ZFS hang status update, update
Dennis Glatting
freebsd at pki2.com
Sun Oct 21 15:41:45 UTC 2012
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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