, 2014 at 01:38:34PM +1000, Russell Coker wrote: >>> On Fri, 8 Aug 2014 16:35:29 Jose Ildefonso Camargo Tolosa wrote: >>> > T

Re: 40TB volume taking over 16 hours to mount, any ideas?

2014-08-09 Thread Jose Ildefonso Camargo Tolosa
On Sat, Aug 9, 2014 at 9:32 AM, Andy Smith wrote: > Hello, > > On Sat, Aug 09, 2014 at 01:38:34PM +1000, Russell Coker wrote: >> On Fri, 8 Aug 2014 16:35:29 Jose Ildefonso Camargo Tolosa wrote: >> > Then, after reading here and there, decided to try to use a newer >> > kernel, tried 3.15.8. Well,

Re: 40TB volume taking over 16 hours to mount, any ideas?

2014-08-09 Thread Andy Smith
Hello, On Sat, Aug 09, 2014 at 01:38:34PM +1000, Russell Coker wrote: > On Fri, 8 Aug 2014 16:35:29 Jose Ildefonso Camargo Tolosa wrote: > > Then, after reading here and there, decided to try to use a newer > > kernel, tried 3.15.8. Well, it is still mounting after ~16 hours, and > > I got messag

Re: 40TB volume taking over 16 hours to mount, any ideas?

2014-08-08 Thread Russell Coker
On Fri, 8 Aug 2014 16:35:29 Jose Ildefonso Camargo Tolosa wrote: > uname -a > Linux server1 3.15.8-031508-generic #201407311933 SMP Thu Jul 31 > 23:34:33 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux > > The complete story: > > The filesystem was created on Ubuntu 12.04, running kernel 3.11. > mount op

40TB volume taking over 16 hours to mount, any ideas?

2014-08-08 Thread Jose Ildefonso Camargo Tolosa
Greetings, I have been having some issues with btrfs for the past couple of days. Some info (this has changed as I tried multiple things): btrfs fi show Btrfs v3.12 uname -a Linux server1 3.15.8-031508-generic #201407311933 SMP Thu Jul 31 23:34:33 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux The co