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Date:      Sun, 21 Oct 2012 08:41:36 -0700
From:      Dennis Glatting <freebsd@pki2.com>
To:        Andriy Gapon <avg@freebsd.org>
Cc:        freebsd-fs@freebsd.org
Subject:   Re: ZFS hang status update, update
Message-ID:  <1350834096.86715.116.camel@btw.pki2.com>
In-Reply-To: <1350711509.86715.59.camel@btw.pki2.com>
References:  <1350698905.86715.33.camel@btw.pki2.com> <1350711509.86715.59.camel@btw.pki2.com>

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System #2 is still running this morning. System #1:

With the zpool disk-1 cache removed:

The pools:

mc# zpool status
  pool: disk-1
 state: ONLINE
  scan: scrub repaired 0 in 0h38m with 0 errors on Tue Oct 16 16:47:51
2012
config:

	NAME        STATE     READ WRITE CKSUM
	disk-1      ONLINE       0     0     0
	  raidz2-0  ONLINE       0     0     0
	    da5     ONLINE       0     0     0
	    da6     ONLINE       0     0     0
	    da7     ONLINE       0     0     0
	    da2     ONLINE       0     0     0
	    da3     ONLINE       0     0     0
	    da4     ONLINE       0     0     0

errors: No known data errors

  pool: disk-2
 state: ONLINE
  scan: scrub repaired 0 in 0h6m with 0 errors on Tue Oct 16 17:05:43
2012
config:

	NAME        STATE     READ WRITE CKSUM
	disk-2      ONLINE       0     0     0
	  mirror-0  ONLINE       0     0     0
	    da9     ONLINE       0     0     0
	    da10    ONLINE       0     0     0

errors: No known data errors


The procstat output is found here:

http://www.pki2.com/mc.procstat.21Oct2012.txt




The camcontrol output:

mc# /mnt/camcontrol tags da0 -v
(hung output)
^C

da0 is the SSD but it isn't attached to anything. It would appear this
device lost its mind, yes?


mc# /mnt/camcontrol tags da1 -v
(pass1:mps0:0:5:0): dev_openings  255
(pass1:mps0:0:5:0): dev_active    0
(pass1:mps0:0:5:0): devq_openings 255
(pass1:mps0:0:5:0): devq_queued   0
(pass1:mps0:0:5:0): held          0
(pass1:mps0:0:5:0): mintags       2
(pass1:mps0:0:5:0): maxtags       255
mc# /mnt/camcontrol tags da2 -v
(pass2:mps0:0:6:0): dev_openings  253
(pass2:mps0:0:6:0): dev_active    2
(pass2:mps0:0:6:0): devq_openings 253
(pass2:mps0:0:6:0): devq_queued   0
(pass2:mps0:0:6:0): held          0
(pass2:mps0:0:6:0): mintags       2
(pass2:mps0:0:6:0): maxtags       255
mc# /mnt/camcontrol tags da3 -v
(pass3:mps0:0:7:0): dev_openings  253
(pass3:mps0:0:7:0): dev_active    2
(pass3:mps0:0:7:0): devq_openings 253
(pass3:mps0:0:7:0): devq_queued   0
(pass3:mps0:0:7:0): held          0
(pass3:mps0:0:7:0): mintags       2
(pass3:mps0:0:7:0): maxtags       255
mc# /mnt/camcontrol tags da4 -v
(pass4:mps0:0:8:0): dev_openings  253
(pass4:mps0:0:8:0): dev_active    2
(pass4:mps0:0:8:0): devq_openings 253
(pass4:mps0:0:8:0): devq_queued   0
(pass4:mps0:0:8:0): held          0
(pass4:mps0:0:8:0): mintags       2
(pass4:mps0:0:8:0): maxtags       255
mc# /mnt/camcontrol tags da5 -v
(pass5:mps0:0:9:0): dev_openings  252
(pass5:mps0:0:9:0): dev_active    3
(pass5:mps0:0:9:0): devq_openings 252
(pass5:mps0:0:9:0): devq_queued   0
(pass5:mps0:0:9:0): held          0
(pass5:mps0:0:9:0): mintags       2
(pass5:mps0:0:9:0): maxtags       255
mc# /mnt/camcontrol tags da6 -v
(pass6:mps0:0:10:0): dev_openings  251
(pass6:mps0:0:10:0): dev_active    4
(pass6:mps0:0:10:0): devq_openings 251
(pass6:mps0:0:10:0): devq_queued   0
(pass6:mps0:0:10:0): held          0
(pass6:mps0:0:10:0): mintags       2
(pass6:mps0:0:10:0): maxtags       255
mc# /mnt/camcontrol tags da7 -v
(pass7:mps0:0:11:0): dev_openings  253
(pass7:mps0:0:11:0): dev_active    2
(pass7:mps0:0:11:0): devq_openings 253
(pass7:mps0:0:11:0): devq_queued   0
(pass7:mps0:0:11:0): held          0
(pass7:mps0:0:11:0): mintags       2
(pass7:mps0:0:11:0): maxtags       255
mc# /mnt/camcontrol tags da8 -v
(pass8:mps1:0:0:0): dev_openings  216
(pass8:mps1:0:0:0): dev_active    39
(pass8:mps1:0:0:0): devq_openings 216
(pass8:mps1:0:0:0): devq_queued   0
(pass8:mps1:0:0:0): held          0
(pass8:mps1:0:0:0): mintags       2
(pass8:mps1:0:0:0): maxtags       255
mc# /mnt/camcontrol tags da9 -v
(pass9:mps1:0:9:0): dev_openings  255
(pass9:mps1:0:9:0): dev_active    0
(pass9:mps1:0:9:0): devq_openings 255
(pass9:mps1:0:9:0): devq_queued   0
(pass9:mps1:0:9:0): held          0
(pass9:mps1:0:9:0): mintags       2
(pass9:mps1:0:9:0): maxtags       255
mc# /mnt/camcontrol tags da10 -v
(pass10:mps1:0:11:0): dev_openings  255
(pass10:mps1:0:11:0): dev_active    0
(pass10:mps1:0:11:0): devq_openings 255
(pass10:mps1:0:11:0): devq_queued   0
(pass10:mps1:0:11:0): held          0
(pass10:mps1:0:11:0): mintags       2
(pass10:mps1:0:11:0): maxtags       255







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