Re: [zfs-discuss] zpool export taking hours

2009-07-29 Thread George Wilson

fyleow wrote:

fyleow wrote:

I have a raidz1 tank of 5x 640 GB hard drives on my

newly installed OpenSolaris 2009.06 system. I did a
zpool export tank and the process has been running
for 3 hours now taking up 100% CPU usage.

When I do a zfs list tank it's still shown as

mounted. What's going on here? Should it really be
taking this long?

$ zfs list tank
NAME   USED  AVAIL  REFER  MOUNTPOINT
tank  1.10T  1.19T  36.7K  /tank

$ zpool status tank
  pool: tank
 state: ONLINE
 scrub: none requested
config:

NAMESTATE READ WRITE CKSUM
tankONLINE   0 0 0
  raidz1ONLINE   0 0 0
c7t0d0  ONLINE   0 0 0
c7t1d0  ONLINE   0 0 0
c7t2d0  ONLINE   0 0 0
c7t3d0  ONLINE   0 0 0
c7t4d0  ONLINE   0 0 0

errors: No known data errors

Can you run the following command and post the
output:

# echo "::pgrep zpool | ::walk thread | ::findstack
-v" | mdb -k


Thanks,
George
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ss


Here's what I get

# echo "::pgrep zpool | ::walk thread | ::findstack -v" | mdb -k
stack pointer for thread ff00f717b020: ff0003684cf0
  ff0003684d60 restore_mstate+0x129(fb8568ee)


It might be best to generate a live crash dump so we can see what might 
be hanging up. You can also try running the command above multiple times 
and even run 'pstack ' to see if we get additional 
information.


Thanks,
George
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Re: [zfs-discuss] zpool export taking hours

2009-07-27 Thread fyleow
> fyleow wrote:
> > I have a raidz1 tank of 5x 640 GB hard drives on my
> newly installed OpenSolaris 2009.06 system. I did a
> zpool export tank and the process has been running
> for 3 hours now taking up 100% CPU usage.
> > 
> > When I do a zfs list tank it's still shown as
> mounted. What's going on here? Should it really be
> taking this long?
> > 
> > $ zfs list tank
> > NAME   USED  AVAIL  REFER  MOUNTPOINT
> > tank  1.10T  1.19T  36.7K  /tank
> > 
> > $ zpool status tank
> >   pool: tank
> >  state: ONLINE
> >  scrub: none requested
> > config:
> > 
> > NAMESTATE READ WRITE CKSUM
> > tankONLINE   0 0 0
> >   raidz1ONLINE   0 0 0
> > c7t0d0  ONLINE   0 0 0
> > c7t1d0  ONLINE   0 0 0
> > c7t2d0  ONLINE   0 0 0
> > c7t3d0  ONLINE   0 0 0
> > c7t4d0  ONLINE   0 0 0
> > 
> > errors: No known data errors
> 
> Can you run the following command and post the
> output:
> 
> # echo "::pgrep zpool | ::walk thread | ::findstack
> -v" | mdb -k
> 
> 
> Thanks,
> George
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> ss

Here's what I get

# echo "::pgrep zpool | ::walk thread | ::findstack -v" | mdb -k
stack pointer for thread ff00f717b020: ff0003684cf0
  ff0003684d60 restore_mstate+0x129(fb8568ee)
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Re: [zfs-discuss] zpool export taking hours

2009-07-27 Thread George Wilson

fyleow wrote:

I have a raidz1 tank of 5x 640 GB hard drives on my newly installed OpenSolaris 
2009.06 system. I did a zpool export tank and the process has been running for 
3 hours now taking up 100% CPU usage.

When I do a zfs list tank it's still shown as mounted. What's going on here? 
Should it really be taking this long?

$ zfs list tank
NAME   USED  AVAIL  REFER  MOUNTPOINT
tank  1.10T  1.19T  36.7K  /tank

$ zpool status tank
  pool: tank
 state: ONLINE
 scrub: none requested
config:

NAMESTATE READ WRITE CKSUM
tankONLINE   0 0 0
  raidz1ONLINE   0 0 0
c7t0d0  ONLINE   0 0 0
c7t1d0  ONLINE   0 0 0
c7t2d0  ONLINE   0 0 0
c7t3d0  ONLINE   0 0 0
c7t4d0  ONLINE   0 0 0

errors: No known data errors


Can you run the following command and post the output:

# echo "::pgrep zpool | ::walk thread | ::findstack -v" | mdb -k


Thanks,
George
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[zfs-discuss] zpool export taking hours

2009-07-27 Thread fyleow
I have a raidz1 tank of 5x 640 GB hard drives on my newly installed OpenSolaris 
2009.06 system. I did a zpool export tank and the process has been running for 
3 hours now taking up 100% CPU usage.

When I do a zfs list tank it's still shown as mounted. What's going on here? 
Should it really be taking this long?

$ zfs list tank
NAME   USED  AVAIL  REFER  MOUNTPOINT
tank  1.10T  1.19T  36.7K  /tank

$ zpool status tank
  pool: tank
 state: ONLINE
 scrub: none requested
config:

NAMESTATE READ WRITE CKSUM
tankONLINE   0 0 0
  raidz1ONLINE   0 0 0
c7t0d0  ONLINE   0 0 0
c7t1d0  ONLINE   0 0 0
c7t2d0  ONLINE   0 0 0
c7t3d0  ONLINE   0 0 0
c7t4d0  ONLINE   0 0 0

errors: No known data errors
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