Re: [zfs-discuss] zfs destroy hanging

2009-07-21 Thread Moshe Vainer
And pstack won't give stack on bootadm process: devu...@zfs05:/var/crash/zfs05# pstack 23870 23870: /sbin/bootadm -a update_all devu...@zfs05:/var/crash/zfs05# pstack -F 23870 23870: /sbin/bootadm -a update_all devu...@zfs05:/var/crash/zfs05# kill -9 23870 devu...@zfs05:/var/crash/zfs05# kill -9

Re: [zfs-discuss] zfs destroy hanging

2009-07-21 Thread Moshe Vainer
Some more info - the system won't shutdown, issuing shutdown -g0 -i5 just sits there doing nothing. Then i tried to find locks on the savecore i took, - mdb crashes: mdb -k ./unix.1 ./vmcore.1 mdb: failed to read panicbuf and panic_reg -- current register set will be unavailable Loading modules

Re: [zfs-discuss] zfs destroy hanging

2009-07-20 Thread Moshe Vainer
Ok, sorry for spamming - got some more info from mdb -k devu...@zfs05:/var/crash/zfs05# mdb -k unix.0 vmcore.0 mdb: failed to read panicbuf and panic_reg -- current register set will be unavailable Loading modules: [ unix genunix specfs dtrace cpu.generic uppc pcplusmp scsi_vhci zfs sd ip hook n

Re: [zfs-discuss] zfs destroy hanging

2009-07-20 Thread Moshe Vainer
Forgot to mention - 1. this system was installed as 2008.11, so it should have no upgrade issues. 2. Not sure how to do the mdb -k on the dump, the only thing it produced is the following: > ::status debugging live kernel (64-bit) on zfs05 operating system: 5.11 snv_101b (i86pc) > $C > -- This m

Re: [zfs-discuss] zfs destroy hanging

2009-07-20 Thread Moshe Vainer
We have just got a hang like this. Here's the output of ps -ef | grep zfs: root 425 7 0 Jun 17 console 0:00 /usr/lib/saf/ttymon -g -d /dev/console -l console -m ldterm,ttcompat -h -p zfs0 root 22879 22876 0 18:18:37 ? 0:01 /usr/sbin/zfs rollback -r tank/aa root

Re: [zfs-discuss] zfs destroy hanging

2009-02-15 Thread David Dyer-Bennet
Thanks, I've filed your message where I can easily get at it even if I'm having trouble with the server. I'm afraid I'd rather I didn't get the chance to use it, but if something weird does go on, I'm happy to have the procedure to capture information that might help get it identified and fixed.

Re: [zfs-discuss] zfs destroy hanging

2009-02-14 Thread James C. McPherson
On Sat, 14 Feb 2009 15:40:04 -0600 (CST) David Dyer-Bennet wrote: > > On Sat, February 14, 2009 13:04, Blake wrote: > > I think you can kill the destroy command process using traditional > > methods. > > kill and kill -9 failed. In fact, rebooting failed; I had to use a > hard reset (it shut d

Re: [zfs-discuss] zfs destroy hanging

2009-02-14 Thread David Dyer-Bennet
On Sat, February 14, 2009 13:04, Blake wrote: > I think you can kill the destroy command process using traditional > methods. kill and kill -9 failed. In fact, rebooting failed; I had to use a hard reset (it shut down most of the way, but then got stuck). > Perhaps your slowness issue is becaus

Re: [zfs-discuss] zfs destroy hanging

2009-02-14 Thread Blake
I think you can kill the destroy command process using traditional methods. Perhaps your slowness issue is because the pool is an older format. I've not had these problems since upgrading to the zfs version that comes default with 2008.11 On Fri, Feb 13, 2009 at 4:14 PM, David Dyer-Bennet wrote

[zfs-discuss] zfs destroy hanging

2009-02-13 Thread David Dyer-Bennet
This shouldn't be taking anywhere *near* half an hour. The snapshots differ trivially, by one or two files and less than 10k of data (they're test results from working on my backup script). But so far, it's still sitting there after more than half an hour. local...@fsfs:~/src/bup2# zfs destroy r